Ureter kidney. Medical search. Frequent questions

The ureters are the tubes that carry urine from the kidneys to the bladder. (medlineplus.gov)
A renal (REE-nul) ultrasound uses sound waves to make images of the kidneys, ureters, and bladder. (kidshealth.org)
Doctors order renal ultrasounds when there's a concern about some types of kidney or bladder problems. (kidshealth.org)
The male urinary tract within the outline of male body, which includes kidney, ureter, bladder, prostate and urethra. (nih.gov)
The kidney on the right is in the normal position, several inches above the bladder. (nih.gov)
An ectopic kidney may remain in the pelvis, near the bladder. (nih.gov)
Urine accumulates in the bladder as it arrives from the ureters. (msdmanuals.com)
The rest of the urinary tract consists of the following: Two ureters (the tubes connecting each kidney to the bladder) The bladder (an expandable muscular. (msdmanuals.com)
Urine formed in the kidneys flows through the ureters into the bladder, but it does not flow passively. (msdmanuals.com)
At the bladder, each ureter passes through an opening in the bladder wall, which closes when the bladder contracts to prevent urine from flowing back into the ureter (reflux). (msdmanuals.com)
Each kidney is attached to a ureter, a tube that carries excreted urine to the bladder. (wikipedia.org)
It can also move into the tube that connects your kidney to your bladder . (webmd.com)
Pee travels out of the kidneys through the ureters (pronounced: YUR-uh-ters) to be stored in the bladder (a muscular sac in the lower belly). (kidshealth.org)
Once pee is produced, it travels from the kidney to the bladder, where it's stored until you need to go to the bathroom. (kidshealth.org)
Ureters carry urine from kidneys into urinary bladder. (theessaygurus.com)
A disorder in which urine backs up through the ureters from the bladder. (intermountainhealthcare.org)
They have identified a combination of two drugs that relax the walls of the ureter -- the tube that connects the kidneys to the bladder -- and can be delivered directly to the ureter with a catheter-like instrument. (news-medical.net)
We inject gel at the point where the ureter inserts into the bladder. (uvahealth.com)
This surgery repositions the ureters in the bladder. (uvahealth.com)
One way requires making an incision above the pubic bone and repositioning the ureters in the bladder. (uvahealth.com)
Often, a soft plastic tube called a stent is then placed to ensure that urine can drain from the kidney into the bladder until swelling in the ureter stops. (upi.com)
Your urinary system includes the kidneys, ureters, bladder and urethra. (mayoclinic.org)
Urine moves from the kidneys through narrow tubes to the bladder. (mayoclinic.org)
Kidney stones can affect any part of your urinary tract - from your kidneys to your bladder. (mayoclinic.org)
As stones move into your ureters - the thin tubes that allow urine to pass from your kidneys to your bladder - signs and symptoms can result. (mayoclinic.org)
The ureters are the tubes that connect the kidneys and bladder. (mayoclinic.org)
Urinary Tract Infection (UTI) in Children A urinary tract infection is a bacterial infection of the urinary bladder ( cystitis), the kidneys ( pyelonephritis), or both. (merckmanuals.com)
The ureter is the tube between the kidney and the bladder. (upstate.edu)
The kidneys, ureters and bladder are part of your urinary tract. (upstate.edu)
The urine then travels down the ureters into the bladder, where it is stored. (upstate.edu)
The scope is then inserted through the urethra, into the bladder, and then up into the ureter. (medlineplus.gov)
Ureters are paired muscular tubes that run from the renal pelvis to the bladder and travel through retroperitoneal connective tissue in a serpentine fashion. (medscape.com)
From the iliac vessels to the bladder, the ureter is called the pelvic ureter. (medscape.com)
The UVJ may be divided into 3 sections: the terminal portion (juxtavesical ureter), the intramural portion, and the submucosal portion (under the bladder mucosa). (medscape.com)
A patient with a duplication anomaly may have bifid ureters (partial or incomplete duplication) or two ureters that empty separately into the bladder (complete duplication). (medscape.com)
VUR is retrograde passage of urine from the bladder into the ureter and/or kidney. (medscape.com)
Reflux that is secondary to high bladder pressures such as those occurring in patients with posterior urethral valves (PUV) or bladder outlet obstruction (BOO) is frequently associated with kidney injury. (medscape.com)
The gold standard management for ureter transitional cell carcinoma (UTCC) is radical nephroureterectomy with excision of the bladder cuff. (hindawi.com)
The buildup happens over time, but the stones become painful when they begin to travel down the ureter, a small tube that connects kidneys to the bladder. (livescience.com)
Urogenital schistosomiasis presents with blood in urine and fibrosis of the bladder, ureter and kidney damage in advanced cases. (who.int)
The ureters are paired muscular ducts with narrow lumina that carry urine from the kidneys to the bladder. (medscape.com)
The ureters then course out to the ischial spines before coursing medially to penetrate the base of the bladder. (medscape.com)
On performing a kidney-ureter-bladder (KUB) radiograph to assess the correct position of the stent, we noted an unusual stent path (Figure 1). (medscape.com)

