A 61-year-old male developed end-stage renal failure in January 1994, with a presumptive diagnosis of hypertensive nephrosclerosis but no renal biopsy, and commenced peritoneal dialysis which failed in April 1996, requiring a change to haemodialysis via a left subclavian tunnelled venous line. A succession of arteriovenous fistulae (AVFs) was formed in both arms but by August 2004, native AVFs ...

OBJECTIVE To discuss the main steps of renographic technique and underline some pitfalls related to the acquisition, processing and interpretation of diuretic renography, an important method for guiding the management of asymptomatic congenital hydronephrosis. METHODS Despite guidelines and consensus protocols, renographic procedures differ among centres, causing difficulties in comparison an...

PURPOSE Since the first laparoscopic pyeloplasty was described in a child in 1995, there have been several reports of pyeloplasty in older children. However, to date there have been few reports of laparoscopic pyeloplasty in infants and toddlers. The aim of this study was to evaluate the results of laparoscopic pyeloplasty in children younger than 2 years. MATERIALS AND METHODS All laparoscop...

renal artery stenosis (ras) is the most common cause of secondary hypertension. preliminary data indicate that aspirin renography with hippurate may be more sensitive for detection ras. in this study 20 patients with known or suspected ras underwent aspirin renography (20 mg/kg orally 1 hour before injection of radiotracer) and captopril renography (50 mg orally) with 99mtc-dtpa. renal angiogra...

Radioisotope renography was performed in 21 patients with hypertension and unilateral renal artery stenosis with and without premedication with 25 mg of captopril, and the results were compared with the effect of percutaneous transluminal angioplasty on the blood pressure, assessed 6 weeks after angioplasty. Angioplasty caused a considerable decrease in blood pressure in 15 of the 21 patients. ...

OBJECTIVE To report our experience with open dismembered pyeloplasty for uretero-pelvic junction obstruction. METHODS Retrospective study was conducted in the Department of Urology, Jinnah Postgraduate Medical Centre, Karachi for a period of five and half years from May, 2006 to December, 2011. All patients with uretero-pelvic junction obstruction were entered into a database to record patien...