Dec 13, 2024 · What is ureteropelvic junction (UPJ) obstruction? Ureteropelvic junction (UPJ) obstruction is a blockage in the renal pelvis of your kidney. Each of your kidneys has a renal pelvis. The renal pelvis is located at the upper end of each tube that drains pee from your kidneys to your bladder (ureter).

A ureteropelvic junction obstruction (UPJO) is a blockage of urine flow from the renal pelvis to the ureter. The renal pelvis is the part of the kidney that collects the urine made by the kidney and the ureter is the tube that carries the urine from the renal pelvis to the bladder (see figure 1).

Jul 10, 2023 · Ureteropelvic junction obstruction (UPJO) is a well-recognized clinical entity that results in impaired urine flow from the renal pelvis into the ureter and, if not detected and treated properly, can result in complete loss of the affected kidney.

Mar 3, 2025 · Ureteropelvic junction (UPJ) obstruction or pelviureteric junction (PUJ) obstruction partially obstructs the passage of urine from the renal pelvis to the ureter. It is the most frequent cause of hydronephrosis in the foetus and can also present in adulthood. UPJ obstruction on antenatal ultrasound affects about 1:500 foetuses.

Ureteropelvic (ure·tero·-ˈpel-vik) junction obstruction (UPJO) is a blockage between the ureter and an area in the kidneys called the pelvis. The pelvis is the center of the kidney. It is where urine collects before it moves to the ureters (the tubes that move urine to the bladder).

A ureteropelvic junction obstruction (UPJO) is a congenital narrowing or blockage where the ureter meets the kidney. These develop prenatally (before birth) as the kidney forms. Studies suggest that it is more common in males and on the left side.

A ureteropelvic junction obstruction (UPJO) is a blockage of urine flow from the renal pelvis to the ureter. The renal pelvis is the part of the kidney that collects the urine made by the kidney and the ureter is the tube that carries the urine from the renal …

Ureteropelvic junction obstruction (UPJO) is a common obstructive disease of the urinary tract. UPJO patients commonly exhibit coexistent renal calculi. The main aim of therapy is to relieve the obstruction and remove the stones at the same time.

Ureteropelvic junction obstruction (UPJO) is characterized by impaired flow of urine from the renal pelvis to the ureter. Untreated disease can result in renal impairment making effective management crucial. A combination of CT imaging and diuretic renography is …

Oct 7, 2014 · Ureteropelvic junction obstruction (UPJO) is characterized by impaired flow of urine from the renal pelvis to the ureter. Untreated disease can result in renal impairment making effective...