小剂量咪唑安定对心血管影响小,很少引起血压变化。不少高龄患者,术前几天内血压正常,既往无高血压病史,或有高血压病史但高血压已控制稳定,在麻醉前血压却异常增高,主要表现为收缩压增高。经应用小剂量咪唑安定后,对患者的血压有明显影响,能使患者血压不同程度地下降,现报告如 Small doses of midazolam on the cardiovascular effects of small, rarely cause blood pressure changes. Many elderly patients, normal blood pressure within a few days before surgery, no previous history of hypertension, or a history of hypertension but hypertension has been controlled and stable, before the anesthesia blood pressure was abnormally increased, mainly as systolic blood pressure increased. After the application of small doses of midazolam, the patient’s blood pressure have a significant impact, can make patients with varying degrees of blood pressure decline, it is reported