Stones in the KIDNEY, usually formed in the urine-collecting area of the kidney (KIDNEY PELVIS). Their sizes vary and most contains CALCIUM OXALATE.
Traditional Arabic methods used in medicine in the ARAB WORLD.
An ancient civilization, known as early as 2000 B.C. The Persian Empire was founded by Cyrus the Great (550-529 B.C.) and for 200 years, from 550 to 331 B.C., the Persians ruled the ancient world from India to Egypt. The territory west of India was called Persis by the Greeks who later called the entire empire Persia. In 331 B.C. the Persian wars against the Greeks ended disastrously under the counterattacks by Alexander the Great. The name Persia in modern times for the modern country was changed to Iran in 1935. (From Webster's New Geographical Dictionary, 1988, p546 & Asimov, Words on the Map, 1962, p176)
A colorless, odorless, viscous dihydroxy alcohol. It has a sweet taste, but is poisonous if ingested. Ethylene glycol is the most important glycol commercially available and is manufactured on a large scale in the United States. It is used as an antifreeze and coolant, in hydraulic fluids, and in the manufacture of low-freezing dynamites and resins.
A plant genus of the family RANUNCULACEAE that contains alpha-hederin, a triterpene saponin in the seeds, and is the source of black seed oil.
An abnormal concretion occurring mostly in the urinary and biliary tracts, usually composed of mineral salts. Also called stones.
The insertion of a catheter through the skin and body wall into the kidney pelvis, mainly to provide urine drainage where the ureter is not functional. It is used also to remove or dissolve renal calculi and to diagnose ureteral obstruction.
A plant genus of the family APIACEAE used for flavoring food.
Low-density crystals or stones in any part of the URINARY TRACT. Their chemical compositions often include CALCIUM OXALATE, magnesium ammonium phosphate (struvite), CYSTINE, or URIC ACID.
Stones in the URETER that are formed in the KIDNEY. They are rarely more than 5 mm in diameter for larger renal stones cannot enter ureters. They are often lodged at the ureteral narrowing and can cause excruciating renal colic.
Stones in the URINARY BLADDER; also known as vesical calculi, bladder stones, or cystoliths.
Abnormal concretion or calcified deposit that forms around the teeth or dental prostheses.
Body organ that filters blood for the secretion of URINE and that regulates ion concentrations.
The destruction of a calculus of the kidney, ureter, bladder, or gallbladder by physical forces, including crushing with a lithotriptor through a catheter. Focused percutaneous ultrasound and focused hydraulic shock waves may be used without surgery. Lithotripsy does not include the dissolving of stones by acids or litholysis. Lithotripsy by laser is LITHOTRIPSY, LASER.
Presence of small calculi in the terminal salivary ducts (salivary sand), or stones (larger calculi) found in the larger ducts.
Endoscopic examination, therapy or surgery of the ureter.
Pathological processes of the KIDNEY or its component tissues.
Calculi occurring in a salivary gland. Most salivary gland calculi occur in the submandibular gland, but can also occur in the parotid gland and in the sublingual and minor salivary glands.
The transference of a kidney from one human or animal to another.
Fragmentation of CALCULI, notably urinary or biliary, by LASER.
Pathological processes involving the PROSTATE or its component tissues.
The calcium salt of oxalic acid, occurring in the urine as crystals and in certain calculi.
Long convoluted tubules in the nephrons. They collect filtrate from blood passing through the KIDNEY GLOMERULUS and process this filtrate into URINE. Each renal tubule consists of a BOWMAN CAPSULE; PROXIMAL KIDNEY TUBULE; LOOP OF HENLE; DISTAL KIDNEY TUBULE; and KIDNEY COLLECTING DUCT leading to the central cavity of the kidney (KIDNEY PELVIS) that connects to the URETER.
Formation of stones in any part of the URINARY TRACT, usually in the KIDNEY; URINARY BLADDER; or the URETER.
Radiography of any part of the urinary tract.
The presence of calculi in a salivary duct or gland.
The outer zone of the KIDNEY, beneath the capsule, consisting of KIDNEY GLOMERULUS; KIDNEY TUBULES, DISTAL; and KIDNEY TUBULES, PROXIMAL.
Solid crystalline precipitates in the BILIARY TRACT, usually formed in the GALLBLADDER, resulting in the condition of CHOLELITHIASIS. Gallstones, derived from the BILE, consist mainly of calcium, cholesterol, or bilirubin.
Abrupt reduction in kidney function. Acute kidney injury encompasses the entire spectrum of the syndrome including acute kidney failure; ACUTE KIDNEY TUBULAR NECROSIS; and other less severe conditions.
The end-stage of CHRONIC RENAL INSUFFICIENCY. It is characterized by the severe irreversible kidney damage (as measured by the level of PROTEINURIA) and the reduction in GLOMERULAR FILTRATION RATE to less than 15 ml per min (Kidney Foundation: Kidney Disease Outcome Quality Initiative, 2002). These patients generally require HEMODIALYSIS or KIDNEY TRANSPLANTATION.
Presence or formation of GALLSTONES in the BILIARY TRACT, usually in the gallbladder (CHOLECYSTOLITHIASIS) or the common bile duct (CHOLEDOCHOLITHIASIS).
Hereditary diseases that are characterized by the progressive expansion of a large number of tightly packed CYSTS within the KIDNEYS. They include diseases with autosomal dominant and autosomal recessive inheritance.
Surgery performed on the urinary tract or its parts in the male or female. For surgery of the male genitalia, UROLOGIC SURGICAL PROCEDURES, MALE is available.
Books in the field of medicine intended primarily for consultation.
A cluster of convoluted capillaries beginning at each nephric tubule in the kidney and held together by connective tissue.
Inorganic compounds that contain magnesium as an integral part of the molecule.
Tumors or cancers of the KIDNEY.
An inherited disorder due to defective reabsorption of CYSTINE and other BASIC AMINO ACIDS by the PROXIMAL RENAL TUBULES. This form of aminoaciduria is characterized by the abnormally high urinary levels of cystine; LYSINE; ARGININE; and ORNITHINE. Mutations involve the amino acid transport protein gene SLC3A1.
Abnormal enlargement or swelling of a KIDNEY due to dilation of the KIDNEY CALICES and the KIDNEY PELVIS. It is often associated with obstruction of the URETER or chronic kidney diseases that prevents normal drainage of urine into the URINARY BLADDER.
The renal tubule portion that extends from the BOWMAN CAPSULE in the KIDNEY CORTEX into the KIDNEY MEDULLA. The proximal tubule consists of a convoluted proximal segment in the cortex, and a distal straight segment descending into the medulla where it forms the U-shaped LOOP OF HENLE.
Laboratory tests used to evaluate how well the kidneys are working through examination of blood and urine.
The internal portion of the kidney, consisting of striated conical masses, the renal pyramids, whose bases are adjacent to the cortex and whose apices form prominent papillae projecting into the lumen of the minor calyces.
Calcium salts of phosphoric acid. These compounds are frequently used as calcium supplements.
A clinical syndrome with intermittent abdominal pain characterized by sudden onset and cessation that is commonly seen in infants. It is usually associated with obstruction of the INTESTINES; of the CYSTIC DUCT; or of the URINARY TRACT.
The flattened, funnel-shaped expansion connecting the URETER to the KIDNEY CALICES.

Urinary outputs of oxalate, calcium, and magnesium in children with intestinal disorders. Potential cause of renal calculi. (1/762)

24-hour urinary outputs of oxalate, calcium, and magnesium have been determined in a total of 62 children aged 3 months to 17 years who fell into the following groups: (i) 16 normal controls, (ii) 3 with primary hyperoxaluria, (iii) 9 with small and/or large intestinal resections, (iv) 9 with untreated coeliac disease, (v) 5 with pancreatic dysfunction, and (vi) a miscellaneous group of 20 children with a variety of intestinal disorders. Taken as a whole, 58% of patients with intestinal disorders had hyperoxaluria, and of these 7% had urinary outputs of oxalate which fell within the range seen in primary hyperoxaluria. The proportion of children with hyperoxaluria in the different diagnostic groups was as follows: intestinal resections (78%), coeliac disease (67%), pancreatic dysfunction (80%), and miscellaneous (45%). 35% of the patients with hyperoxaluria had hypercalciuria, whereas magnesium excretion was normal in all subjects studied. In 2 patients treatment of the underlying condition was accompanied by a return of oxalate excretion to normal. These results indicate that hyperoxaluria and hypercalciuria are common in children with a variety of intestinal disorders, and that such children may be at risk of developing renal calculi without early diagnosis and treatment.  (+info)

Renal stones and urinary infection: a study of antibiotic treatment. (2/762)

Twenty-two patients in whom renal calculi and urinary infection were closely associated were studied over two to five years. Four patients had previously had stones surgically removed, and five underwent pyelolithotomy during the course of the study. Urinary infection was treated with an appropriate antibacterial agent, and treatment was followed by long-term prophylaxis, usually with cotrimoxazole. A sterile urine was maintained for long periods in all these patients. In four patients, however, apparent stone growth occurred while the urine was sterile. On entering the study 21 of the 22 patients complained of symptoms. After treatment 19 of the 20 patients who were still attending were symptom-free. Six of the 22 patients entered the study with raised levels of serum creatinine; levels fell in four and remained raised in two. This antibacterial regimen, either alone or after surgery, will usually relieve symptoms and may prevent deterioration of renal function.  (+info)

Intake of vitamins B6 and C and the risk of kidney stones in women. (3/762)

Urinary oxalate is an important determinant of calcium oxalate kidney stone formation. High doses of vitamin B6 may decrease oxalate production, whereas vitamin C can be metabolized to oxalate. This study was conducted to examine the association between the intakes of vitamins B6 and C and risk of kidney stone formation in women. The relation between the intake of vitamins B6 and C and the risk of symptomatic kidney stones were prospectively studied in a cohort of 85,557 women with no history of kidney stones. Semiquantitative food-frequency questionnaires were used to assess vitamin consumption from both foods and supplements. A total of 1078 incident cases of kidney stones was documented during the 14-yr follow-up period. A high intake of vitamin B6 was inversely associated with risk of stone formation. After adjusting for other dietary factors, the relative risk of incident stone formation for women in the highest category of B6 intake (> or =40 mg/d) compared with the lowest category (<3 mg/d) was 0.66 (95% confidence interval, 0.44 to 0.98). In contrast, vitamin C intake was not associated with risk. The multivariate relative risk for women in the highest category of vitamin C intake (> or =1500 mg/d) compared with the lowest category (<250 mg/d) was 1.06 (95% confidence interval, 0.69 to 1.64). Large doses of vitamin B6 may reduce the risk of kidney stone formation in women. Routine restriction of vitamin C to prevent stone formation appears unwarranted.  (+info)

Nucleation of calcium oxalate crystals by albumin: involvement in the prevention of stone formation. (4/762)

BACKGROUND: Urine is supersaturated in calcium oxalate, which means that it will contain calcium oxalate crystals that form spontaneously. Their size must be controlled to prevent retention in ducts and the eventual development of a lithiasis. This is achieved, in part, by specific inhibitors of crystal growth. We investigated whether promoters of crystal nucleation could also participate in that control, because for the same amount of salt that will precipitate from a supersaturated solution, increasing the number of crystals will decrease their average size and facilitate their elimination. METHODS: Albumin was purified from commercial sources and from the urine of healthy subjects or idiopathic calcium stone formers. Its aggregation properties were characterized by biophysical and biochemical techniques. Albumin was then either attached to several supports or left free in solution and incubated in a metastable solution of calcium oxalate. Kinetics of calcium oxalate crystallization were determined by turbidimetry. The nature and efficiency of nucleation were measured by examining the type and number of neoformed crystals. RESULTS: Albumin, one of the most abundant proteins in urine, was a powerful nucleator of calcium oxalate crystals in vitro, with the polymers being more active than monomers. In addition, nucleation by albumin apparently led exclusively to the formation of calcium oxalate dihydrate crystals, whereas calcium oxalate monohydrate crystals were formed in the absence of albumin. An analysis of calcium oxalate crystals in urine showed that the dihydrate form was present in healthy subjects and stone formers, whereas the monohydrate, which is thermodynamically more stable and constitutes the core of most calcium oxalate stones, was present in stone formers only. Finally, urinary albumin purified from healthy subjects contained significantly more polymers and was a stronger promoter of calcium oxalate nucleation than albumin from idiopathic calcium stone formers. CONCLUSIONS: Promotion by albumin of calcium oxalate crystallization with specific formation of the dihydrate form might be protective, because with rapid nucleation of small crystals, the saturation levels fall; thus, larger crystal formation and aggregation with subsequent stone formation may be prevented. We believe that albumin may be an important factor of urine stability.  (+info)

