下列哪项处理可预防迷走神经反射() ["手术操作轻柔","充分通气,避免缺氧与二氧化碳蓄积","充分剂量的阿托品","用局部麻醉药阻滞迷走神经","上述全部"]
圆明园、长春园和万春园合称三园
脑梗死与脑出血的鉴别要点是() ["起病状态,起病速度,CT扫描","高血压","年龄,性别","脑脊液检查","意识障碍,肢体瘫痪"]
腹部手术哪些肌肉最难松弛() ["背阔肌和斜角肌","肋间肌","腹直肌和腹横肌","咬肌","膈肌"]
脑栓塞的临床表现中,不正确的是() ["起病多急骤","年龄多较年轻","多有脑膜刺激征","常见局限性抽搐、偏瘫、失语","多有风湿性心脏病"]
颌面部急性牙源性感染和腺源性感染的区别是什么?