Urinary tract obstruction. Medical search. Frequent questions

Causes of urinary tract obstruction include: Bladder stone and renal stone Benign prostatic hyperplasia Obstruction as a congenital disorder. (wikipedia.org)
Urinary tract obstruction as a congenital disorder results in oligohydramnios which in turn can lead to the Potter sequence of atypical physical appearance. (wikipedia.org)
Pulmonary hypoplasia is by far the main cause of death in the early neonatal period for children with congenital lower urinary tract obstruction. (wikipedia.org)
Fetal surgery of congenital lower urinary tract obstruction seems to improve survival, according to a randomized yet small study. (wikipedia.org)
Fetal bladder outlet obstruction is a rare congenital anomaly with severe consequences to the fetus. (mayo.edu)
Congenital lower urinary tract obstructions (LUTO) are most often caused by posterior urethral valves (PUV), a male limited anatomical obstruction of the urethra affecting 1 in 4,000 male live births. (frontiersin.org)
Congenital lower urinary tract obstruction (LUTO, MIM # 618612) is defined by a decrease in the free passage of urine from the bladder through the urethra. (frontiersin.org)
A questionnaire was administered to patients to collect demographic data and information on congenital anomalies, previous urinary stone, family history of urolithiasis and dietary habits. (who.int)
His medical history was remarkable for kidney insufficiency, congenital obstruction and reflux in the urethral valve, kidney transplantation in 2002, ileocecal pouch, chronic transplant nephropathy, metabolic acidosis, hypertension, and renal anemia. (cdc.gov)
These fetuses had such problems as a huge congenital cystic adenomatoid malformation of the lung, lower urinary tract obstruction , congenital diaphragmatic hernia , very large sacrococcygeal teratoma, twin/twin transfusion syndrome, and so forth. (medscape.com)

Patients with chronic UTO are often asymptomatic until they develop complications (e.g., urinary tract infections , renal failure ). (amboss.com)
The most common urinary issues are bladder infections and urinary tract infections (UTIs). (clevelandclinic.org)
Urinary tract infections and sexually transmitted infections (STIs) can cause issues with your kidneys, urethra or bladder. (clevelandclinic.org)
These infections occur when bacteria enter your urinary tract through your urethra. (clevelandclinic.org)
Urinary tract infections are common in children. (ohsu.edu)
Urinary tract infections rarely cause serious problems if they're treated right away. (ohsu.edu)
Urinary tract problems that prevent regular urination can lead to repeated infections. (ohsu.edu)
Who gets urinary tract infections? (ohsu.edu)
Our pediatric urologists and nurse practitioners treat more than 500 children a year for urinary tract infections. (ohsu.edu)
Urinary tract infections are most often treated with antibiotics, usually in pills or liquids. (ohsu.edu)
Other problems may appear later, with symptoms such as urinary tract infections (UTIs) , growth problems, or high blood pressure (hypertension). (kidshealth.org)
Acute pyelonephritis Bacterial urinary tract infections (UTIs) can involve the urethra, prostate, bladder, or kidneys. (merckmanuals.com)
Although urethritis and prostatitis are infections that involve the urinary tract, the term UTI usually refers to pyelonephritis and cystitis. (merckmanuals.com)
Fungal Urinary Tract Infections Fungal infections of the urinary tract primarily affect the bladder and kidneys. (merckmanuals.com)
Most morbidity is seen in children, ranging from malnutrition, anaemia, growth retardation, and cognitive impairment, as well as increased susceptibility to other infections and even acute intestinal obstruction due to roundworm. (who.int)
Chronic irreversible sequelae, such as liver fibrosis, urinary tract obstruction and bladder cancer, become apparent in schistosomiasis during adulthood, as a result of persistent heavy infections during childhood. (who.int)
Screen women and girls from countries where female genital mutilation/cutting (FGM/C) is practiced for possible FGM/C-associated medical complications, including chronic pain, recurrent urinary tract infections, and obstetric issues. (cdc.gov)
Most of these infections -- 66% to 86% -- follow instrumentation of the urinary tract, mainly urinary catheterization (2). (cdc.gov)
Although not all catheter-associated urinary tract infections can be prevented, it is believed that a large number could be avoided by the proper management of the indwelling catheter. (cdc.gov)
Host factors which appear to increase the risk of acquiring catheter-associated urinary tract infections include advanced age, debilitation, and the postpartum state (7,8). (cdc.gov)
Catheter-associated urinary tract infections are generally assumed to be benign. (cdc.gov)
The natural history of catheter associated urinary tract infections has been largely unstudied. (cdc.gov)
They are exceeded only by urinary tract infections and pathologic conditions of the prostate [1]. (who.int)
Streptococcus pneumoniae is not commonly considered an agent of urinary tract infections. (cdc.gov)
The literature on urinary tract infections with S. pneumoniae is scarce. (cdc.gov)
ceeded only by urinary tract infections and A questionnaire was administered to pac pathologic conditions of the prostate [ 1 ]. (who.int)