Temporal changes in mRNA expression for bikunin in the kidneys of rats during calcium oxalate nephrolithiasis. (5/762)

Inter-alpha-inhibitor and other bikunin-containing proteins are synthesized in relatively large quantities by the liver. These proteins function as Kunitz-type serine protease inhibitors and appear capable of inhibiting calcium oxalate (CaOx) crystallization in vitro. Preliminary studies have shown that renal tubular epithelial cells synthesize bikunin in response to CaOx challenge. To examine this response in vivo, a sensitive reverse transcription-quantitative competitive template-PCR was developed to detect and quantify poly(A)+ -tailed bikunin mRNA expression in kidney tissue from normal rats and rats developing CaOx nephrolithiasis after challenge with ethylene glycol. Bikunin mRNA expression in rat liver tissue was assessed as a positive control. The expression of bikunin mRNA in liver did not differ significantly between normal control rats and experimental rats with induced hyperoxaluria and renal CaOx crystallization. In contrast, there were significant temporal increases in the levels of bikunin mRNA expression in rat kidneys during CaOx nephrolithiasis after challenge with ethylene glycol. Urinary excretion of bikunin-containing proteins seemed to increase concomitantly. These findings indicate an association between the induction of hyperoxaluria/CaOx nephrolithiasis and the expression of the bikunin gene in rat kidneys.  (+info)

Suggestive evidence for a susceptibility gene near the vitamin D receptor locus in idiopathic calcium stone formation. (6/762)

Calcium is the principal crystalline constituent in up to 80% of kidney stones. Epidemiologic studies have suggested that genetic predisposition plays a major role in the etiology of this condition. This study evaluates by a candidate-gene approach whether the vitamin D receptor (VDR) locus on chromosome 12q12-14 is implicated in idiopathic hypercalciuria and calcium nephrolithiasis in a cohort of 47 French Canadian pedigrees. These comprised 54 sibships with a total of 303 pairs of siblings concordant for > or =1 stone episode. Evidence is provided for linkage to nephrolithiasis with microsatellite marker D12S339 (near the VDR locus, P = 0.01), as well as with flanking markers (D12S1663: P = 0.03 and D12S368: P = 0.01). Inclusion of unaffected sibs in the analyses also supported evidence for linkage. Quantitative trait linkage analysis of urinary calcium excretion yielded linkage to some, but not all, markers. This appears to be the first study to suggest linkage for idiopathic calcium stone formation.  (+info)

Resistive indices in the evaluation of infants with obstructive and nonobstructive pyelocaliectasis. (7/762)

Diagnosing obstructive uropathy by renal resistive indices calculated from duplex Doppler sonographic waveforms has been supported as well as challenged in the radiology literature relating to adults. Despite reports of normally higher resistive indices in children as compared to adults, two studies have documented high sensitivity and specificity of renal Doppler sonography in the diagnosis of obstructive uropathy in children, using the same discriminatory criterion of a resistive index of 0.7 or greater as used in adults. We evaluated 43 infants with significant or bilateral pyelocaliectasis secondary to both obstructive and unobstructive uropathy and found no significant difference in the mean resistive indices or the mean difference in resistive indices of two kidneys in one patient. We conclude that Doppler sonography in infants has no value in differentiating obstructive from nonobstructive pyelocaliectasis.  (+info)

Essential arterial hypertension and stone disease. (8/762)

BACKGROUND: Cross-sectional studies have shown that nephrolithiasis is more frequently found in hypertensive patients than in normotensive subjects, but the pathogenic link between hypertension and stone disease is still not clear. METHODS: Between 1984 and 1991, we studied the baseline stone risk profile, including supersaturation of lithogenic salts, in 132 patients with stable essential hypertension (diastolic blood pressure of more than 95 mm Hg) without stone disease and 135 normotensive subjects (diastolic blood pressure less than 85 mm Hg) without stone disease who were matched for age and sex (controls). Subsequently, both controls and hypertensives were followed up for at least five years to check on the eventual formation of kidney stones. RESULTS: Baseline urine levels in hypertensive males were different from that of normotensive males with regards to calcium (263 vs. 199 mg/day), magnesium (100 vs. 85 mg/day), uric acid (707 vs. 586 mg/day), and oxalate (34.8 vs. 26.5 mg/day). Moreover, the urine of hypertensive males was more supersaturated for calcium oxalate (8.9 vs. 6.1) and calcium phosphate (1.39 vs. 0.74). Baseline urine levels in hypertensive females were different from that of normotensive females with regards to calcium (212 vs. 154 mg/day), phosphorus (696 vs. 614 mg/day), and oxalate (26.2 vs. 21.7 mg/day), and the urine of hypertensive females was more supersaturated for calcium oxalate (7.1 vs. 4.8). These urinary alterations were only partially dependent on the greater body mass index in hypertensive patients. During the follow-up, 19 out of 132 hypertensive patients and 4 out of 135 normotensive patients had stone episodes (14.3 vs. 2.9%, chi-square 11.07, P = 0.001; odds ratio 5.5, 95% CI, 1.82 to 16.66). Of the 19 stone-former hypertensive patients, 12 formed calcium calculi, 5 formed uric acid calculi, and 2 formed nondetermined calculi. Of the urinary factors for lithogenous risk, those with the greatest predictive value were supersaturation of calcium oxalate for calcium calculi and uric acid supersaturation for uric acid calculi. CONCLUSIONS: A significant percentage of hypertensive subjects has a greater risk of renal stone formation, especially when hypertension is associated with excessive body weight. Higher oxaluria and calciuria as well as supersaturation of calcium oxalate and uric acid appear to be the most important factors. Excessive weight and consumption of salt and animal proteins may also play an important role.  (+info)

Kidney calculi, also known as kidney stones, are hard deposits made of minerals and salts that form inside your kidneys. They can range in size from a grain of sand to a golf ball. When they're small enough, they can be passed through your urine without causing too much discomfort. However, larger stones may block the flow of urine, causing severe pain and potentially leading to serious complications such as urinary tract infections or kidney damage if left untreated.

The formation of kidney calculi is often associated with factors like dehydration, high levels of certain minerals in your urine, family history, obesity, and certain medical conditions such as gout or inflammatory bowel disease. Symptoms of kidney stones typically include severe pain in the back, side, lower abdomen, or groin; nausea and vomiting; fever and chills if an infection is present; and blood in the urine. Treatment options depend on the size and location of the stone but may include medications to help pass the stone, shock wave lithotripsy to break up the stone, or surgical removal of the stone in severe cases.

The term "Arabic Medicine" refers to the medical knowledge and practices that were developed by scholars in the Islamic world, which stretched from Spain to Persia during the Middle Ages (approximately 8th to 15th centuries). This period saw a flourishing of intellectual activity in many fields, including medicine.

Arabic medicine was heavily influenced by ancient Greek and Roman medical texts, particularly those of Galen and Hippocrates. These texts were translated into Arabic and studied by Islamic scholars, who built upon this foundation to make significant contributions of their own.

One of the most famous Arabic physicians was Avicenna (Ibn Sina), who wrote the Canon of Medicine, a comprehensive medical text that was widely used in Europe and the Middle East for centuries. Other notable Arabic physicians include Al-Razi (Rhazes) and Ibn al-Nafis, who made important discoveries in anatomy and physiology.

Arabic medicine encompassed a wide range of topics, including anatomy, pharmacology, surgery, and public health. It emphasized the importance of observation, experimentation, and critical thinking in medical practice, and placed a strong emphasis on the use of rational methods to diagnose and treat illness.

Overall, Arabic medicine played a crucial role in preserving and advancing medical knowledge during the Middle Ages, and its influence can still be seen in modern medical practices today.

I'm sorry for any confusion, but "Persia" is not a medical term. It is an ancient name for a region that is now modern-day Iran and parts of neighboring countries. If you have any medical questions or terms you would like defined, please let me know!

Ethylene glycol is a colorless, odorless, syrupy liquid with a sweet taste, which makes it appealing to animals and children. It is commonly used in the manufacture of antifreeze, coolants, deicers, hydraulic brake fluids, solvents, and other industrial products. Ethylene glycol is also found in some household items such as certain types of wood stains, paints, and cosmetics.

Ingesting even small amounts of ethylene glycol can be harmful or fatal to humans and animals. It is metabolized by the body into toxic substances that can cause damage to the central nervous system, heart, kidneys, and other organs. Symptoms of ethylene glycol poisoning may include nausea, vomiting, abdominal pain, decreased level of consciousness, seizures, coma, acidosis, increased heart rate, low blood pressure, and kidney failure.

If you suspect that someone has ingested ethylene glycol, it is important to seek medical attention immediately. Treatment typically involves administering a medication called fomepizole or ethanol to inhibit the metabolism of ethylene glycol, as well as providing supportive care such as fluid replacement and dialysis to remove the toxic substances from the body.

"Nigella sativa," also known as black cumin, is not a medical term but a botanical name for a plant that has been used in traditional medicine. The seeds of this plant are used as a spice and have been used in various traditional medicinal systems for their potential health benefits. However, it's important to note that while some studies suggest possible health benefits, more research is needed before any definitive medical claims can be made.

The seeds contain thymoquinone, which has been studied for its antioxidant, anti-inflammatory, and potential anticancer properties. However, these studies have primarily been conducted in vitro or on animals, and more research is needed to determine the safety and efficacy of Nigella sativa in humans for these purposes.

Therefore, it's always recommended to consult with a healthcare professional before starting any new supplement regimen, including the use of Nigella sativa seeds or oil.

"Calculi" is a medical term that refers to abnormal concretions or hard masses formed within the body, usually in hollow organs or cavities. These masses are typically composed of minerals such as calcium oxalate, calcium phosphate, or magnesium ammonium phosphate, and can vary in size from tiny granules to large stones. The plural form of the Latin word "calculus" (meaning "pebble"), calculi are commonly known as "stones." They can occur in various locations within the body, including the kidneys, gallbladder, urinary bladder, and prostate gland. The presence of calculi can cause a range of symptoms, such as pain, obstruction, infection, or inflammation, depending on their size, location, and composition.

A percutaneous nephrostomy is a medical procedure in which a tube (catheter) is inserted through the skin into the kidney to drain urine. "Percutaneous" means that the procedure is performed through the skin. The term "nephrostomy" refers specifically to the creation of an opening into the kidney.

This procedure is typically performed under local anesthesia and imaging guidance, such as ultrasound or fluoroscopy, to ensure accurate placement of the catheter. It may be used in cases where there is a blockage in the urinary tract that prevents the normal flow of urine, such as a kidney stone or tumor. By creating a nephrostomy, urine can be drained from the kidney, helping to alleviate pressure and prevent further complications.

Percutaneous nephrostomy is generally a safe procedure, but like any medical intervention, it carries some risks. These may include bleeding, infection, injury to surrounding organs, or failure to properly place the catheter. Patients who undergo this procedure will typically require follow-up care to manage the catheter and monitor their kidney function.

