骨肉瘤的X线表现不包括() ["软组织肿胀","骨质破坏","瘤骨形成","骨膜反应","外生骨疣"]
后纵隔最常见的肿瘤是() ["胸内甲状腺肿","胸腺瘤","支气管囊肿","神经源性肿瘤","畸胎瘤"]
心脏与大血管后前位摄片图像左侧缘自上而下对应的解剖结构是() ["主动脉结节、肺动脉段、左心室","肺动脉段、主动脉结节、右心室","主动脉结节、肺动脉段、右心室","主动脉结节、左心房、左心室","上腔静脉、肺动脉段、左心室"]
什么是鼻内镜手术?
简述气管切开术后护理要点。
简述扁桃体切除术的术后护理要点。