Any sign of infection, such as fever and chills, in the context of obstruction to urine flow constitutes a urologic emergency. (wikipedia.org)
In addition, urinary stasis in an obstructed urinary tract may predispose to urinary tract infection. (medscape.com)
Urinary stasis along any portion of the urinary tract increases the risk of stone formation and infection, and, ultimately, upper urinary tract injury. (medscape.com)
With a superimposed urinary infection, as often occurs in chronic obstruction, the loss of muscle tone is even more dramatic and progressive dilation occurs with no further increase or decrease in wall tension. (medscape.com)
Treatment depends on the site and degree of obstruction and the presence of infection. (amboss.com)
When the urinary tract is obstructed, urine stasis can occur, predisposing to urine infection. (medscape.com)
It may lead to urinary tract infection and urosepsis and if long-lasting, there is a risk of renal insufficiency. (urology-textbook.com)
An infection can happen when germs, often from the digestive tract, cling to the opening where urine leaves the body. (ohsu.edu)
By age 5, about 8% of girls and 2% of boys will have had a urinary tract infection, the American Urology Association reports. (ohsu.edu)
Your child's doctor may diagnose a urinary tract infection based on symptoms and a physical exam. (ohsu.edu)
The categorization of a urinary tract infection (UTI) as acute complicated directs the management of care. (ceufast.com)
The urinary tract is the most common site of nosocomial infection, accounting for more than 40% of the total number reported by acute-care hospitals and affecting an estimated 600,000 patients per year (1). (cdc.gov)
The risk of acquiring a urinary tract infection depends on the method and duration of catheterization, the quality of catheter care, and host susceptibility. (cdc.gov)
Adoption of the closed method of urinary drainage has markedly reduced the risk of acquiring a catheter-associated infection, but the risk is still substantial. (cdc.gov)
However, published reports of urinary tract infection (UTI) associated with S. pneumoniae are scarce, and S. pneumoniae generally is not considered an agent of UTI in either adults or children ( 3 , 4 ). (cdc.gov)

Bladder outlet obstruction (BOO) is a blockage at the base of the bladder. (medlineplus.gov)
This is a pilot study to evaluate the safety, feasibility and effectiveness of fetal cystoscopy in the prenatal diagnosis and therapy of fetuses with bladder outlet obstruction. (mayo.edu)
Because of the bladder outlet obstruction, amniotic fluid is diminished, drastically leading to abnormal development of the fetal lungs. (mayo.edu)
Patients undergoing sling excision for other indications (eg, outlet obstruction, urinary tract erosion) were excluded. (unboundmedicine.com)
Up to half demonstrate bladder outlet obstruction (BOO) with associated lower urinary tract symptoms (LUTS) including bladder overactivity. (lu.se)

