男,35岁。右膝关节内侧疼痛、肿胀半年,曾在外院摄X线片,见右胫骨上端内侧有一5cm×4cm大小透光区,中间有肥皂泡沫阴影,骨端膨大。近1个月来肿胀明显加重,夜间疼痛难忍,右膝关节活动受限。入院后X线摄片示胫骨上端病变扩大,肥皂泡沫阴影消失,呈云雾状阴影,病变侵入软组织。下列治疗措施,最合适的是() ["A.病灶刮除+植骨","B.病灶刮除+骨水泥填充","C.广泛切除+大块骨或假体植入","D.截肢","E.放射治疗或化疗"]
风湿性瓣膜病时,最常受累的两个瓣膜是() ["二尖瓣和三尖瓣","二尖瓣和主动脉瓣","二尖瓣和肺动脉瓣","主动脉瓣和肺动脉瓣","肺动脉瓣和三尖瓣"]
主动脉粥样硬化临床表现有() ["X线片示:主动脉结向左上方凸出","脉压增宽","桡动脉触诊可类似促脉","收缩期血压升高","X线片示:片状或弧状钙质沉着"]
当周围气温超过人体皮肤温度时,机体散热的途径是() ["蒸发","出汗","辐射","对流","传导"]
不属于喉软骨的是() ["甲状软骨","环状软骨","杓状软骨","小角软骨","大翼软骨"]
简要病史:男性,34岁,反复发作性上腹痛8年,突发剧烈腹痛3h。