"Petroselinum" is the genus name for a group of plants that include several types of parsley. The most common variety is often used as a herb in cooking and is known as "Petroselinum crispum." It is native to the Mediterranean region and is now grown worldwide. Parsley has a bright, fresh flavor and is often used as a garnish or added to recipes for additional flavor. In addition to its use as a culinary herb, parsley has also been used in traditional medicine for its potential diuretic and digestive properties. However, it's important to note that the scientific evidence supporting these uses is limited, and more research is needed before any firm conclusions can be drawn.

Urinary calculi, also known as kidney stones or nephrolithiasis, are hard deposits made of minerals and salts that form inside the urinary system. These calculi can develop in any part of the urinary system, which includes the kidneys, ureters, bladder, and urethra.

The formation of urinary calculi typically occurs when there is a concentration of certain substances, such as calcium, oxalate, uric acid, or struvite, in the urine. When these substances become highly concentrated, they can crystallize and form small seeds that gradually grow into larger stones over time.

The size of urinary calculi can vary from tiny, sand-like particles to large stones that can fill the entire renal pelvis. The symptoms associated with urinary calculi depend on the stone's size, location, and whether it is causing a blockage in the urinary tract. Common symptoms include severe pain in the flank, lower abdomen, or groin; nausea and vomiting; blood in the urine (hematuria); fever and chills; and frequent urge to urinate or painful urination.

Treatment for urinary calculi depends on the size and location of the stone, as well as the severity of symptoms. Small stones may pass spontaneously with increased fluid intake and pain management. Larger stones may require medical intervention, such as extracorporeal shock wave lithotripsy (ESWL), ureteroscopy, or percutaneous nephrolithotomy (PCNL) to break up or remove the stone. Preventive measures include maintaining adequate hydration, modifying dietary habits, and taking medications to reduce the risk of stone formation.

Ureteral calculi, also known as ureteric stones or ureteral stones, refer to the presence of solid mineral deposits (calculi) within the ureters, the tubes that transport urine from the kidneys to the bladder. These calculi can vary in size and composition, and their formation is often associated with conditions such as dehydration, urinary tract infections, or metabolic disorders. Ureteral calculi may cause symptoms like severe pain, hematuria (blood in the urine), and obstruction of urine flow, potentially leading to serious complications if left untreated.

Urinary bladder calculi, also known as bladder stones, refer to the formation of solid mineral deposits within the urinary bladder. These calculi develop when urine becomes concentrated, allowing minerals to crystallize and stick together, forming a stone. Bladder stones can vary in size, ranging from tiny sand-like particles to larger ones that can occupy a significant portion of the bladder's volume.

Bladder stones typically form as a result of underlying urinary tract issues, such as bladder infection, enlarged prostate, nerve damage, or urinary retention. Symptoms may include lower abdominal pain, difficulty urinating, frequent urination, blood in the urine, and sudden, strong urges to urinate. If left untreated, bladder stones can lead to complications like urinary tract infections and kidney damage. Treatment usually involves surgical removal of the stones or using other minimally invasive procedures to break them up and remove the fragments.

Dental calculus, also known as tartar, is a hardened deposit that forms on the surface of teeth. It's composed of mineralized plaque, which is a sticky film containing bacteria, saliva, and food particles. Over time, the minerals in saliva can cause the plaque to harden into calculus, which cannot be removed by brushing or flossing alone. Dental calculus can contribute to tooth decay and gum disease if not regularly removed by a dental professional through a process called scaling and root planing.

A kidney, in medical terms, is one of two bean-shaped organs located in the lower back region of the body. They are essential for maintaining homeostasis within the body by performing several crucial functions such as:

1. Regulation of water and electrolyte balance: Kidneys help regulate the amount of water and various electrolytes like sodium, potassium, and calcium in the bloodstream to maintain a stable internal environment.

2. Excretion of waste products: They filter waste products from the blood, including urea (a byproduct of protein metabolism), creatinine (a breakdown product of muscle tissue), and other harmful substances that result from normal cellular functions or external sources like medications and toxins.

3. Endocrine function: Kidneys produce several hormones with important roles in the body, such as erythropoietin (stimulates red blood cell production), renin (regulates blood pressure), and calcitriol (activated form of vitamin D that helps regulate calcium homeostasis).

4. pH balance regulation: Kidneys maintain the proper acid-base balance in the body by excreting either hydrogen ions or bicarbonate ions, depending on whether the blood is too acidic or too alkaline.

5. Blood pressure control: The kidneys play a significant role in regulating blood pressure through the renin-angiotensin-aldosterone system (RAAS), which constricts blood vessels and promotes sodium and water retention to increase blood volume and, consequently, blood pressure.

Anatomically, each kidney is approximately 10-12 cm long, 5-7 cm wide, and 3 cm thick, with a weight of about 120-170 grams. They are surrounded by a protective layer of fat and connected to the urinary system through the renal pelvis, ureters, bladder, and urethra.

Lithotripsy is a medical procedure that uses shock waves or other high-energy sound waves to break down and remove calculi (stones) in the body, particularly in the kidneys, ureters, or gallbladder. The procedure is typically performed on an outpatient basis and does not require any incisions.

During lithotripsy, the patient lies on a cushioned table while a lithotripter, a device that generates shock waves, is positioned around the area of the stone. As the shock waves pass through the body, they break the stone into tiny fragments that can then be easily passed out of the body in urine.

Lithotripsy is generally a safe and effective procedure, but it may not be suitable for everyone. Patients with certain medical conditions, such as bleeding disorders or pregnancy, may not be able to undergo lithotripsy. Additionally, some stones may be too large or too dense to be effectively treated with lithotripsy. In these cases, other treatment options, such as surgery, may be necessary.

Salivary duct calculi, also known as salivary gland stones or salivary duct stones, are small, hard deposits that form in the salivary glands or their ducts. These stones typically consist of calcium salts and other minerals, and they can range in size from tiny grains to larger pebbles.

Salivary duct calculi can cause a variety of symptoms, including pain, swelling, and difficulty swallowing. They may also lead to infection or inflammation of the salivary glands. In severe cases, surgery may be necessary to remove the stones and relieve the associated symptoms.

The formation of salivary duct calculi is thought to be related to a variety of factors, including dehydration, decreased saliva production, and changes in the composition of saliva. People who have certain medical conditions, such as gout or hyperparathyroidism, may also be at increased risk for developing these stones.

Ureteroscopy is a medical procedure that involves the use of a ureteroscope, which is a thin, flexible or rigid fiber-optic tube with a light and camera at the end, to visualize the inside of the ureters and kidneys. The ureteroscope is inserted through the urethra and bladder, and then up into the ureter to examine it for any abnormalities such as stones, tumors, or structural issues.

During the procedure, the doctor can also remove any small stones or take a biopsy of any suspicious tissue. Ureteroscopy is typically performed under general or regional anesthesia and may require hospitalization depending on the complexity of the procedure. It is a minimally invasive alternative to traditional open surgery for diagnosing and treating ureteral and kidney conditions.

Kidney disease, also known as nephropathy or renal disease, refers to any functional or structural damage to the kidneys that impairs their ability to filter blood, regulate electrolytes, produce hormones, and maintain fluid balance. This damage can result from a wide range of causes, including diabetes, hypertension, glomerulonephritis, polycystic kidney disease, lupus, infections, drugs, toxins, and congenital or inherited disorders.

Depending on the severity and progression of the kidney damage, kidney diseases can be classified into two main categories: acute kidney injury (AKI) and chronic kidney disease (CKD). AKI is a sudden and often reversible loss of kidney function that occurs over hours to days, while CKD is a progressive and irreversible decline in kidney function that develops over months or years.

Symptoms of kidney diseases may include edema, proteinuria, hematuria, hypertension, electrolyte imbalances, metabolic acidosis, anemia, and decreased urine output. Treatment options depend on the underlying cause and severity of the disease and may include medications, dietary modifications, dialysis, or kidney transplantation.

Salivary gland calculi, also known as salivary duct stones or sialoliths, are small, hard deposits that form in the salivary glands or their ducts. These calculi typically consist of calcium salts and other minerals, and can vary in size from a few millimeters to over a centimeter in diameter.

Salivary gland calculi can cause a range of symptoms, including pain, swelling, and difficulty swallowing, particularly during meals. The obstruction of the salivary duct by the calculus can lead to infection or inflammation of the salivary gland (sialadenitis).

The most common location for salivary gland calculi is in the submandibular gland and its duct, followed by the parotid gland and then the sublingual gland. Treatment options for salivary gland calculi include conservative management with hydration, massage, and warm compresses, as well as more invasive procedures such as extracorporeal shock wave lithotripsy, sialendoscopy, or surgical removal of the calculus.

Kidney transplantation is a surgical procedure where a healthy kidney from a deceased or living donor is implanted into a patient with end-stage renal disease (ESRD) or permanent kidney failure. The new kidney takes over the functions of filtering waste and excess fluids from the blood, producing urine, and maintaining the body's electrolyte balance.

The transplanted kidney is typically placed in the lower abdomen, with its blood vessels connected to the recipient's iliac artery and vein. The ureter of the new kidney is then attached to the recipient's bladder to ensure proper urine flow. Following the surgery, the patient will require lifelong immunosuppressive therapy to prevent rejection of the transplanted organ by their immune system.

Lithotripsy, laser refers to a medical procedure that uses laser energy to break down and fragment stones located in the urinary tract, such as kidney or ureteral stones. The laser energy is delivered through a flexible fiberoptic endoscope, which is inserted into the urinary tract. Once the stone is targeted, the laser energy is focused on it, causing the stone to fragment into tiny pieces that can then be passed naturally through the urine. This procedure is typically performed under anesthesia and may require hospitalization depending on the size and location of the stone. It is a minimally invasive alternative to traditional surgical methods for treating urinary tract stones.

Prostatic diseases refer to a range of medical conditions that affect the prostate gland, a small gland that is part of the male reproductive system. The prostate is located below the bladder and surrounds the urethra, the tube that carries urine and semen out of the body. Some common prostatic diseases include:

1. Benign Prostatic Hyperplasia (BPH): This is a non-cancerous enlargement of the prostate gland that can cause difficulties with urination, such as a weak stream, frequent urination, and a feeling of incomplete bladder emptying.
2. Prostatitis: This is an inflammation or infection of the prostate gland that can cause pain, fever, difficulty urinating, and sexual dysfunction.
3. Prostate Cancer: This is a malignant tumor that develops in the prostate gland and can spread to other parts of the body. It is one of the most common types of cancer in men and can often be treated successfully if detected early.
4. Acute Bacterial Prostatitis: This is a sudden and severe infection of the prostate gland that can cause fever, chills, pain in the lower back and genital area, and difficulty urinating.
5. Chronic Bacterial Prostatitis: This is a recurring or persistent bacterial infection of the prostate gland that can cause symptoms similar to chronic pelvic pain syndrome.
6. Chronic Pelvic Pain Syndrome (CPPS): Also known as chronic nonbacterial prostatitis, this condition is characterized by ongoing pain in the pelvic area, often accompanied by urinary and sexual dysfunction. The exact cause of CPPS is not well understood, but it is thought to be related to inflammation or nerve damage in the prostate gland.

Calcium oxalate is a chemical compound with the formula CaC2O4. It is the most common type of stone found in kidneys, also known as kidney stones. Calcium oxalate forms when there is too much calcium or oxalate in the urine. This can occur due to various reasons such as dietary habits, dehydration, medical conditions like hyperparathyroidism, or genetic factors.

Calcium oxalate stones are hard and crystalline and can cause severe pain during urination or while passing through the urinary tract. They may also lead to other symptoms like blood in the urine, nausea, vomiting, or fever. Prevention strategies for calcium oxalate stones include staying hydrated, following a balanced diet, and taking prescribed medications to control the levels of calcium and oxalate in the body.