Intraoperative findings were horseshoe kidney with right intrarenal pelvis with right small ureter joining left ureter just distal to narrowed left pelviureteric junction and forming single common ureter draining both moieties of horse shoe kidney. (pediatricurologycasereports.com)
A CT scan revealed the mass at the distal ends of the left ureter with no lymphatic or distant metastasis. (hindawi.com)
A CT scan showed a small tumor at the distal one-third of the left ureter with dilation of the upper ureter and ipsilateral renal pelvis. (hindawi.com)
A cystoscopic examination revealed a tumor in the left ureter. (hindawi.com)
Specifically, the cecum, appendix, and ascending colon lie over the right ureter, and the descending and sigmoid colon lie over the left ureter. (medscape.com)
The left ureter was normal but there was a moderate stenosis in the right ureter and a double-pigtail ureteral stent was placed. (medscape.com)

The upper ureter is more likely to be associated with ectopic insertion, ureterocele, and/or obstruction, whereas the lower ureter is more frequently associated with VUR. (medscape.com)
The upper ureter is supplied by the renal artery and by branches from the gonadal artery and aorta. (medscape.com)

Kidney stones can travel down the ureter sometimes. (upstate.edu)

Association of choledochal cyst along with horseshoe kidney with a single system ureter seems to be first case to be reported in literature to best of our knowledge. (pediatricurologycasereports.com)
To document the array of diagnostic modalities, the variety of errant diagnoses and treatments, and the time from initial presentation to ultimate diagnosis in girls with an ectopic single-system ureter draining an ectopic hypoplastic and/or dysplastic kidney. (elsevierpure.com)

It slows the flow of urine from the kidney and can cause kidney damage. (intermountainhealthcare.org)
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 spasm, which can be very painful. (mayoclinic.org)
The images will show if there is any reverse flow of urine into the ureters and kidneys. (chkd.org)

During the scan, an ultrasound machine sends sound waves into the kidney area and images are recorded on a computer. (kidshealth.org)
Using low intensity ultrasound waves, researchers were able to move the stone form the lower left of the kidney to the upper right and then out the long descending tube. (livescience.com)
The technique involves using ultrasound waves to gently nudge stones toward the kidney exit. (livescience.com)
Their device uses a relatively low-intensity ultrasound beam (similar to what a doctor might use to look at a fetus) to both view the kidney stone and move it. (livescience.com)
The ultrasound after stent removal showed multiple cysts in both kidneys as well as the isthmus. (medscape.com)

The stent keeps the ureter open. (epnet.com)
Place a stent in the ureter to allow urine and small pieces of kidney stone to pass through. (medlineplus.gov)
A flexible tube (stent) is placed in your ureter to keep the urine flowing through the kidney if required. (maxhealthcare.in)
How to stent the ureter after kidney transplantation in children? (bvsalud.org)
The KUB showed lateral deviation of the JJ stent within the right ureter (Figure 1). (medscape.com)
The JJ stent was also visible in the right ureter (Figure 2). (medscape.com)

Renal trauma includes hemorrhage, urinoma, loss of function of kidney, pseudoaneurysm formation, arteriovenous fistula (rare), renal hypertension, and obstruction of collecting system and renal artery aneurysm (pseudo). (medscape.com)
Horseshoe kidney is usually asymptomatic but association with ureteropelvic junction obstruction, infection, and urolithiasis has been frequently reported and other rare associations including polycystic horseshoe kidney, malignancies, and vascular anomalies have been reported. (pediatricurologycasereports.com)
Urology addresses diseases of kidney (and urinary tract) anatomy: these include cancer, renal cysts, kidney stones and ureteral stones, and urinary tract obstruction. (wikipedia.org)
Pathologic variants of the ureter are also prevalent and can manifest as urinary obstruction, renal failure, and infection. (medscape.com)

Exact evaluation of the hydronephrosis was impossible due to the presence of numerous kidney cysts. (medscape.com)
Renal ultrasonography reveals multiple cysts in both kidneys as well as isthmus without hydronephrosis. (medscape.com)

