Surgical innovation. Mayo Clinic surgeons have been at the forefront of developing surgical techniques to improve results, speed recovery time and reduce side effects of hyperhidrosis surgery. They developed a procedure that interrupts the nerve signals without removing the sympathetic nerve (sympathotomy). It greatly reduces the risk of a side effect of nerve surgery for hyperhidrosis — heavy sweating in other areas of the body (compensatory sweating).
Mayo Clinic doctors may perform hyperhidrosis nerve surgeries through just one small incision, typically measuring less than 1/2 inch (1 centimeter). This can shorten recovery time and reduce postoperative pain.