Abstract:Objective?To observe the clinical effect of modified laparoscopic adrenalectomy for adrenal pheochromocytoma.?Methods?23 patients with adrenal pheochromocytoma were treated with modified posterior laparoscopic adrenalectomy. The changes of blood pressure, heart rate, operation time and blood loss during and after operation were observed.?Results?23 patients were successfully operated, the operation time was (62.3 ± 11.7) min, the intraoperative blood loss was (34.4 ± 17.7) ml, there has no hemorrhage occurred while 3 cases were transferred to ICU for intraoperative blood pressure and heart rate fluctuation significantly, and back to general ward after 2 days, while there was no significant difference in blood pressure and heart rate preoperatively.?Conclusion?Modified laparoscopic adrenalectomy is safe and effective for pheochromocytoma and holds the advantages of clear anatomy, short operative time, less bleeding and less change in blood pressure and heart rate.