Ureteral stent exchange is usually performed under both fluoroscopic and cystoscopic guidance. We experienced two cases with retrograde placement of metallic ureteral stent via urethra under fluoroscopic guidance. When patients with double-J ureteral stent (DJUS)have symptom and want to change DJUS to metallic stent, fluoroscopic guided transurethral placement of ureteral metallic stent is a go...

The aim of this study was to evaluate the clinical efficacy of a temporary ureteral catheter in preventing iatrogenic ureteral damage in cervical cancer patients undergoing laparoscopic radical hysterectomy. All cases had confirmed diagnoses of cervical cancer preoperatively between December 2008 and December 2012 in our hospital and were in clinical stages IA2 to IIA. In total, 176 laparoscopi...

background dialysis vascular access complications are considered as significant causes of morbidity in chronic hemodialysis patients. objectives the aim of the present study was a comparison of axillary loop and straight grafts patency and its complications in hemodialysis access. patients and methods in this cohort study conducted at shahid beheshti medical university, 77 patients who underwen...

PURPOSE To study the efficiency and safety of holmium:YAG laser lithotripsy for ureteral stones. PATIENTS AND METHODS A series of 188 patients with 208 ureteral stones were treated with semirigid ureteroscopy and holmium:YAG laser lithotripsy from January 2003 to December 2005. Of the stones, 116 were lower ureteral, 37 middle ureteral, and 55 upper ureteral. RESULTS The success rate was 92...

OBJECTIVE To report a case of severe hydronephrosis 20 years after bladder exstrophy (BE) repair, managed by bilateral ureteral tapering and secondary ureteroneocystostomy. CASE PRESENTATION A 21-year-old woman with a history of BE and ureteral reimplantation, presented with hematuria-dysuria syndrome and recurrent febrile urinary tract infections. After counselling, she elected to undergo bi...

INTRODUCTION Lumbar discectomy constitutes the most common and probably easiest spine surgery but it is not without complications. The aim of this work is to report a case with total ureteral avulsion during lumbar discectomy due to careless advancement of the pituitary rongeur. METHODS A 59-year-old male presented with refractory left L5-S1 lumbar disc herniation. During the surgery, left si...

Ureteral disease can create a significant dilemma in our feline patients. The relatively common incidence of ureteral disease, combined with the invasiveness and morbidity associated with traditional surgical techniques, makes the investigation of minimally invasive alternatives appealing. Interventional radiologic (IR) and interventional endoscopic (IE) techniques, like ureteropyelography, per...

PURPOSE We report the clinical characteristics and the principles of laparoscopic management of ureteral endometriosis at our institution. MATERIALS AND METHODS We retrospectively reviewed the charts of patients with ureteral endometriosis. RESULTS Preoperatively 97% of patients complained of pain but only a third had urinary symptoms. The left ureter was affected in 64% of cases and diseas...