Urinary tract obstruction is a urologic disease consisting of a decrease in the free passage of urine through one or both ureters and/or the urethra. (wikipedia.org)
Dividing the urinary tract into the upper urinary tract, defined as the kidney and ureter to the hiatus with the bladder, and the lower urinary tract, defined as the bladder and urethra to the urethral meatus, allows for further delineation of the cause of obstruction. (medscape.com)
The urinary system includes your kidneys, ureters, bladder and urethra. (clevelandclinic.org)
The organs of the urinary system include kidneys, ureters, bladder and urethra. (clevelandclinic.org)
The kidneys, ureters, bladder and urethra make up the urinary system. (clevelandclinic.org)
This narrowing or obstruction of the urethra affects only boys. (kidshealth.org)

In the setting of an acute urinary tract obstruction, an increase in intraluminal pressure causes smooth muscle cells to increase contractions and ureteral wall pressure. (medscape.com)
Elevated levels are associated with acute and chronic renal insufficiency and urinary tract obstruction. (cdc.gov)
Obstructive renal failure is defined as acute or chronic obstruction of the urinary tract, occurring bilaterally or in a single anatomical or functional kidney. (scirp.org)
Death was attributed to respiratory failure triggered by partial obstruction of the tracheal lumen with precipitated dust particles, denuded tracheal epithelium, acute obliterative bronchiolitis, interstitial pneumonitis, pulmonary edema, and hemorrhage. (cdc.gov)

Obstruction to urinary flow can occur at any point in the urinary tract, from the kidneys to the urethral meatus, but certain sites are more susceptible to obstruction. (medscape.com)
Obstruction of urinary flow can occur anywhere from the kidneys to the urethral meatus. (medscape.com)
This enlargement of one or both of the kidneys is caused by either an obstruction in the developing urinary tract or a condition called vesicoureteral reflux (VUR) in which urine abnormally flows backward (or refluxes) from the bladder into the ureters. (kidshealth.org)

Objective: We reviewed the prenatal and postnatal management of fetal lower urinary tract obstruction (LUTO) in a large geographically defined population. (ncl.ac.uk)

EAU guidelines on the treatment and follow-up of non-neurogenic male lower urinary tract symptoms including benign prostatic obstruction. (nature.com)
TURis is a bipolar surgical system for treating men with lower urinary tract symptoms due to benign prostatic enlargement. (springer.com)
The NICE guidance supports adoption of the TURis technology for performing transurethral resection of the prostate in men with lower urinary tract symptoms due to benign prostatic enlargement. (springer.com)
The efficacy of transurethral resection in saline (TURis) is equivalent to that of monopolar transurethral resection of the prostate (mTURP) in terms of improving lower urinary tract symptoms due to benign prostatic enlargement. (springer.com)
PURPOSE: To evaluate the safety, efficiency, and size-dependency of the 'Inverted omega En-bloc (Æ±)' holmium laser enucleation of the prostate (HoLEP) in benign prostate hyperplasia (BPH) with lower urinary tract symptoms. (bvsalud.org)

Urinary tract obstruction can have long-lasting effects on the physiology of the kidney, including its ability to concentrate urine. (medscape.com)
Upper urinary tract obstruction results in urinary stasis and pressure increase in the kidney. (urology-textbook.com)
The National Kidney Foundation is dedicated to preventing and treating kidney and urinary tract diseases, improving the health and well being of individuals and families affected by these diseases and increasing availability of all organs for transplantation. (medscape.com)
Fanconi syndrome is due to dysfunction of the renal proximal tubule resulting in the urinary loss of substances normally reabsorbed by the kidney at this site, such as bicarbonate, glucose, amino acids, phosphate, small proteins, and uric acid. (bmj.com)
In addition, the obstruction leads to significant kidney damage, including development of end stage renal disease. (mayo.edu)

In men, hydronephrosis is most likely after age 60 years secondary to prostatic obstruction. (medscape.com)
Hydronephrosis can be present without relevant obstruction. (urology-textbook.com)

Ureteral strictures, which are caused by stone disease, cancer, maldevelopment, or iatrogenic causes such as ureteroscopy, tend to develop over time, causing chronic obstruction and renal atrophy. (medscape.com)

