Alternate Name(s): Ureteropelvic junction obstruction; UP junction obstruction; Obstruction of the ureteropelvic junction ...... Ureteropelvic junction (UPJ) obstruction involves a blockage in the area where a ureter, one of the tubes that carries urine from the kidney to the bladder, attaches to the part of the kidney known as the renal pelvis.
www.nlm.nih.gov/medlineplus/ency/article/001267.htm#Def... www.nlm.nih.gov/medlineplus/ency/article/001267.htm#Definition
Overview: Ureteropelvic junction (UPJ) obstruction is defined as an obstruction of the flow of urine from the renal pelvis to the proximal ureter. The condition is frequently encountered by both adult and pediatric urologists. ... More on Ureteropelvic Junction Obstruction...
emedicine.medscape.com/article/450785-overview
Overview: Ureteropelvic junction (UPJ) obstruction is by far the most common cause of pediatric hydronephrosis, occurring in 1 per 1000-2000 newborns. Widespread use of antenatal ultrasonography and the advent of modern imaging techniques have resulted in earlier and ... ... More on Ureteropelvic Junction Obstruction...
emedicine.medscape.com/article/1016988-overview
Ureteropelvic junction obstruction is a condition where blockage occurs at the junction where the ureter attaches to the kidney. This results in decreased flow of urine down the ureter and an increase of fluid pressure inside the kidney.
urology.jhu.edu/ureter/index.php
The degree of obstruction at the ureteropelvic junction varies widely, ranging from very mild to very severe. In general, mild cases of UPJ obstruction do not injure or impair the kidney from performing its normal function.
www.childrenshospital.org/az/Site1723/mainpageS1723P0.h... www.childrenshospital.org/az/Site1723/mainpageS1723P0.html
Ureteropelvic Junction Obstruction, Causes, Treatment ... Home » Pediatric Urology » Ureteropelvic Junction Obstruction, Causes, Treatment ... The organ that produces urine (kidney) and the tube that carries urine from the kidney to the bladder (ureter) join at the ureteropelvic junction (UPJ).
www.urologychannel.com/pediatric/upj.shtml
UPJ obstruction, Ureteropelvic junction (UPJ) obstruction is a blockage in the area that connects the renal pelvis (part of the kidney) to one of the tubes (ureters) that move urine to the bladder. ... Ureteropelvic junction obstruction; UP junction obstruction; Obstruction of the ureteropelvic junction...
www.umm.edu/ency/article/001267.htm
Medical Encyclopdia article about Ureteropelvic junction obstruction ... A resource with information on over 10,000 medical topics including: Ureteropelvic junction obstruction...
www.umm.edu/dwp/007534.htm
Ureteropelvic junction obstruction (UPJO) is a benign, congenital condition that remains an enigma in terms of both diagnosis and therapy. ...
radiographics.rsna.org/content/25/1/121.full