If the stone becomes lodged in the ureter, it blocks urine flow from that kidney. (upstate.edu)

Kidney stones are a hard, solid mass of minerals or salts that accumulate in the kidneys. (medicinenet.com)
Kidney stones are made from hard crystals that accumulate in the kidneys when there is too much solid waste in the urine and not enough liquid to wash it out. (news-medical.net)

These tubes are called the ureters. (mayoclinic.org)

We performed an abdominal computed tomography (CT) scan to rule-out mass lesions that could possibly displace the right ureter. (medscape.com)

Kidney stones (also called renal calculi, nephrolithiasis or urolithiasis) are hard deposits made of minerals and salts that form inside your kidneys. (mayoclinic.org)

From the renal pelvis to the iliac vessels, the ureter is referred to as the abdominal ureter. (medscape.com)

Developmental abnormalities of the ureter encompass a wide range of disorders. (medscape.com)

Absence of the ureteric bud leads to renal agenesis, whereas incomplete ingrowth or ureteral atresia results in multicystic dysplastic kidney. (medscape.com)

The ureters run through 3 natural areas of narrowing: the ureteropelvic junction, the crossing of the iliac vessels, and the ureterovesical junction (UVJ). (medscape.com)
The ureter enters the pelvis, where it crosses anteriorly to the iliac vessels, which usually occurs at the bifurcation of the common iliac artery into the internal and external iliac arteries. (medscape.com)
The ovarian vessels travel in the suspensory ligament of the ovary (infundibulopelvic ligament) and cross the ureter anteriorly and lateral to the iliac vessels. (medscape.com)

A ureterocele is a congenital saccular dilatation of the distal segment of the ureter. (medscape.com)

Evaluation of Kidney and Urinary Tract Disorders A doctor obtains a medical history by interviewing a person. (merckmanuals.com)

The horseshoe kidney is the most prevalent renal fusion abnormality. (pediatricurologycasereports.com)
A horseshoe kidney with only one ureter is a rare malformation. (pediatricurologycasereports.com)
Horseshoe kidney with a single ureter and other associations have been reported in literature, however none of these cases have been associated with choledochal cyst. (pediatricurologycasereports.com)
Surgeons must proceed cautiously when dealing with a Horseshoe kidney patient. (pediatricurologycasereports.com)
The horseshoe kidney is a developmental defect which often occurs at 4-6 weeks of intrauterine life and is the most prevalent renal fusion abnormality, affecting upto 0.25% of the general population [ 1 ]. (pediatricurologycasereports.com)
The incidence of renal pelvis cancer associated with horseshoe kidney has been estimated at 19.8% and renal cell carcinoma has accounted for approximately 50.0% of malignancies found in horseshoe kidney. (pediatricurologycasereports.com)
CT Urography was suggestive of horseshoe kidney with lower poles fusion. (pediatricurologycasereports.com)
There was preserved right moiety function (71.6%) with ERPF of 39.75 m/min with normal cortico-calyceal transit and non-obstructed excretion in a case of horseshoe kidney. (pediatricurologycasereports.com)
The most prevalent renal fusion abnormality, the horseshoe kidney occurs as a result of anomalous fusion of lower poles of the kidney at the level of developing inferior mesenteric artery forming a parenchymatous isthmus. (pediatricurologycasereports.com)
On CT scan, we found that the kidneys were also in a horseshoe formation (Figure 2) and the diagnosis of polycystic horseshoe kidney was confirmed. (medscape.com)
About 1 in 1000 individuals has some type of renal fusion, the most common being the horseshoe kidney. (medscape.com)
The incidence of horseshoe kidney is 1 in 400 to 1 in 800 people, and is more common in boys than girls. (medscape.com)
The horseshoe kidney is usually lower than normal because the inferior mesenteric artery limits its ascent. (medscape.com)
It is not uncommon for urologists to be involved in the care of patients with either adult polycystic kidney disease or horseshoe kidney disease. (medscape.com)
Cite this: Polycystic Horseshoe Kidney Anomaly - Medscape - Sep 01, 2009. (medscape.com)

Between 1990 and 1997, seven females were identified who had an ectopic hypoplastic and/or dysplastic kidney with an ectopically draining ureter, and who were treated at our institutions, either initially or upon referral. (elsevierpure.com)
When the initial evaluation yields the diagnosis of a solitary kidney, clinicians should be aware of the possibility of a hypoplastic and/or dysplastic, often ectopic, contralateral kidney with an ectopically draining ureter. (elsevierpure.com)
Ectopic ureter occurs when the ureter drains to an abnormally located (ectopic) orifice. (medscape.com)