The most common causes of intraluminal obstruction are calculi, blood clots, tumors, or sloughed papilla. (medscape.com)
Female patients can also experience urinary tract obstruction when the ureters become externally compressed by pelvic tumors or by advanced cervical or gynecologic malignancies. (medscape.com)

At present, it is a fairly common mode for relief of lower urinary tract obstruction. (medscape.com)
Pharmacologic management of lower urinary tract storage and emptying failure. (medlineplus.gov)
Chance had fetal surgery to treat a lower urinary tract obstruction. (chop.edu)
Before Tarkenton was born, Taylor learned he had a Lower Urinary Tract Obstruction. (kaaltv.com)
Lower urinary tract symptoms (LUTS) are common in all age groups and both sexes, resulting in tremendous personal suffering and a substantial burden to society. (nature.com)

Two patients had bilateral obstruction from two different causes. (bvsalud.org)
All patients hospitalized with renal failure due to urinary tract obstruction were included. (scirp.org)
Patients were included in this study without distinction of sex, age or nationality, hospitalized for renal failure whose cause is an obstacle in the urinary tract and having a medical record including clinical variables, paraclinical variables, procedures performed, surgical results, creatinine levels before and after drainage. (scirp.org)
Current therapies to reduce obstruction, such as α1-adrenoceptor antagonists and 5α-reductase inhibitors, are not effective in all patients. (lu.se)
These patients were treated using the 'Inverted omega En-bloc' HoLEP technique for BPH. (bvsalud.org)
ABSTRACT Epidemiology and pathogenesis in urinary stones diagnosed in 184 patients were studied. (who.int)
This study was undertaken to determine urinary stone composition and prevalence of stone formers by age and sex among Iraqi patients, and to assess the contribution made by factors such as genetic traits, residence and dietary habits on the etiology of urolithiasis. (who.int)
From December 2001 to September 2002, all 184 patients who were diagnosed by the urologist, or paediatrician in the case of children, as having urinary stones were included in this study. (who.int)

Treatment depends on the underlying cause of the obstruction and the severity of the symptoms. (wikipedia.org)
Prostatitis Prostatitis refers to a disparate group of prostate disorders that manifests with a combination of predominantly irritative or obstructive urinary symptoms and perineal pain. (merckmanuals.com)
Incarcerated upper ureteral calculi are one of the common clinical diseases of the urinary system, with lumbar colic, hematuria, and fever as the main clinical symptoms. (hindawi.com)
Symptoms of intestinal or urinary tract obstruction can be caused by granuloma formation. (lu.se)

Obstructive nephropathy or uropathy: renal dysfunction due to obstruction of the urinary tract, the pathological changes are characterized by inflammation, tubular atrophy and interstitial fibrosis. (urology-textbook.com)
Obstructive renal failure (ORF) or obstructive uropathy is defined by the simultaneous presence of impaired renal function and urinary excretory tract dilatation on medical imaging. (scirp.org)

Certain points along the upper urinary tract are more susceptible to obstruction. (medscape.com)
Retrograde pyelography and ureterorenoscopy: necessary for diagnosis and treatment of upper urinary tract obstruction (ureteral stenting, ureterotomy). (urology-textbook.com)
The management of upper urinary tract obstruction in the absence of modern facilities presents a major challenge to Urologic practice in developing countries . (bvsalud.org)
19 females ) with a mean age of 35.5 years (range 3-55) who were managed for upper urinary tract obstruction at our department between January 2001 and December 2005. (bvsalud.org)
Upper urinary tract obstruction is not uncommon in our environment . (bvsalud.org)
Validation of renal output efficiency as an objective quantitative parameter in the evaluation of upper urinary tract obstruction. (nih.gov)

In younger women, pregnancy can cause urinary tract obstruction secondary to ureteral obstruction from the gravid uterus. (medscape.com)
Functional studies in animal models of ureteral obstruction using a variety of techniques that include genetically modified animals have disclosed an important role for the renin-angiotensin system, transforming growth factor-β1 (TGF-β1) and other mediators of inflammation in this process. (dovepress.com)