Kidney tubules are the structural and functional units of the kidney responsible for reabsorption, secretion, and excretion of various substances. They are part of the nephron, which is the basic unit of the kidney's filtration and reabsorption process.

There are three main types of kidney tubules:

1. Proximal tubule: This is the initial segment of the kidney tubule that receives the filtrate from the glomerulus. It is responsible for reabsorbing approximately 65% of the filtrate, including water, glucose, amino acids, and electrolytes.
2. Loop of Henle: This U-shaped segment of the tubule consists of a thin descending limb, a thin ascending limb, and a thick ascending limb. The loop of Henle helps to concentrate urine by creating an osmotic gradient that allows water to be reabsorbed in the collecting ducts.
3. Distal tubule: This is the final segment of the kidney tubule before it empties into the collecting duct. It is responsible for fine-tuning the concentration of electrolytes and pH balance in the urine by selectively reabsorbing or secreting substances such as sodium, potassium, chloride, and hydrogen ions.

Overall, kidney tubules play a critical role in maintaining fluid and electrolyte balance, regulating acid-base balance, and removing waste products from the body.

Urolithiasis is the formation of stones (calculi) in the urinary system, which includes the kidneys, ureters, bladder, and urethra. These stones can be composed of various substances such as calcium oxalate, calcium phosphate, uric acid, or struvite. The presence of urolithiasis can cause symptoms like severe pain in the back or side, nausea, vomiting, fever, and blood in the urine. The condition can be managed with medications, increased fluid intake, and in some cases, surgical intervention may be required to remove the stones.

Urography is a medical imaging technique used to examine the urinary system, which includes the kidneys, ureters, and bladder. It involves the use of a contrast material that is injected into a vein or given orally, which then travels through the bloodstream to the kidneys and gets excreted in the urine. This allows the radiologist to visualize the structures and any abnormalities such as tumors, stones, or blockages. There are different types of urography, including intravenous urography (IVU), CT urography, and retrograde urography.

Salivary calculi, also known as salivary gland stones or sialoliths, are hard, stone-like deposits that form within the salivary glands or their ducts. These calculi typically consist of calcium salts and other minerals, and can vary in size from tiny grains to large stones. They usually develop in the submandibular gland or its duct, but can also occur in the parotid or sublingual glands.

Salivary calculi can cause various symptoms, such as pain, swelling, difficulty swallowing, and decreased saliva production in the affected gland. The exact cause of salivary calculi formation is not fully understood, but it may be associated with dehydration, gland dysfunction, or changes in the composition of saliva. Treatment options depend on the size, location, and symptoms caused by the stones and can range from hydration and massage to surgical removal.

The kidney cortex is the outer region of the kidney where most of the functional units called nephrons are located. It plays a crucial role in filtering blood and regulating water, electrolyte, and acid-base balance in the body. The kidney cortex contains the glomeruli, proximal tubules, loop of Henle, and distal tubules, which work together to reabsorb necessary substances and excrete waste products into the urine.

Gallstones are small, hard deposits that form in the gallbladder, a small organ located under the liver. They can range in size from as small as a grain of sand to as large as a golf ball. Gallstones can be made of cholesterol, bile pigments, or calcium salts, or a combination of these substances.

There are two main types of gallstones: cholesterol stones and pigment stones. Cholesterol stones are the most common type and are usually yellow-green in color. They form when there is too much cholesterol in the bile, which causes it to become saturated and form crystals that eventually grow into stones. Pigment stones are smaller and darker in color, ranging from brown to black. They form when there is an excess of bilirubin, a waste product produced by the breakdown of red blood cells, in the bile.

Gallstones can cause symptoms such as abdominal pain, nausea, vomiting, and bloating, especially after eating fatty foods. In some cases, gallstones can lead to serious complications, such as inflammation of the gallbladder (cholecystitis), infection, or blockage of the bile ducts, which can cause jaundice, a yellowing of the skin and eyes.

The exact cause of gallstones is not fully understood, but risk factors include being female, older age, obesity, a family history of gallstones, rapid weight loss, diabetes, and certain medical conditions such as cirrhosis or sickle cell anemia. Treatment for gallstones may involve medication to dissolve the stones, shock wave therapy to break them up, or surgery to remove the gallbladder.

Acute kidney injury (AKI), also known as acute renal failure, is a rapid loss of kidney function that occurs over a few hours or days. It is defined as an increase in the serum creatinine level by 0.3 mg/dL within 48 hours or an increase in the creatinine level to more than 1.5 times baseline, which is known or presumed to have occurred within the prior 7 days, or a urine volume of less than 0.5 mL/kg per hour for six hours.

AKI can be caused by a variety of conditions, including decreased blood flow to the kidneys, obstruction of the urinary tract, exposure to toxic substances, and certain medications. Symptoms of AKI may include decreased urine output, fluid retention, electrolyte imbalances, and metabolic acidosis. Treatment typically involves addressing the underlying cause of the injury and providing supportive care, such as dialysis, to help maintain kidney function until the injury resolves.

Chronic kidney failure, also known as chronic kidney disease (CKD) stage 5 or end-stage renal disease (ESRD), is a permanent loss of kidney function that occurs gradually over a period of months to years. It is defined as a glomerular filtration rate (GFR) of less than 15 ml/min, which means the kidneys are filtering waste and excess fluids at less than 15% of their normal capacity.

CKD can be caused by various underlying conditions such as diabetes, hypertension, glomerulonephritis, polycystic kidney disease, and recurrent kidney infections. Over time, the damage to the kidneys can lead to a buildup of waste products and fluids in the body, which can cause a range of symptoms including fatigue, weakness, shortness of breath, nausea, vomiting, and confusion.

Treatment for chronic kidney failure typically involves managing the underlying condition, making lifestyle changes such as following a healthy diet, and receiving supportive care such as dialysis or a kidney transplant to replace lost kidney function.

Cholelithiasis is a medical term that refers to the presence of gallstones in the gallbladder. The gallbladder is a small pear-shaped organ located beneath the liver that stores bile, a digestive fluid produced by the liver. Gallstones are hardened deposits that can form in the gallbladder when substances in the bile, such as cholesterol or bilirubin, crystallize.

Gallstones can vary in size and may be as small as a grain of sand or as large as a golf ball. Some people with gallstones may not experience any symptoms, while others may have severe abdominal pain, nausea, vomiting, fever, and jaundice (yellowing of the skin and eyes) if the gallstones block the bile ducts.

Cholelithiasis is a common condition that affects millions of people worldwide, particularly women over the age of 40 and those with certain medical conditions such as obesity, diabetes, and rapid weight loss. If left untreated, gallstones can lead to serious complications such as inflammation of the gallbladder (cholecystitis), infection, or pancreatitis (inflammation of the pancreas). Treatment options for cholelithiasis include medication, shock wave lithotripsy (breaking up the gallstones with sound waves), and surgery to remove the gallbladder (cholecystectomy).

Polycystic Kidney Disease (PKD) is a genetic disorder characterized by the growth of multiple cysts in the kidneys. These cysts are fluid-filled sacs that can vary in size and can multiply, leading to enlarged kidneys. The increased size and number of cysts can result in reduced kidney function, high blood pressure, and eventually kidney failure.

There are two main types of PKD: Autosomal Dominant Polycystic Kidney Disease (ADPKD) and Autosomal Recessive Polycystic Kidney Disease (ARPKD). ADPKD is the most common form, affecting approximately 1 in every 500 people. It typically develops in adulthood. On the other hand, ARPKD is a rarer form, affecting about 1 in every 20,000 children, and it often presents in infancy or early childhood.

In addition to kidney problems, PKD can also affect other organs, such as the liver and the heart. It's important to note that while there is no cure for PKD, various treatments can help manage symptoms and slow down the progression of the disease.

Urologic surgical procedures refer to various types of surgeries that are performed on the urinary system and male reproductive system. These surgeries can be invasive (requiring an incision) or minimally invasive (using small incisions or scopes). They may be performed to treat a range of conditions, including but not limited to:

1. Kidney stones: Procedures such as shock wave lithotripsy, ureteroscopy, and percutaneous nephrolithotomy are used to remove or break up kidney stones.
2. Urinary tract obstructions: Surgeries like pyeloplasty and urethral dilation can be done to correct blockages in the urinary tract.
3. Prostate gland issues: Transurethral resection of the prostate (TURP), simple prostatectomy, and robotic-assisted laparoscopic radical prostatectomy are some procedures used for benign prostatic hyperplasia (BPH) or prostate cancer.
4. Bladder problems: Procedures such as cystectomy (removal of the bladder), bladder augmentation, and implantation of an artificial urinary sphincter can be done for conditions like bladder cancer or incontinence.
5. Kidney diseases: Nephrectomy (removal of a kidney) may be necessary for severe kidney damage or cancer.
6. Testicular issues: Orchiectomy (removal of one or both testicles) can be performed for testicular cancer.
7. Pelvic organ prolapse: Surgeries like sacrocolpopexy and vaginal vault suspension can help correct this condition in women.

These are just a few examples; there are many other urologic surgical procedures available to treat various conditions affecting the urinary and reproductive systems.

Medical reference books are comprehensive and authoritative resources that provide detailed information about various aspects of medical science, diagnosis, treatment, and patient care. These books serve as a crucial source of knowledge for healthcare professionals, students, researchers, and educators in the medical field. They cover a wide range of topics including anatomy, physiology, pathology, pharmacology, clinical procedures, medical ethics, and public health issues.

Some common types of medical reference books are:

1. Textbooks: These are extensive resources that offer in-depth knowledge on specific medical subjects or general medical principles. They often contain illustrations, diagrams, and case studies to facilitate learning and understanding. Examples include Gray's Anatomy for detailed human anatomy or Harrison's Principles of Internal Medicine for internal medicine.

2. Handbooks: These are compact and concise guides that focus on practical applications of medical knowledge. They are designed to be easily accessible and quickly referenced during patient care. Examples include the Merck Manual, which provides information on various diseases and their management, or the Oxford Handbook of Clinical Medicine for quick reference during clinical practice.

3. Formularies: These books contain detailed information about medications, including dosages, side effects, drug interactions, and contraindications. They help healthcare professionals make informed decisions when prescribing medications to patients. Examples include the British National Formulary (BNF) or the American Hospital Formulary Service (AHFS).

4. Atlases: These are visual resources that provide detailed illustrations or photographs of human anatomy, pathology, or medical procedures. They serve as valuable tools for learning and teaching medical concepts. Examples include Netter's Atlas of Human Anatomy or Sabiston Textbook of Surgery.

5. Dictionaries: These reference books provide definitions and explanations of medical terms, abbreviations, and jargon. They help healthcare professionals and students understand complex medical language. Examples include Dorland's Illustrated Medical Dictionary or Stedman's Medical Dictionary.

6. Directories: These resources list contact information for healthcare facilities, organizations, and professionals. They are useful for locating specific services or individuals within the medical community. Examples include the American Medical Association (AMA) Directory of Physicians or the National Provider Identifier (NPI) Registry.

7. Guidelines: These books provide evidence-based recommendations for clinical practice in various medical specialties. They help healthcare professionals make informed decisions when managing patient care. Examples include the Infectious Diseases Society of America (IDSA) guidelines or the American College of Cardiology (ACC)/American Heart Association (AHA) guidelines.

8. Research compendiums: These resources compile research articles, reviews, and meta-analyses on specific medical topics. They help healthcare professionals stay up-to-date with the latest scientific findings and advancements in their field. Examples include the Cochrane Library or the Journal of the American Medical Association (JAMA).

9. Case reports: These books present detailed accounts of individual patient cases, including symptoms, diagnoses, treatments, and outcomes. They serve as valuable learning tools for healthcare professionals and students. Examples include the Archives of Internal Medicine or the New England Journal of Medicine.