A megaureter is a wide ureter, greater than 7 mm in diameter. (medscape.com)
The term megaureter refers to an enlarged ureter. (medscape.com)
Megaureter is a ureter that is much wider than normal. (chkd.org)
A ureter that is wider than 3/8 inch is a megaureter. (chkd.org)

Blockage of urine flow also can raise the pressure inside the kidneys and damage them over time. (merckmanuals.com)
During the scan, a diuretic medicine is given to speed up urine flow through the kidneys. (chkd.org)

We treat vesicoureteral reflux (VUR) to prevent any permanent kidney damage. (uvahealth.com)

Testing in live pigs , whose kidneys are similar to ours, has shown success. (livescience.com)

An understanding of the anatomic relations of the ureters is critical to the practice of urology, as well as to the disciplines of gynecologic, vascular, and general surgery. (medscape.com)

Blockage makes the kidney swell. (epnet.com)
A blockage where the ureters connect to the kidney. (intermountainhealthcare.org)
It can be caused by a birth defect or by a blockage and can lead to kidney damage. (intermountainhealthcare.org)

In the fetus, kidneys first develop in the pelvis and then move up and rotate into their normal location in the upper abdomen. (merckmanuals.com)
The size of the tumor had decreased 3 months after the treatment, and dilation of the ureter and renal pelvis improved. (hindawi.com)
Premature bifurcation may lead to incomplete duplication of the ureter or bifid pelvis. (medscape.com)
The ureters course medial to the sacroiliac joint and then curve laterally in the pelvis. (medscape.com)

It's often hard to figure out what caused a kidney stone. (webmd.com)

Plain films of the abdomen are now rarely used to evaluate kidney and urinary tract disease. (medscape.com)
Plain film of the abdomen revealing a radiopaque staghorn calculus involving the entire pelvicalyceal system of the right kidney (arrows). (medscape.com)
The kidneys are located toward the back of the upper abdomen. (mayoclinic.org)
A computer then puts the X-rays together to form detailed pictures of the abdomen and kidneys. (chkd.org)

Chronic kidney disease (CKD) has been recognized as a leading public health problem worldwide. (wikipedia.org)
5. eGFR =30 mL/min/1.73 m2 at screening, as per the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation. (who.int)

This is where the kidney connects to a tube called the ureter. (epnet.com)

and kidney biopsy and CT scan to evaluate for abnormal anatomy. (wikipedia.org)
The scientists think the imaging aspect of their technique may even be able to compete with the current method of diagnosing kidney stones - a spiral computed tomography (CT) scan. (livescience.com)
CT scan demonstrates polycystic kidneys with fusion of the lower poles. (medscape.com)

Ultrasonography remains the procedure of choice for evaluation of acquired or hereditary polycystic kidney disease . (medscape.com)
This procedure can help diagnose and treat problems in the urinary tract, such as kidney stones. (medlineplus.gov)
Avoiding multiple treatments with lithotripsy would be desirable, because each procedure comes with a risk of injury, such as bleeding in the kidneys. (livescience.com)

After the kidneys make urine, it leaves the body using the rest of the urinary tract as a pathway. (kidshealth.org)
Types of Kidney Defects There are several different birth defects that affect the kidneys (the two organs that filter waste from the blood to make urine). (merckmanuals.com)
The kidneys make urine from water and your body's waste. (upstate.edu)

Reflux-induced kidney injury may range from clinically silent focal scars to generalized scarring and renal atrophy (reflux nephropathy), which may lead to morbidity during pregnancy, renin-mediated hypertension, renal insufficiency, and even end-stage renal disease. (medscape.com)

A number of birth defects may result in abnormal kidneys. (merckmanuals.com)
The surgery removes the part of the ureter that is abnormal. (chkd.org)

ESWL can be performed without anaesthesia for kidney and ureteral stones. (goldstadt-privatklinik.de)

When your kidneys are healthy, they properly control the levels of sodium, potassium and calcium in the blood. (upstate.edu)

Residual debris in the ureter can result in painful urinary retention, making surgical stone removal necessary. (goldstadt-privatklinik.de)
Researchers at MIT and Massachusetts General Hospital have now devised a potential treatment that could make passing kidney stones faster and less painful. (news-medical.net)
This kind of treatment could also make it easier and less painful to insert stents into the ureter, which is sometimes done after a kidney stone is passed, to prevent the tube from becoming blocked or collapsing. (news-medical.net)
Passing kidney stones can be quite painful, but the stones usually cause no permanent damage if they're recognized in a timely fashion. (mayoclinic.org)
But scientists are working on a new technique that could help prevent reoccurring kidney stones and maybe even get rid of smaller fragments before they become large and painful. (livescience.com)

