为了分析妊娠对美多心安代谢的影响,作者选择了5例年龄20～36岁妊娠20周后发生高血压的患者,分妊娠第3月内和分娩后3～6个月内二期进行对照研究,前后二期采用相同的方法和程序:每人每天静注美多心安10mg,3天后改为每日一次口服100mg给药,每次给药后适当时间多次采取血液标本,并收集 In order to analyze the impact of pregnancy on the metabolism of Metoprolol, the authors selected 5 patients aged 20 to 36 years of age after 20 weeks of pregnancy with hypertension in the third month of pregnancy and postpartum 3 to 6 months after the second phase of control Study, before and after the second phase using the same methods and procedures: intravenous injection of metoprolol 10mg daily, 3 days later changed to once daily oral administration of 100mg, each time after administration of blood samples taken several times and collected