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': "The recent treatment of short bridle passable stricture of urethra in the penile and bulbous urethra is- \nSelect and explain. \nA. Internal urethrotomy with Thompson-Walker's urethrotome, B. Optical internal urethrotomy, C. Syme's operation, D. Wheelhouse operation", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Campbell says “The data show that strictures at the bulbous urethra that are < 1.5 cm in length and not associated with dense, deep spongiofibrosis (i.e. straddle injuries) can be managed with internal urethrotomy, with a 74% moderately long-term success rate.”\n• Internal urethrotomy refers to any procedure that opens the stricture by incising it transurethrally .\n• Internal urethrotomy is done for short, soft, passable, bulbar stricture.\n• The urethrotomy procedure involves incision through the scar to healthy tissue to allow the scar to expand (release of scar contracture)\xa0and the lumen to heal enlarged.\n• MC complication of internal urethrotomy is recurrence of stricture.\n• The data show that strictures at the bulbous urethra that are < 1.5 cm in length and not associated with dense, deep spongiofibrosis\xa0(i.e. straddle injuries) can be managed with internal urethrotomy, with a 74% moderately long-term success rate .', 'role': 'assistant'}]