Only 6% of patients with GU trauma have ureteral injuries, probably due to the small size and mobility of the ureter, along with the protection provided by the psoas muscle posteriorly, the abdominal viscera anteriorly, and the vertebral column medially. (medscape.com)
The ureter is located anterior to the psoas and close to the posterior aspect of the peritoneum. (medtronic.com)
The ureter then continues anteriorly on the psoas major muscle, crossing under the gonadal vein at the level of the inferior pole of the kidney. (medscape.com)

Kidneys The kidneys are bean-shaped organs that figure prominently in the urinary tract. (msdmanuals.com)
In humans, the kidneys are two reddish-brown bean-shaped blood-filtering organs that are a multilobar multipapillary form of mammalian kidney, usually without signs of external lobulation. (wikipedia.org)
The human kidney is a bean-shaped structure with a convex and a concave border. (wikipedia.org)

Defects can develop in the Kidneys-the two organs that filter waste from. (merckmanuals.com)

We use imaging and less invasive surgery to remove small kidney masses, tumors and cancers. (everettclinic.com)
How do you get rid of kidney stones without surgery? (everettclinic.com)
Can you remove kidney stones with surgery? (everettclinic.com)
The ureter serves as a critical landmark and is intimately involved with other vessels and organs, making accidental ureteral injury a dreaded consequence of surgery (see the image below). (medscape.com)

Multidetector CT scanners can provide even greater image resolution, along with the possibility of CT angiography of the kidneys. (medscape.com)

Relaxing the ureter could help stones move through the tube more easily, the researchers say. (news-medical.net)

Most people have two kidneys, one on each side of the spine behind the liver, stomach, pancreas and intestines. (upstate.edu)

Similarly, the lower pole of the kidney is drained by the lower-pole ureter. (medscape.com)

Injury to the kidney and ureter is damage to the organs of the upper urinary tract. (medlineplus.gov)
The many layers of padding help prevent kidney injury. (medlineplus.gov)
Adult kidneys are well protected by the rib cage and the vertebral column, but lateral forces can compress them between these structures, leading to injury. (medscape.com)
Nephrology is the medical specialty which addresses diseases of kidney function: these include CKD, nephritic and nephrotic syndromes, acute kidney injury, and pyelonephritis. (wikipedia.org)
Risk of injury can be minimized by visualizing and protecting the ureter and peritoneum with a lighted retractor. (medtronic.com)

A recessed area on the concave border is the renal hilum, where the renal artery enters the kidney and the renal vein and ureter leave. (wikipedia.org)
Relation of the uterine artery to the ureter during hysterectomy. (medscape.com)
The ureter begins at the level of the renal artery and vein posterior to these structures. (medscape.com)

The asymmetry within the abdominal cavity, caused by the position of the liver, typically results in the right kidney being slightly lower and smaller than the left, and being placed slightly more to the middle than the left kidney. (wikipedia.org)
The right kidney sits just below the diaphragm and posterior to the liver. (wikipedia.org)
The superior pole of the right kidney is adjacent to the liver. (wikipedia.org)

The functional substance, or parenchyma, of the human kidney is divided into two major structures: the outer renal cortex and the inner renal medulla. (wikipedia.org)

Anatomy34

Organisms11

Diseases72

Chemicals and Drugs41

Analytical, Diagnostic and Therapeutic Techniques and Equipment61

Phenomena and Processes29

Disciplines and Occupations6

Technology, Industry, Agriculture2

Information Science7

Named Groups2

Health Care10

Bladder43

Left ureter6

Upper ureter2

Travel down the ureter1

Single system ureter2

Flow of urine3

Ultrasound5

Stent6

Obstruction4

Cysts2

Stone becomes lodged1

Accumulate in the kidneys2

Tubes1

Right ureter1

Minerals and salts1

Abdominal ureter1

Abnormalities1

Multicystic dyspla1

Iliac vessels3

Distal1

Urinary Tract Dis1

Horseshoe15

Ectopic3

Megaureter4

Urine flow2

Vesicoureteral1

Whose kidneys1

Urology1

Blockage3

Pelvis4

Caused a kidney stone1

Abdomen4

Chronic2

Connects1

Scan3

Procedure3

Make urine3

Nephropathy1

Abnormal2

Ureteral stones1

Potassium1

Painful5

Psoas3

Bean-shaped3

Organs that filter1

Surgery4

Angiography1

Stones move1

Pancreas1

Pole of the1

Injury5

Artery3

Liver3

Renal cortex1