Methods:HR,SBP,DBP,MAP,CVP of 18 patients with pheochromocytoma treated with sodium nitroprusside and esmolol during anesthesia induction and operation were analysed.

• 方法:分析18例嗜铬细胞瘤手术病人在术中使用硝普钠和艾司洛尔后HR、MAP、CVP的变化。