This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Urinary ascites is due to - \nSelect and explain. \nA. Injury to bladder during bih, B. Ureteric obstruction, C. Cong. urethral atresia, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer (All) Urinary ascites actually represent a transudation of retroperitoneal urine across thin and permeable peritoneum. Most common lesion associated with urinary ascites is ----> posterior urethral valve Second most common cause hydronephrosis due to tong. pelviureteral jn. obstruction Other causes are - Urethral stricture - Urethral atresia - Other bladder outlet obstructions Ectopic ureterocele Neurogenic bladder Hydrocolpos Sacrococcygeal teratoma Bladder perforation secondary to traumatic delivery Urachal lacerations secondary to umbilical aery catheterisation.', 'role': 'assistant'}]