嗜铬细胞瘤临床表现以心血管症状、代谢紊乱为主,高血压是本病最主要症状,有些病例在病程中可出现低血压,甚至休克,或者出现交替性的高血压和低血压改变,情况复杂,原因不一,兹分述如下。高血压与低血压休克的病因我们曾对本院72例嗜铬细胞瘤进行分析。其中有7例伴低血压和休克。1例在阵发性发作时,血压急剧上升,以后下降。2 The clinical manifestations of pheochromocytoma are mainly cardiovascular symptoms and metabolic disorders. High blood pressure is the main symptom of the disease. In some cases, hypotension and shock may occur during the course of the disease, or alternating hypertension and hypotension may occur. The situation is complex and there are many reasons for this, which are described below. Etiology of hypertension and hypotensive shock We analyzed 72 cases of pheochromocytoma in our hospital. Seven of them had hypotension and shock. In one case of paroxysmal attacks, blood pressure rose sharply and then declined. 2