Objective To approach the anaesthesia efficacy and safety of remifentanil combined with propofol in old patients undergoing endoscopic retrograde cholangio pancreatography (ERCP).

• 摘要目的探讨瑞芬太尼复合异丙酚用于老年内镜逆行胰胆管造影术(ERCP)的麻醉效果及安全性。