10. Ethics manuals: These resources provide guidance on ethical issues in medicine, such as informed consent, patient autonomy, and confidentiality. They help healthcare professionals navigate complex moral dilemmas in their practice. Examples include the American Medical Association (AMA) Code of Medical Ethics or the World Medical Association (WMA) Declaration of Geneva.

A kidney glomerulus is a functional unit in the nephron of the kidney. It is a tuft of capillaries enclosed within a structure called Bowman's capsule, which filters waste and excess fluids from the blood. The glomerulus receives blood from an afferent arteriole and drains into an efferent arteriole.

The process of filtration in the glomerulus is called ultrafiltration, where the pressure within the glomerular capillaries drives plasma fluid and small molecules (such as ions, glucose, amino acids, and waste products) through the filtration membrane into the Bowman's space. Larger molecules, like proteins and blood cells, are retained in the blood due to their larger size. The filtrate then continues down the nephron for further processing, eventually forming urine.

Magnesium compounds refer to substances that contain magnesium (an essential mineral) combined with other elements. These compounds are formed when magnesium atoms chemically bond with atoms of other elements. Magnesium is an alkaline earth metal and it readily forms stable compounds with various elements due to its electron configuration.

Examples of magnesium compounds include:

1. Magnesium oxide (MgO): Also known as magnesia, it is formed by combining magnesium with oxygen. It has a high melting point and is used in various applications such as refractory materials, chemical production, and agricultural purposes.
2. Magnesium hydroxide (Mg(OH)2): Often called milk of magnesia, it is a common antacid and laxative. It is formed by combining magnesium with hydroxide ions.
3. Magnesium chloride (MgCl2): This compound is formed when magnesium reacts with chlorine gas. It has various uses, including as a de-icing agent, a component in fertilizers, and a mineral supplement.
4. Magnesium sulfate (MgSO4): Also known as Epsom salts, it is formed by combining magnesium with sulfur and oxygen. It is used as a bath salt, a laxative, and a fertilizer.
5. Magnesium carbonate (MgCO3): This compound is formed when magnesium reacts with carbon dioxide. It has various uses, including as a fire retardant, a food additive, and a dietary supplement.

These are just a few examples of the many different magnesium compounds that exist. Each compound has its unique properties and applications based on the elements it is combined with.

Kidney neoplasms refer to abnormal growths or tumors in the kidney tissues that can be benign (non-cancerous) or malignant (cancerous). These growths can originate from various types of kidney cells, including the renal tubules, glomeruli, and the renal pelvis.

Malignant kidney neoplasms are also known as kidney cancers, with renal cell carcinoma being the most common type. Benign kidney neoplasms include renal adenomas, oncocytomas, and angiomyolipomas. While benign neoplasms are generally not life-threatening, they can still cause problems if they grow large enough to compromise kidney function or if they undergo malignant transformation.

Early detection and appropriate management of kidney neoplasms are crucial for improving patient outcomes and overall prognosis. Regular medical check-ups, imaging studies, and urinalysis can help in the early identification of these growths, allowing for timely intervention and treatment.

Cystinuria is a genetic disorder that affects the way the body handles certain amino acids, specifically cystine, arginine, lysine, and ornithine. These amino acids are normally reabsorbed in the kidneys and released into the bloodstream. However, people with cystinuria have a defect in the transport mechanism that causes large amounts of cystine to be excreted in the urine, where it can form stones in the urinary tract. These stones can cause pain, blockages, and infection. Cystinuria is inherited in an autosomal recessive manner, meaning that an individual must inherit two copies of the defective gene, one from each parent, to have the condition.

Hydronephrosis is a medical condition characterized by the swelling of one or both kidneys due to the accumulation of urine. This occurs when the flow of urine from the kidney to the bladder is obstructed, causing urine to back up into the kidney. The obstruction can be caused by various factors such as kidney stones, tumors, or congenital abnormalities. If left untreated, hydronephrosis can lead to serious complications including kidney damage and infection. It is typically diagnosed through imaging tests such as ultrasound, CT scan, or MRI.

The proximal kidney tubule is the initial portion of the renal tubule in the nephron of the kidney. It is located in the renal cortex and is called "proximal" because it is closer to the glomerulus, compared to the distal tubule. The proximal tubule plays a crucial role in the reabsorption of water, electrolytes, and nutrients from the filtrate that has been formed by the glomerulus. It also helps in the secretion of waste products and other substances into the urine.

The proximal tubule is divided into two segments: the pars convoluta and the pars recta. The pars convoluta is the curved portion that receives filtrate from the Bowman's capsule, while the pars recta is the straight portion that extends deeper into the renal cortex.

The proximal tubule is lined with a simple cuboidal epithelium, and its cells are characterized by numerous mitochondria, which provide energy for active transport processes. The apical surface of the proximal tubular cells has numerous microvilli, forming a brush border that increases the surface area for reabsorption.

In summary, the proximal kidney tubule is a critical site for the reabsorption of water, electrolytes, and nutrients from the glomerular filtrate, contributing to the maintenance of fluid and electrolyte balance in the body.

Kidney function tests (KFTs) are a group of diagnostic tests that evaluate how well your kidneys are functioning by measuring the levels of various substances in the blood and urine. The tests typically assess the glomerular filtration rate (GFR), which is an indicator of how efficiently the kidneys filter waste from the blood, as well as the levels of electrolytes, waste products, and proteins in the body.

Some common KFTs include:

1. Serum creatinine: A waste product that's produced by normal muscle breakdown and is excreted by the kidneys. Elevated levels may indicate reduced kidney function.
2. Blood urea nitrogen (BUN): Another waste product that's produced when protein is broken down and excreted by the kidneys. Increased BUN levels can suggest impaired kidney function.
3. Estimated glomerular filtration rate (eGFR): A calculation based on serum creatinine, age, sex, and race that estimates the GFR and provides a more precise assessment of kidney function than creatinine alone.
4. Urinalysis: An examination of a urine sample to detect abnormalities such as protein, blood, or bacteria that may indicate kidney disease.
5. Electrolyte levels: Measurement of sodium, potassium, chloride, and bicarbonate in the blood to ensure they're properly balanced, which is essential for normal kidney function.

KFTs are often ordered as part of a routine check-up or when kidney disease is suspected based on symptoms or other diagnostic tests. Regular monitoring of kidney function can help detect and manage kidney disease early, potentially preventing or slowing down its progression.

The kidney medulla is the inner portion of the renal pyramids in the kidney, consisting of multiple conical structures found within the kidney. It is composed of loops of Henle and collecting ducts responsible for concentrating urine by reabsorbing water and producing a hyperosmotic environment. The kidney medulla has a unique blood supply and is divided into an inner and outer zone, with the inner zone having a higher osmolarity than the outer zone. This region of the kidney helps regulate electrolyte and fluid balance in the body.

Calcium phosphates are a group of minerals that are important components of bones and teeth. They are also found in some foods and are used in dietary supplements and medical applications. Chemically, calcium phosphates are salts of calcium and phosphoric acid, and they exist in various forms, including hydroxyapatite, which is the primary mineral component of bone tissue. Other forms of calcium phosphates include monocalcium phosphate, dicalcium phosphate, and tricalcium phosphate, which are used as food additives and dietary supplements. Calcium phosphates are important for maintaining strong bones and teeth, and they also play a role in various physiological processes, such as nerve impulse transmission and muscle contraction.

Colic is a term used to describe excessive, frequent crying or fussiness in a healthy infant, often lasting several hours a day and occurring several days a week. Although the exact cause of colic is unknown, it may be related to digestive issues, such as gas or indigestion. The medical community defines colic by the "Rule of Three": crying for more than three hours per day, for more than three days per week, and for longer than three weeks in an infant who is well-fed and otherwise healthy. It typically begins within the first few weeks of life and improves on its own, usually by age 3-4 months. While colic can be distressing for parents and caregivers, it does not cause any long-term harm to the child.

The kidney pelvis, also known as the renal pelvis, is the funnel-shaped part of the upper end of the ureter in the kidney. It receives urine from the minor and major calyces, which are extensions of the renal collecting tubules, and then drains it into the ureter, which carries it to the bladder for storage and eventual elimination from the body. The kidney pelvis is lined with transitional epithelium, which is designed to stretch and accommodate changes in urine volume.

