高压氧治疗CO中毒的主要机制是() ["A.血液中物理溶解氧量增加","B.血液中结合氧量增加","C.血液中血红蛋白增加","D.氧和血红蛋白的亲和力增加","E.机体的摄氧能力增强"]
男性患儿,1.5岁,因误吸花生米后呛咳4天,胸片示右肺不张,听诊右肺呼吸音低,临床拟诊为右支气管异物,欲行支气管镜检查,应选择支气管镜的内径为() ["A.3.0mm","B.4.0mm","C.5.0mm","D.6.0mm","E.7.0mm"]
常压下连续吸纯氧的安全时限为() ["A.4~6小时","B.8~12小时","C.12~24小时","D.24~48小时","E.48小时以上"]
机体不同组织被氮饱和所需的时间不同,被氮饱和最慢的组织是() ["A.肌肉","B.腺体","C.脂肪","D.血液","E.脑灰质"]
高压氧治疗的绝对禁忌证是() ["A.新生儿","B.有颅骨缺损者","C.未经处理的气胸","D.收缩压>150mmHg","E.体温在38℃以上"]
并殖吸虫病(paragonimosis)