introduction: urinary obstructive disease is one of the most common disorders in urinary system. dilatation which is detected by sonography, is a key finding in obstruction in most of the cases, also could be found following surgery, lithotripsy and vesico–urethral reflux. radioistope diuretic washout renography is a useful method to differentiate mechanical and non mechanical obstruction. mate...

conclusions silodosin use prior to vcug confers a statistically significant increase in bladder neck opening and visualization of posterior urethra. results in group a 19 out of 20 patients were able to achieve satisfactory bladder neck opening while in group b 10 out of 15 patients were able to achieve bladder neck opening. patients and methods patients were divided into two groups a and b con...

BACKGROUND Benign urethral obstructions (BUO) in dogs result in substantial morbidity because of challenges with conventional therapies. Treatment of malignant urethral obstructions with intraluminal urethral stents is reported to successfully relieve obstructions. HYPOTHESIS/OBJECTIVES To evaluate the efficacy and outcome of urethral stent placement for treatment of BUO in dogs. ANIMALS El...

BACKGROUND Urethral valves are infravesical congenital anomalies, with the posterior urethral valve (PUV) being the most prevalent one. Anterior urethral valve (AUV) is a rare but a well-known congenital anomaly. AUV and diverticula can cause severe obstruction, whose repercussions on the proximal urinary system can be important. Few cases have been described; both separately and in association...

819 Large Prostatic Calculi Causing Urethral Obstruction Sung Hyun Paick, Sung Wook Yoon, Minki Baek, Hyeong Gon Kim, Yong Soo Lho From the Department of Urology, Konkuk University College of Medicine, Seoul, Medwin Urology Clinic, Hanam, Korea Although prostatic calculi are common, complications are fortunately rare. Here, we report a case of prostatic calculi causing urethral obstruction. A 6...

hairball in a urethral diverticulum has rarely been reported. these hairballs are usually formed in the diverticulum coated with a hair bearing epithelium and can lead to urinary obstruction or infection. using laser is a safe way to ablate such stones.

Posterior urethral valves are the most common cause of urinary obstruction in male children. Presentations of posterior urethral valves beyond the neonatal period include urinary tract infection, abdominal mass, renal failure,diminished urinary stream, crying during micturition,incontinence, dysuria, hematuria, or failure to thrive. Early diagnosis is imperative because early surgical relief of...

Introduction:Anterior urethral valve (AUV) is a rare congenital anomaly that can cause obstructive uropathy. AUV can lead to variable urinary tract symptoms, and if left untreated, it can result in end-stage renal disease. AUV should be immediately evaluated and managed. Herein, we present a neonate with AUV and diverticulum, who was treated by cystoscopy. Case report:A 11-day-old boy was ref...