Nierencalculose, (1881) - kidney calculus. Google Books Digestive endoscopy in the second millennium by Francisco Vilardell ...
"Examen Chemicum Calculi Urinari" [A chemical examiniation of kidney stones]. Opuscula. 2: 73. Horbaczewski, J. (1882). " ... Saturation levels of uric acid in blood may result in one form of kidney stones when the urate crystallizes in the kidney. ... In humans, about 70% of daily uric acid disposal occurs via the kidneys, and in 5-25% of humans, impaired renal (kidney) ... Tumor lysis syndrome may lead to acute kidney injury when uric acid crystals are deposited in the kidneys. Treatment includes ...
"Examen chemicum calculi urinari" [A chemical examination of kidney stones]. Opuscula. 2: 73. Davies O, Mendes P, Smallbone K, ... The starting material for the reaction sequence was uric acid (8), which had been isolated from kidney stones by Carl Wilhelm ... Purines are found in high concentration in meat and meat products, especially internal organs such as liver and kidney. In ... Examples of high-purine sources include: sweetbreads, anchovies, sardines, liver, beef kidneys, brains, meat extracts (e.g., ...
The term renal calculus is from the Latin rēnēs, meaning "kidneys", and calculus, meaning "pebble". Lithiasis (stone formation ... or medullary sponge kidney. 3-20% of people who form kidney stones have medullary sponge kidney. Kidney stones are more common ... Nephrocalcinosis Kidney disease Kidney stone formation in space Schulsinger DA (2014). Kidney Stone Disease: Say NO to Stones ... kidney stone) develops in the urinary tract. Kidney stones typically form in the kidney and leave the body in the urine stream ...
Drug-induced calculi (kidney stones) has been associated with such therapy as well. Anaphylactic shock induced by flumequine ... Rincé C, Daudon M, Moesch C, Rincé M, Leroux-Robert C (May 1987). "Identification of flumequine in a urinary calculus". Journal ...
... introduced the double incision for double renal calculi at the kidney and ureter; and made a significant investigation into the ... composition of renal calculi Tudor Thomas (1893-1976), pioneer of corneal grafting Frances Hoggan (1843-1927), first Welsh ...
Chandrajith, R.; Wijewardana, G.; Dissanayake, C.B.; Abeygunasekara, A. (2006). "Biomineralogy of human urinary calculi (kidney ...
"Giant renal calculus in a horseshoe kidney presenting as an abdominal lump". Urological Research. 39 (6): 503-507. doi:10.1007/ ...
Scheele sourced uric acid from human calculi (such as kidney stones) and called the compound lithic acid. William Prout ... Alloxan is, however, toxic to the liver and the kidneys in high doses. Streptozotocin Merck Index, 11th Edition, 281. Tipson, R ...
A "staghorn calculus" is a kidney stone that may extend into the renal calyces. A renal diverticulum is diverticulum of renal ... Urine formed in the kidney passes through a renal papilla at the apex into the minor calyx; 4-5 minor calyces converge to form ... The renal calyces are conduits in the kidney through which urine passes. The minor calyces form a cup-shaped drain around the ... Anatomy photo:40:06-0108 at the SUNY Downstate Medical Center - "Posterior Abdominal Wall: Internal Structure of a Kidney" ...
Kaszubowski U (2007). "[Physiotherapy in recurring urinary calculus formation and chronic inflammatory kidney and urinary tract ...
It is widely used to treat urinary calculi (kidney stones), and is often used by patients with cystinuria.[medical citation ... Medicinally, it may be used to control kidney stones derived from uric acid or cystine. In 2020, it was the 297th most commonly ... 490 022047 Tanner, G.A. "Potassium citrate improves renal function in rats with polycystic kidney disease". Journal of the ... Medscape on hypocitraturia Potassium Citrate for Kidney Stones Phillips, Rebecca; Hanchanale, Vishwanath S; Myatt, Andy; Somani ...
Tamm-Horsfall protein is part of the matrix in renal calculi but a role in kidney stone formation remains debatable. However, ... are the three known urinary glycoproteins that affect the formation of calcium-containing kidney stones or calculus. ... Medullary Cystic Kidney Disease 2 OMIM entries on UMOD-Related Kidney Disease Includes: Familial Juvenile Hyperuricemic ... It is not derived from blood plasma but is produced by the thick ascending limb of the loop of Henle of the mammalian kidney. ...
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... parathyroid adenoma and the resulting primary hyperparathyroidism can include bone fractures and urinary calculi such as kidney ... and kidney damage. Parathyroid adenoma can be associated with overexpression of the cyclin D1 gene. It is also associated with ... which stimulates the bones to release calcium and the kidneys to reabsorb it from the urine into the blood, thereby increasing ...
It is usually thought to indicate a medicinal use for treatment of urinary calculi (known as kidney or bladder stones), rather ... Another horticultural hybrid is Robertsoniana saxifrage (S. × geum), derived from kidney saxifrage (S. hirsuta) and Pyrenean ... kidney saxifrage Saxifraga hyperborea - pygmy saxifrage Saxifraga hypnoides - mossy saxifrage, Dovedale moss Saxifraga ...
On the right wall there is a collection of calculi of livers, kidneys and bladders of patients attended within the hospital ...
The males are prone to manifesting symptoms in early adulthood with symptoms of calculi, rickets or even with kidney failure in ... formation of calcium kidney stones, nephrocalcinosis, and chronic kidney failure. "Dent's disease" is often used to describe an ... Some lab tests on mice with CLC-5-related tubular damage showed a high-citrate diet preserved kidney function and delayed ... Dent's disease is a genetic disorder caused by mutations in the gene CLCN5, which encodes a kidney-specific voltage-gated ...
His position was weakened by his frequent absences from Berlin, in part due to his suffering from pyelitis and renal calculus ( ... kidney stones), which required surgery. Wolff fell out of favour with Himmler and was dismissed as his chief of staff. In April ...
... and renal calculi (kidney stones). Sialolithiasis refers to the formation of calculi within a salivary gland. If a calculus ... A calculus (plural calculi) is a hard, stone-like concretion that forms within an organ or duct inside the body. They are ... However, calculi are not the only reasons that a salivary gland may become blocked and give rise to the meal time syndrome. ... Salivary calculi sometimes are associated with other salivary diseases, e.g. sialoliths occur in two thirds of cases of chronic ...
Kidney Stones) When fenofibrate and a statin are given as combination therapy, it is recommended that fenofibrate be given in ... Headache Back pain Nasopharyngitis Nausea Myalgia Joint pain or arthralgia Diarrhea Upper respiratory tract infection Calculi ( ... kidney failure, hypothyroidism Hepatotoxicity Can increase serum transaminases; liver tests should be monitored periodically ... renal function should be monitored periodically in patients with chronic kidney disease Biliary Can increase cholesterol ...
Focused high-energy ultrasound pulses can be used to break calculi such as kidney stones and gallstones into fragments small ...
... kidney calculi MeSH C12.777.419.393 - kidney cortex necrosis MeSH C12.777.419.403 - kidney diseases, cystic MeSH C12.777. ... bladder calculi MeSH C12.777.809.503 - kidney calculi MeSH C12.777.809.851 - ureteral calculi MeSH C12.777.850.312 - bladder ... kidney failure, acute MeSH C12.777.419.780.500.205.500 - kidney tubular necrosis, acute MeSH C12.777.419.780.500.602 - kidney ... kidney tubular necrosis, acute MeSH C12.777.419.780.750 - renal insufficiency, chronic MeSH C12.777.419.780.750.500 - kidney ...
Although able to go on an archaeological tour of Anglia in September 1695, Plot was greatly suffering from urinary calculi ( ... kidney stones), and succumbed to his illness on 30 April 1696 aged 55. He was buried at Borden Church, where a plaque ...
They had a son in 1808 whilst living at Deal, On the Comparative Infrequency of Urinary Calculi in Seafaring People, 1818 ... Oddly, the study seemed to believe that naval diet destroyed the inevitability of kidney stones, rather than considering that ... Practical Observations in Surgery (1811) On the Comparative Infrequency of Urinary calculi among Seafaring People (1818) His ... Urinary calculi) totalling eight cases over a 15-year period (1800-1815) within a minimum of 145,000 subjects per year. Taking ...
... nifedipine can be used in the treatment of renal calculi, which are commonly referred to as kidney stones. Studies have ...
... form it is found in some kidney stones and in dental calculi. Brushite Monocalcium phosphate Tricalcium phosphate Corbridge, D ... Pak, Charles Y.C.; Poindexter, John R.; Adams-Huet, Beverley; Pearle, Margaret S. (2003). "Predictive value of kidney stone ...
Kidney calculus (kidney stones) Abnormal kidney function Kidney pain Mastitis Nephritis Oliguria Urethritis Urine abnormality ...
... w/o necrosis 591 Hydronephrosis 592 Calculus of kidney and ureter 592.0 Calculus, kidney 592.1 Calculus, ureter 592.9 Calculus ... 593 Other disorders of kidney and ureter 593.2 Cyst, kidney, acquired 593.6 Proteinuria, benign dfwpostural 593.7 ... renal 588.89 Renal tubular acidosis 589 Small kidney of unknown cause 590 Infections of kidney 590.0 Chronic pyelonephritis w/o ... 593.73 Vesicoureteral reflux w/ nephropathy 594 Calculus of lower urinary tract 595 Cystitis 595.0 Cystitis, acute 595.1 ...
... kidney calculus Rare (. 3.0.CO;2-B. PMID 10189176. S2CID 38496241. Lin GQ, You QD, Cheng JF, eds. (August 8, 2011). Chiral ...
Preferred examination The goals of imaging of urinary calculi are to determine the presence of stones within the urinary tract ... Magnified scout intravenous urogram shows a large, relatively lucent calculus in the lower pole of the right kidney. View Media ... Contrast-enhanced CT section reveals a dense calculus in the right kidney, but the hydronephrosis has resolved. View Media ... Scout intravenous urogram shows a smooth, dense, round calculus in the left kidney. View Media Gallery ...
ReleaseWires press release distribution, targeting, marketing, online media contact management, and hosted news room service helps businesses connect with their target audiences across the globe.
... hard deposits that form in one or both kidneys; the stones are made up of minerals or other compounds found in urine. Explore ... Kidney stones (also called renal stones or urinary stones) are small, ... Calculus of kidney. *Calculus, kidney. *Calculus, renal. *Kidney calculi. *Kidney stone. *Nephrolith ... Kidney stones (also called renal stones or urinary stones) are small, hard deposits that form in one or both kidneys; the ...
Hypoparathyroidism increases the risk of renal insufficiency, kidney stones, posterior subcapsular cataracts, and intracerebral ... Kidney Calculi / etiology * Prevalence * Renal Insufficiency / etiology * Risk * United States / epidemiology Grants and ...
Nierencalculose, (1881) - kidney calculus. Google Books Digestive endoscopy in the second millennium by Francisco Vilardell ...
What Are Kidney Stones? Kidney stones, also called renal calculi, are abnormal hard formations in the kidneys that are composed ... This category comprises disorders of the kidneys that involve damage to their tissue and/or impairment of their function to ... This laboratory finding indicates low urinary excretion of calcium by the kidneys, which is an early renal compensatory ...
We report a case of partial staghorn calculus in TK managed by RIRS. A young adult male presented with back pain and was found ... Follow-up ultrasound imaging showed complete stone clearance in both kidneys. RIRS is safe and effective treatment option, in ... Retrograde intrarenal surgery (RIRS) for calculus in TK is not reported in the literature. ... to have right TK and bilateral partial staghorn calculus. He also had right cryptorchidism with intraabdominally located testis ...
The judges have chosen a winner for last months Kidney Calculus Link Limerick Competition, which asked for a limerick to honor ...
Urogenital System: Cystitis, kidney calculus, menstrual disorder. Juvenile Idiopathic Arthritis Clinical Studies. In general, ...
Renal calculi (kidney stones). *Excessive loss of minerals from bone (osteoporosis) Pituitary:. *Growth hormone deficiency ...
Small kidney stones are often passed naturally but larger stones can sometimes get lodged in the kidney or other parts of the ... p,Scanning electron micrograph of a kidney stone (nephrolithiasis). Kidney stones form when salts, minerals and chemicals in ... Small kidney stones are often passed naturally but larger stones can sometimes get lodged in the kidney or other parts of the ... Scanning electron micrograph of a kidney stone (nephrolithiasis). Kidney stones form when salts, minerals and chemicals in the ...
Kidney Calculi; Laparoscopy; Urologic Surgical Procedures; Urologic Neoplasms; Urology; Minimally Invasive Surgical Procedures ... Endourological management of a rare radiopaque ritonavir-composed urinary calculusLaditi F, Khan A, Ghiraldi E, Jones T, Choksi ... Endourological management of a rare radiopaque ritonavir-composed urinary calculus. Urology Case Reports 2021, 39: 101763. PMID ...
Subtle hyperechoic foci in both kidneys, probably renal calculi. left renal cyst measured 17mm. there is no hydronephrosis or ... Got punched really hard in the wright kidney. is it possible i have extensive kidney damage now?. ... I got my kidney stones out and stent out in 4 days ago. im having my stent removed tomorrow, im on my period. will it hurt?. ... The kidney is well protected by your ribcage and fatty tissue and usually injuries are caused by car accidents or falls from a ...
