1992年来我院采用异丙酚或异丙酚复合小剂量芬太尼静脉麻醉实施人工流产术。本文比较了以上两种给药的麻醉效果及对呼吸循环功能的影响和不良反应 ,评价了异丙酚复合小剂量芬太尼在人工流产术麻醉的实用性和安全性。1　对象与方法1.1　研究对象 :选择 ASA ～ 级自愿终止妊娠者 1992 to our hospital with propofol or propofol small doses of fentanyl intravenous anesthesia to implement abortion. This article compares the anesthetic effect of the above two drugs and their effects on respiratory function and adverse reactions, and evaluates the practicability and safety of propofol combined with fentanyl in abortion. 1 Subjects and Methods 1.1 Study: Select ASA ~ level voluntary termination of pregnancy