剖宫产术中常静注催产素以达到加强宫缩，减少产后出血的目的。但由于短时间、高浓度、快速静脉注入可引起心血管激惹反应。本文报道单次用催产素静脉快速注入，对心血管引起的激惹反应。１资料与方法１．１资料来源同时期随机选择年龄２５岁、体健、ＡＳＡＩ～Ⅱ级，在硬膜外 Cesarean section often intravenous injection of oxytocin to achieve the goal of strengthening contractions and reducing postpartum hemorrhage. However, due to short time, high concentration, rapid intravenous injection can cause cardiovascular irritation. This article reports a single injection of oxytocin intravenously for cardiovascular provoking reactions. 1 Materials and Methods 1.1 Source of information at the same period randomly selected age 25 years, body health, ASAI ~ Ⅱ level, in the epidural