Left nutcracker syndrome and right ureteropelvic junction obstruction

Editorial: Ureteropelvic Junction Obstruction (UPJO) in Infants

A Rare Cause of Ureteropelvic Junction Obstruction

An 8-year-old boy was referred to Pusan National University Yangsan Hospital with left ureteropelvic junction (UPJ) obstruction. He had experienced episodes of intermittent gross hematuria that had first presented at the age of 5 years. He was otherwise healthy and had no previous medical problems. He had no history of urinary tract infections or stones. A physical examination showed no left fl...

Laparoscopic treatment for ureteropelvic junction obstruction.

OBJECTIVES To assess retrospectively the subjective and objective outcomes achieved after laparoscopic treatment for ureteropelvic junction obstruction at our institutions. METHODS Between August 1999 and July 2001, 19 patients (11 women and 8 men), with a mean age of 31.2 years (range 17 to 67), underwent laparoscopic treatment for ureteropelvic junction obstruction. Of these, 17 patients we...

Crossing renal vessel causing ureteropelvic junction obstruction.

Ureteropelvic junction UPJ obstruction is caused by the presence of an aperistaltic dysplastic segment at the UPJ. Besides this intrinsic etiology, extrinsic factors, mainly crossing vessels, maybe the causative factor. The controversy regarding the functional significance of vessels crossing at the UPJ is not a new one, though this debate has been resurrected in recent years because of improve...

Ureteropelvic Junction Obstruction and Parathyroid Adenoma: Coincidence or Link?

Congenital ureteropelvic junction obstruction (UPJO) is the most common cause of upper urinary tract obstruction in children. It is generally diagnosed in the routine work-up during antenatal period and is characterized by spontaneous recovery. It can be associated with urolithiasis; hence further investigation should be carried out. We report the case of a 15-year-old boy, who is known to have...