It is a cause of urinary retention. (wikipedia.org)

Urinary tract obstruction (UTO) is a mechanical or functional blockage that inhibits the outflow of urine. (amboss.com)
This was consistent with outflow tract histological and molecular data that showed urethral constriction, increased prostate weight, greater collagen deposition, and cellular hyperplasia. (lu.se)

Urinary tract obstruction impedes urine flow. (medscape.com)

Loss of bladder control or urinary incontinence (leakage), causes pee to leak when you don't want it to. (clevelandclinic.org)
Fourth International Consultation on Incontinence Recommendations of the International Scientific Committee: evaluation and treatment of urinary incontinence, pelvic organ prolapse, and fecal incontinence. (nature.com)
Global prevalence and economic burden of urgency urinary incontinence: a systematic review. (nature.com)
EAU guidelines on urinary incontinence. (nature.com)
Persistent or recurrent stress urinary incontinence (SUI) after a midurethral sling (MUS) may result from incorrect location of the sling relative to the midurethra. (unboundmedicine.com)
This study aimed to evaluate the effectiveness of combined pelvic floor muscle exercise (PFME) and duloxetine treatment in the recovery from postprostatectomy urinary incontinence (PPUI). (bvsalud.org)

They were identified using standard bioc urinary stone composition and prevalence chemical tests [ 6 ]. (who.int)

Fetal urinary tract obstructions can range from mild to severe. (childrenshospital.org)
Although mild obstructions may merit watchful waiting, more severe cases may require intervention. (childrenshospital.org)

the severity depends on the degree and duration of obstruction. (medscape.com)
The clinical features of UTO depend on the etiology, location, degree, and duration of obstruction. (amboss.com)

In older women, prolapse of pelvic structures, such as the uterus and bladder, can lead to urinary tract obstruction. (medscape.com)

Use of the urethral catheter to relieve urinary tract obstruction dates back to the time of Hippocrates. (medscape.com)

Anatomical distribution of urinary stones was 67.4% renal, 12.5% ureteric and 14.6% bladder. (who.int)

All of the organs in your urinary system are in your abdominal and pelvic region. (clevelandclinic.org)

Obstruction score of ureteropelvic junction investigated by modified F-15 diuresis renography. (nih.gov)

As the duration of the obstruction lengthens, smooth muscle cells contract with less force and ureteral wall dilation increases. (medscape.com)

Potassium is ingested through food and electrolyte-enhanced beverages and excreted primarily through urine, with a minority portion removed through the gastrointestinal tract. (medscape.com)

Early results show that the shunts haven't dislodged, the bladders have healed, and the risk of developing complications from urinary tract obstructions - such as pulmonary hypoplasia and cord compression - is low. (childrenshospital.org)

Gross, painless hematuria should be considered a sign of urinary tract cancer unless proven otherwise. (powershow.com)

Thus, suspected cases of urinary tract obstruction merit consultation with a urologist for evaluation. (medscape.com)

Anatomy14

Organisms4

Diseases55

Chemicals and Drugs6

Analytical, Diagnostic and Therapeutic Techniques and Equipment25

Phenomena and Processes6

Information Science1

Named Groups1

Health Care5

Congenital10

Infections26

Infection15

Outlet obstruction5

Urethra6

Acute4

Kidneys3

LUTO1

Benign5

Kidney5

Hydronephrosis2

Chronic obstruction1

Tumors2

Lower5

Patients8

Symptoms4

Obstructive2

Upper6

Ureteral obstruction2

Retention1

Outflow2

Urine flow1

Incontinence6

Stone composition and prevalence1

Severe2

Duration of obstruction2

Lead to urinary1

Catheter1

Anatomical1

Pelvic1

Ureteropelvic-junction1

Dilation1

Gastrointestinal1

Complications1

Hematuria1

Urologist1