Renal calculi (kidney stones). *Excessive loss of minerals from bone (osteoporosis) Pituitary:. *Growth hormone deficiency ...
... calculi, calculus, cause of kidney stones, chronic dehydration, kidney damage, kidney stone, lithotripsy, lithotriptor, ... Kidney Stones (Calculus or Calculi). By Tom Monte,2018-04-03T19:32:46+00:00March 8th, 2011,Categories: Natural Healing ... Kidney stones are usually felt as a dull, intermittent low backache, or as a pain in the testicles, groin, or legs. The pain ...
Infection-induced renal calculi. Kidney international, 1982, 21(2):422-30.. *Hagar BH, McGrath TB. The etiology of incrusted ... the financial effects of kidney stone prevention. Kidney international, 1996, 50(5):1706-12. ... Urinary calculus. Littleton, Massachusetts, PSG Publishing Company, 1981:3-12.. *Robertson WG, Peacock M, Marshall DH. The ... The lifelong prevalence of kidney stone has increased throughout the 20th century. It occurs in up to 15% of the population of ...
Kidney Stones / Renal Calculi - Alkalinizing and Cholelitholytic Agents, such as those below, are approved by the FAA on a case ... Renal Calculi - See Kidney Stones. Restless Leg Syndrome - Commonly prescribed drugs such as Comtan (Entacapon), Mirapex ( ...
adjective (Med.) Of or pertaining to kidney stones, or renal calculi.. from Wiktionary, Creative Commons Attribution/Share- ... In medicine, relating to calculus in the kidney.. from the GNU version of the Collaborative International Dictionary of English ... medicine, relating to calculus in the kidney. name=description> ...
Calculus of kidney and ureter - N20 *Unspecified renal colic - N23 *Salpingitis and oophoritis - N70 *Other female pelvic ...
Urogenital System: frequent: urinary tract infection; infrequent: kidney calculus, cystitis, dysuria, urinary incontinence, ...
Urogenital/Reproductive: dysuria, kidney calculus, nocturia, breast engorgement, polyuria, urogenital disorder, erectile ...
KEY WORDS: Kidney calculi - Ultrasonography - Nephrostomy, percutaneous - Fluoroscopy. inizio pagina. Copyright © 2023 Edizioni ...
... calculus of kidney (N20.0), chronic kidney disease (N18.-), respiratory distress (J80, R06.-), seizure disorder (G40.-, R56.9) ... Other Kidney and Urinary Tract Procedures with MCC, with CC, and without MCC/CC). MDC 11- Diseases and Disorders of the Kidney ... O90.4 Postpartum acute kidney failure] Chapter 15: Pregnancy, Childbirth and the Puerperium ICD-10-CM Code Additions, Deletions ... unspecified trimester O90.41 Hepatorenal syndrome following labor and delivery MCC O90.49 Other postpartum acute kidney failure ...
Sometimes calculi occur in the bladder, sometimes in one kidney and occasionally in both kidneys. The symptoms produced by ... his discussion of the diseases of the kidneys and bladder includes only pain in the kidneys, abscess of the kidneys, renal and ... "An immoderate passage or attraction of urine from the liver to the kidneys and its passage through the kidneys, as the result ... Wounds of the kidneys are also beyond the art of the surgeon. Wounds of the penis are curable, and if the wound is transverse ...
renal calculus. kidney stones ectopic labor. pregnancy in the fallopian tube ibuprofen. the generic name for Advil ...
Kidney stones (also called renal calculi, nephrolithiasis or urolithiasis) are hard deposits made of minerals and salts that ... Kidney stones Enlarge image Close Kidney stones. Kidney stones. Kidney stones form in your kidneys. As stones move into your ... If a kidney stone becomes lodged in the ureters, it may block the flow of urine and cause the kidney to swell and the ureter to ... Types of kidney stones include:. * Calcium stones. Most kidney stones are calcium stones, usually in the form of calcium ...
Kidney stones (also called renal calculi, nephrolithiasis or urolithiasis) are hard deposits made of minerals and salts that ... Kidney stones Enlarge image Close Kidney stones. Kidney stones. Kidney stones form in your kidneys. As stones move into your ... If a kidney stone becomes lodged in the ureters, it may block the flow of urine and cause the kidney to swell and the ureter to ... Types of kidney stones include:. * Calcium stones. Most kidney stones are calcium stones, usually in the form of calcium ...
Stokley prescribed Lorcet1 and ordered CT examinations that demonstrated non-obstructive calculi in the left kidney and ... history of kidney stones and depression) (Tr. 302). Kim prescribed Lortab. On July 17, 2013, Plaintiff again reported his pain ...
  • Urinary tract stones form in a kidney and may pass into a ureter or the bladder. (msdmanuals.com)
  • 2023 Dilation Kidney Stent Stone Ureter Urolithiasis Standard access to the ureter may be difficult for endoscopic management of stone disease due to anatomic. (karger.com)
  • This confirmed a left ureteral obstruction secondary to the distal calculus while the right ureter remained patent. (avma.org)
  • At 3-week follow-up, abdominal ultrasonography confirmed resolution of hydronephrosis and ureteral dilation of the left kidney and ureter. (avma.org)
  • Results: After 3 months follow-up, of the 72 ureteric calculi cases, 60(83.3%) were successfully fragmented and ureter was stone free in 54 patients (75.1%) after insitu ESWL alone. (annalskemu.org)
  • Obstruction due to ureteric stone will need further evaluation with a CT KUB (computed tomography of kidney ureter bladder). (icliniq.com)
  • Hello doctor, I have 8 mm renal calculi in the right upper ureter. (icliniq.com)
  • CT KUB (kidneys, ureter, and bladder) is 95 percent accurate to diagnose urinary stones. (icliniq.com)
  • Usually, stones form in the kidney and drop down the ureter causing extreme pain due to stretch of the renal capsule. (icliniq.com)
  • Hi doctor, My mother is diagnosed with moderate right hydronephrosis, and proximal hydroureter is seen due to a calculus (1400 HU in attenuation value) in the right upper ureter measuring 13.2 x 7 mm, located approximately 6.5 cm below the pelvic ureteric junction. (icliniq.com)
  • Staghorn calculi are the result of recurrent infection and are thus more commonly encountered in women 6 , those with renal tract anomalies, reflux, spinal cord injuries, neurogenic bladder or ileal ureteral diversion. (radiopaedia.org)
  • To be cleared from the body (or "passed"), the stones need to travel through ducts that carry urine from the kidneys to the bladder (ureters) and be excreted. (medlineplus.gov)
  • Depending on where a stone is located, it may be called a kidney stone, ureteral stone, or bladder stone. (msdmanuals.com)
  • Cystinuria is an inherited condition characterized by a buildup of the amino acid, cystine, in the kidneys and bladder. (nih.gov)
  • Exploratory laparotomy defined bilateral ureteral calculi that were unable to be successfully moved into the bladder. (avma.org)
  • He has a special interest in urinary incontinence and complex urinary reconstruction related to neurogenic bladder, renal transplantation and bladder exstrophy, as well as kidney stones and pediatric urologic oncology. (stanford.edu)
  • If interested, take a look at the Kidney Bladder Formula and Hot Cayenne Extract. (organichealthandbeauty.com)
  • For a general discussion of renal calculi please refer to nephrolithiasis . (radiopaedia.org)
  • 2021 Kidney calculi Spinal anesthesia Ureteroscopy Urolithiasis Technique Nephrolithiasis Urinary calculi URS RIRS Flexible. (karger.com)
  • Some small stones pass through the kidney and urinary tract with little discomfort, while larger ones can block the flow of urine and impair kidney function. (medlineplus.gov)
  • Kidney stones can also result in blood in the urine (hematuria) or kidney or urinary tract infections. (medlineplus.gov)
  • Additionally, people who take certain medications, such as diuretics, which help remove water and salt from the body through urine, or calcium antacids, which treat indigestion by neutralizing stomach acids, are more likely to develop kidney stones. (medlineplus.gov)
  • Stones (calculi) are hard masses that form in the urinary tract and may cause pain, bleeding, or an infection or block of the flow of urine. (msdmanuals.com)
  • High amounts of calcium in the urine (hypercalciuria) can cause development of kidney stones in children. (drugpatentwatch.com)
  • In 1817, Marcet recognized the association of phosphate calculi with infection, alkaline urine, and ammoniacal urine. (medscape.com)
  • Are you interested in getting the best urine strainer for kidney stones? (classifiedmom.com)
  • In this article, we listed the top urine strainer for kidney stones. (classifiedmom.com)
  • FINE MESH STRAINER - Helps capture foreign material such as kidney stones from the urine sample for analysis in the lab. (classifiedmom.com)
  • Strainer used to catch kidney stones in urine. (classifiedmom.com)
  • Plastic funnel strainer with fine screen used to catch kidney stones in urine. (classifiedmom.com)
  • Kindly review my reports and give your opinion on my renal calculi and dark-colored urine. (icliniq.com)
  • Calculi tend to be basophilic concretions of variable size, which may result in inflammation, obstruction, or urothelial hyperplasia (Figure 1 and Figure 2). (nih.gov)
  • To the authors' knowledge, this is the first time this procedure has been reported in a ferret for treatment of a ureteral calculus obstruction and may result in good long-term outcome. (avma.org)
  • Contrast-enhanced CT scan demonstrates an opaque staghorn calculus filling the left renal collecting system. (medscape.com)
  • Plain abdominal radiograph demonstrating a right staghorn calculus and a smaller left renal pelvic stone. (medscape.com)
  • Staghorn calculi are composed of struvite (chemically this is magnesium ammonium phosphate or MAP) and are usually seen in the setting of recurrent urinary tract infection with urease-producing bacteria (e.g. (radiopaedia.org)
  • Staghorn calculi need to be treated surgically, usually PCNL (percutaneous nephrolithotomy) +/- ESWL (extracorporeal shockwave lithotripsy) and the entire stone removed, including small fragments, as otherwise, these residual fragments act as a reservoir for infection and recurrent stone formation. (radiopaedia.org)
  • Patients with calculi in anatomically abnormal kidneys should be considered for a metabolic evaluation to identify their stone-forming risk factors in order to initiate preventative selective medical therapy and reduce the risk of recurrent calculus formation. (elsevierpure.com)
  • A health-supporting vegetarian diet that emphasizes low protein foods help prevent the formation of Calcium Kidney Stones in most people and would be of particular benefit to those who suffer from recurrent stones. (organichealthandbeauty.com)
  • 2022 Urolithiasis Retrograde intrarenal surgery Kidney calculi Although use of a flexible ureteroscope was first reported by Marshall in 1964 [ 1 ], the concept. (karger.com)
  • Our view is that we would assess the donor carefully, make sure that the donor understands that there is a small, unknown risk of stones occurring in the remaining kidney (although we would not accept a donor with bilateral stones), and either remove the kidney with a very small stone, or perform lithotripsy to obliterate the stone and then remove the affected kidney. (medscape.com)
  • In 2 kidneys a second stage endoscopic procedure with ultrasonic lithotripsy was required to achieve stone-free status. (nih.gov)
  • Genetic changes can increase the risk of developing kidney stones, often acting in combination with a variety of environmental and lifestyle factors. (medlineplus.gov)
  • Objective: To assess in situ Piezoelectric ESWL for ureteric calculi, avoiding false positive results arising from the spontaneous passage of small stones and also to evaluate the efficiency of the EDAP LT02 Lithotriptor for insitu ESWL treatment of ureteric calculi. (annalskemu.org)
  • Study Design: A prospective evaluation of patients with ureteric calculi treated with Piezoelectric ESWL using EDAP LT 02 Lithotriptor. (annalskemu.org)
  • Place & Duration of Study: patients with ureteric calculi treated with Piezoelectric ESWL using EDAP LT 02 Lithotriptor for a period of twelve months, coming to Urology department of Pakistan Institute of Medical Sciences (PIMS), Islamabad, as out door patients. (annalskemu.org)
  • Patients and methods: A prospective evaluation of patients with ureteric calculi treated with Piezoelectric ESWL using EDAP LT 02 Lithotriptor for a period of twelve months, Seventy two patients, 60 males and 12 females, with mean age of 39.6 years, presenting with solitary ureteric calculus were treated using EDAP LT 02 Piezoelectric Lithotriptor, lo calization with fluoroscopy. (annalskemu.org)
  • Conclusion: In situ piezoelectric ESWL is safe, simple and effective technique for treating ureteric calculi. (annalskemu.org)
  • They refer to struvite calculi involving the renal pelvis and extending into at least two calyces 7 . (radiopaedia.org)
  • Although calcium oxalate stones are most prevalent in the Western world, struvite calculi account for up to 30% of urinary tract stones worldwide. (medscape.com)
  • The natural history of struvite calculi mandates the complete removal of stones. (medscape.com)
  • Background and Purpose: Horseshoe kidneys are a complex anatomic variant of fused kidneys, with a 20% reported incidence of associated calculi. (elsevierpure.com)
