硬膜下隙阻滞的特点为() ["显效时间介于硬膜外阻滞和腰麻之间","使用小剂量局麻药可达广泛阻滞","阻滞范围无节段性","硬膜外穿刺时可有负压出现","临床较为常见"]
呕吐肝气犯胃的最佳方选() ["四七汤","柴胡疏肝散合左金丸","半夏厚朴汤","旋复代赭汤","半夏厚朴汤合左金丸"]
周围神经疾病的病因() ["营养代谢","药物及中毒","血管炎","肿瘤","以上均是"]
经断复来气虚证的首选方剂是() ["益阴煎加味","当归丸","安老汤","清血养阴汤","补中益气汤"]
某女,脘腹胀闷疼痛,攻窜不定,痛引少腹,得嗳气则胀痛酌减,遇恼怒则加剧,苔薄白,脉弦。选用下列何方治疗() ["少腹逐瘀汤","芍药甘草汤","逍遥散","柴胡疏肝散","金铃子散"]
简要病史:男性,60岁,乏力、腹胀4年余,呕血、黑便2天,神志不清1天。