咪唑安定是一种新型水溶性苯二氮卓艹类药物，具有起效快、半衰期短、效力强、组织刺激性小等特点。本研究以两种不同剂量用于辅助胆囊切除术硬膜外阻滞，并对照观察其对呼吸、循环及进腹探查反应的影响。１材料与方法１１研究对象择期胆囊切除手术病人４０例，男１７例... Midazolam is a new type of benzodiazepine water-soluble drugs, with fast onset, short half-life, high potency, tissue irritation and other characteristics. In this study, two different doses were used to assist epidural block of cholecystectomy, and to observe its effects on respiration, circulation and abdominal exploration. 1 Materials and Methods 1  1 Study Objective Elective cholecystectomy patients 40 cases, 17 males ...