  • In this multi-institutional study, we evaluated whether metabolic factors contributed to stone development in patients with horseshoe kidneys. (elsevierpure.com)
  • Patients and Methods: A retrospective review of 37 patients with horseshoe kidneys was performed to determine if these patients had metabolic derangements that might have contributed to calculus formation. (elsevierpure.com)
  • Results: Eleven (9 men and 2 women) of the 37 patients (30%) with renal calculi in horseshoe kidneys had complete metabolic evaluations available for review. (elsevierpure.com)
  • Comparative metabolic analyses of patients with renal calculi in caliceal diverticula or normal kidneys revealed a distinct profile in patients with horseshoe kidneys, with a higher incidence of hypocitraturia. (elsevierpure.com)
  • Conclusions: All patients with renal calculi in horseshoe kidneys were noted to have metabolic abnormalities predisposing to stone formation. (elsevierpure.com)
  • 17. Laparoscopic heminephrectomy in horseshoe kidneys: A single center experience. (nih.gov)
  • Do you know key aspects regarding renal calculi, including best practices for management and related complications? (medscape.com)
  • The goals of imaging of urinary calculi are to determine the presence of stones witin the urinary tract, evaluate for complications, estimate the likelihood of stone passage, confirm stone passage, assess the stone burden, and evaluate disease activity. (medscape.com)
  • The Michigan Urological Surgery Improvement Collaborative (MUSIC) Reducing Operative Complications from Kidney Stones (ROCKS) initiative maintains a web-based, prospective clinical registry of patients undergoing URS for urinary stone disease (USD). (nih.gov)
  • Kidney stones can cause abdominal or back pain (known as renal colic). (medlineplus.gov)
  • Abdominal x-rays without radiopaque contrast agents may be done to check for positioning of ureteral stents or to monitor position and growth of kidney stones. (merckmanuals.com)
  • Serial abdominal ultrasonographic examinations showed progressive hydronephrosis of the left kidney and persistent pyelectasia of the right kidney secondary to bilateral ureteral calculi. (avma.org)
  • If left untreated, staghorn calculi result in chronic infection and eventually may progress to xanthogranulomatous pyelonephritis 5 . (radiopaedia.org)
  • In rare cases, chronic irritation, infection, and inflammation from staghorn calculi can cause squamous metaplasia, leading to squamous cell carcinoma of the renal collecting system. (medscape.com)
  • These patients may have an abscess, emphysematous pyelonephritis, or an obstructing calculus. (medscape.com)
  • 18. Laparoscopic heminephrectomy in a horseshoe kidney affected by xanthogranulomatous pyelonephritis. (nih.gov)
  • n=82) also found acupuncture beneficial for acute pain in patients with urinary calculi, as did Zhang et al, 2021 (n=80), in comparison with drug treatment. (shaftesburyclinic.com)
  • In the latter situation, the opaque collecting system may be attributed to contrast rather than the calculus, especially when staghorn calculi are bilateral. (radiopaedia.org)
  • Renal sonogram demonstrates an echogenic shadowing calculus in the renal collecting system with hydronephrosis. (medscape.com)
  • The ferret recovered well despite worsening hydronephrosis of the left kidney in the perioperative period. (avma.org)
  • My mother is diagnosed with moderate right hydronephrosis, and proximal hydroureter is seen due to a calculus. (icliniq.com)
  • Struvite accounts for approximately 70% of the composition of these calculi and is usually mixed with calcium phosphate thus rendering them radiopaque on both plain films and CT. (radiopaedia.org)
  • Sample Population -38 specimens selected from a collection of 8,297 oxalate-containing urinary calculi from dogs: 22 specimens composed of calcium oxalate (calcium oxalate monohydrate [COM], calcium oxalate dihydrate [COD], or COM and COD) and 16 specimens composed of calcium oxalate with amorphous calcium phosphate. (avma.org)
  • 4 texture types of calcium oxalatecalcium phosphate-mixed calculi were recognized. (avma.org)
  • Deposition of calcium phosphate between calcium oxalate crystals decreased the volume of pore spaces within calculi. (avma.org)
  • Other, less common staghorn calculi can be composed of mixtures of calcium oxalate and calcium phosphate. (medscape.com)
  • Up to 75 percent of all kidney stones are composed primarily of calcium. (medlineplus.gov)
  • A diet deficient in calcium can increase levels of other substances that cause stone development in individuals who have a history of kidney stones. (medlineplus.gov)
  • Kidney stones, also called renal calculi, are abnormal hard formations in the kidneys that are composed mainly of calcium oxalate, also uric acid, and cystine. (glutenfreeworks.com)
  • Objective -To elucidate the ultrastructural details of calcium oxalate-containing urinary calculi from dogs. (avma.org)
  • Cystic kidney with impacted calculi. (nih.gov)
  • Cystic kidney. (nih.gov)
  • Specimens of tubercular phthisis, with cavities, ulceration of the intestines and cystic kidneys. (nih.gov)
  • Plain radiographs revealed large cystic and ureteral calculi. (avma.org)
  • A cystotomy was performed to remove a large cystic calculus. (avma.org)
  • The majority of staghorn calculi are symptomatic, presenting with fever, hematuria, flank pain and potentially septicemia and abscess formation. (radiopaedia.org)
  • Uric acid and cystine are the underlying components of a minority of these calculi 5 . (radiopaedia.org)
  • Hi doctor, I have kidney stones in my right kidney, and there are totally three stones in my kidney 0.19 inch, 0.14 inch, 0.12 inch, and mild right hydroureteronephrosis is seen due to calculus in the right distal urethra measuring 0.13 x 0.09 inch located just above the vesicoureteric junction. (icliniq.com)
  • These data were compared with those of a group of 13 patients with stones in caliceal diverticula as well as 24 age-, race-, and sex-matched controls with stones in anatomically normal kidneys. (elsevierpure.com)
  • Percutaneous nephrolithotomy is standard therapy for upper tract calculi larger than 2 cm. (nih.gov)
  • However, the role of percutaneous nephrolithotomy in patients with autosomal dominant polycystic kidney disease has not been well evaluated. (nih.gov)
  • We report our experience with percutaneous nephrolithotomy in patients with autosomal dominant polycystic kidney disease. (nih.gov)
  • We retrospectively reviewed the charts of all patients with autosomal dominant polycystic kidney disease and subsequent renal calculi managed by percutaneous nephrolithotomy from October 1981 to the present. (nih.gov)
  • Percutaneous nephrolithotomy was performed in 11 kidneys. (nih.gov)
  • When does vesicoureteral reflux in pediatric kidney transplant patients need treatment? (stanford.edu)
  • Fast Five Quiz: Kidney Stones (Renal Calculi) - Medscape - May 12, 2021. (medscape.com)
  • and LT kidney is showing a calculus measuring 5mm in its middle calyx. (abchomeopathy.com)
  • These foods are laced with chemicals, pesticides, and toxins as well as high levels of saturated fats and excess protein which lead to kidney stones. (organichealthandbeauty.com)
  • 1. Laparoscopic heminephrectomy for benign and malignant diseases of the horseshoe kidney. (nih.gov)
  • Recent studies have determined that the incidence of renal calculi is on the rise . (medscape.com)
  • An increased incidence of kidney stones and renal failure among infants has been publicly reported in China from early September 2008 onward. (nih.gov)
  • Nonenhanced CT image shows an obstructing left proximal ureteral calculus with a slight soft-tissue rim around the stone (ie, rim sign). (medscape.com)
  • Research shows that 35 to 50 percent of people who have one kidney stone will develop additional stones, usually within 10 years of the first stone. (medlineplus.gov)
  • These findings suggest that metabolic derangements play a role in stone formation in patients with a horseshoe kidney. (elsevierpure.com)
  • A large, so-called staghorn (because of its many projections that resemble a deer's antlers) stone may fill almost the entire renal pelvis (the central collecting chamber of the kidney) and the tubes that drain into it (calyces). (msdmanuals.com)
  • Impaired expression of an organic cation transporter, IMPT1, in a knockout mouse model for kidney stone disease. (nih.gov)
  • APRT-deficient female mice are less severely affected by DHA-induced kidney stone disease, and we observed only a modest reduction in IMPT1 expression in kidneys from these mice. (nih.gov)
  • The lifelong prevalence of kidney stone has increased throughout the 20th century. (who.int)
  • In the past, removal of large complex renal calculi required major open operations, with attendant morbidity and no guarantee of complete stone removal. (medscape.com)
  • Sometimes there is unbearable pain in kidney stone. (indiatvnews.com)
  • WASHABLE - Kidney stone collector can be rinsed and cleaned after each use, allowing the patient to reuse the strainer multiple times. (classifiedmom.com)
  • Dr. Sershon has a special interest in prostate disease, uro-oncology, vasectomy, and kidney stone disease. (allinahealth.org)
  • The pain, if any, is caused due to blockage to the kidney by the ureteric stone. (icliniq.com)
  • Kidney stones vary in size, shape, and color. (medlineplus.gov)
  • The white color makes it easy to spot any foreign material, ideal since kidney stones vary in size and can look like a grain of sand or a small piece of gravel. (classifiedmom.com)
  • A key factor that contributes to the development of kidney stones is too little water in the body (dehydration). (medlineplus.gov)
  • On 9 September 2008, the Shanghai Daily reported that 14 infants from Gansu Province were suffering from kidney stones after drinking a particular brand of powdered infant milk formula ( ProMED-mail 2008a ). (nih.gov)
  • If you are suffering from kidney stones and are acting carelessly, then later it can result in excessive swelling and red-colored wounds in the joints. (indiatvnews.com)
  • A systematic review (Melo et al, 2020) examined acupuncture's effect in CKD over 9 RCT's, finding positive effects on improving quality of life, fatigue, and sleep in patients with chronic kidney disease, but not on the clinical variables of the disease, such as serum creatinine and glomerular filtration rate. (shaftesburyclinic.com)
  • As children with kidney transplants are at higher risk for UTI, we investigated if select patients with renal transplant VUR could be managed without surgery.MATERIALS AND METHODS: A total of 18 patients with VUR into their renal grafts were identified, and 319 patients underwent transplantation from 2006 to 2016. (stanford.edu)
  • Is the use of live donors with renal calculi for kidney transplantation contraindicated in either of the following situations? (medscape.com)
  • Ureterostomy as an alternative to ileal conduits in pediatric kidney transplantation. (stanford.edu)
  • The pathologist should use his or her judgment in deciding if small calculi in the renal pelvis or pelvic fornices without other secondary changes are prominent enough to warrant a diagnosis, or if changes secondary to the calculi, such as inflammation or epithelial hyperplasia, are prominent enough to warrant a separate diagnosis. (nih.gov)
  • According to Lui et al's (2022) narrative overview of preclinical studies and clinical trials published in Frontiers in Nephrology, acupuncture has been shown to improve symptoms and delay the progress of chronic kidney disease (CKD). (shaftesburyclinic.com)
  • 5. Laparoscopic heminephrectomy for benign disease of the horseshoe kidney. (nih.gov)
  • 9. Retroperitoneoscopic heminephrectomy of a horseshoe kidney for calculus disease. (nih.gov)
  • Take organic, unrefined, cold-pressed Flaxseed Oil everyday as it has been shown to have favorable results with Kidney disease. (organichealthandbeauty.com)
  • You have stage 4 kidney disease due to obstructive uropathy. (icliniq.com)
  • 19. Laparoscopic heminephrectomy for renal cell carcinoma in cross-fused ectopic kidney. (nih.gov)
  • The vast majority of staghorn calculi are radiopaque and appear as branching calcific densities overlying the renal outline and may mimic an excretory phase intravenous pyelogram. (radiopaedia.org)
  • Staghorn calculi are radiopaque and conform to the renal pelvis and calyces, which are often to some degree dilated. (radiopaedia.org)
  • Staghorn calculi , also sometimes called coral calculi , are renal calculi that obtain their characteristic shape by forming a cast of the renal pelvis and calyces, thus resembling the horns of a stag. (radiopaedia.org)
  • Upper urinary tract stones that involve the renal pelvis and extend into at least 2 calyces are classified as staghorn calculi[1] (see image below). (medscape.com)
  • Renal Tubular Acidosis (RTA) In renal tubular acidosis, the kidney tubules malfunction, resulting in excess levels of acid in the blood. (msdmanuals.com)
  • Kidney stones and gallbladder stones are two common medical conditions that people often confuse due to their similar symptoms. (indiatvnews.com)
  • kidneys - "Many plant extracts that protect against the development of oxidative stress manifest clear antilithiasic activity [preventing the formation of or relieving the symptoms of kidney stones]. (oil-testimonials.com)
  • Since your right kidney is blocked, I need to check on your kid. (icliniq.com)
  • A fine, mesh screen is securely attached to the collector, ideal for catching even the tiniest kidney stones. (classifiedmom.com)