关于LMA的适应证，下列正确的是() ["A．诊断性喉、支气管镜检查术","B．声带活检术","C．经皮气管切开","D．甲状腺手术","E．上述全部"]
喉罩LMA插入失败率为() ["A．2%","B．3%","C．4%","D．5%","E．10%"]
易产生半月板损伤的因素有() ["A．膝半屈","B．内收外展","C．重力挤压","D．旋转力量","E．直立"]
下列属于骨折晚期并发症的有() ["A．骨化性肌炎","B．坠积性肺炎","C．脂肪栓塞","D．急性骨萎缩","E．化脓性骨髓炎"]
支气管内插管的绝对适应证有哪些?
气管不全梗阻宜选()Ⅲ度张口困难宜选()巨大咽后壁脓肿宜选()情绪紧张的高龄患者宜选()左侧支气管肿瘤宜选()
