患者近期连续应用皮质激素约2周,术中不明原因血压持续下降,心率增快达140次/分,表情淡漠,处理时首先应() ["快速输液","应用麻黄碱","静注氢化可的松100~200mg","静注西地兰","加深麻醉"]
支撑梁有何作用?
下列治疗剂量几乎没有保钠排钾作用的糖皮质激素是() ["泼尼松","氟轻松","泼尼松龙","地塞米松","氢化可的松"]
甲亢危象发生最常发生在() ["甲状腺手术麻醉诱导插管时","甲状腺手术探查时","甲状腺手术术后12小时内","甲状腺手术后12~36小时","甲状腺手术术后48小时以后"]
螺杆式制冷压缩机作为回转式制冷压缩机的一种,同时具有()两者的特点。 ["活塞式和旋转式","活塞式和速度式","涡旋式和速度式","涡旋式和旋转式"]
纲丝绳怎样截断?