引起鼻源性颅内并发症最少见的鼻窦是() ["A．上颌窦","B．额窦","C．筛窦","D．蝶窦","E．以上都是"]
筛窦炎引起眶壁骨膜下脓肿导致眼球移位是() ["A．眼球向前突出","B．眼球向外向前移位","C．眼球向上移位","D．眼球向外移位","E．眼球向前移位"]
垂体微腺瘤在CT扫描时的间接征象包括以下哪几项() ["A．垂体高度增加","B．垂体内有出血","C．垂体柄偏移","D．颈内动脉被包绕","E．鞍底局限性下陷或局部骨质吸收"]
完全胃肠外营养
颅内结核瘤在CT扫描时有以下几种特点() ["A．单发或多发结节","B．病灶钙化","C．环状强化的病灶","D．病灶周围有明显水肿","E．靶征"]
试述血液透析概念。
