LAPAROSCOPIC SYMPATHECTOMY FOR TREATMENT OF PALMAR HYPERHIDROSIS IN CASES THAT WAS DIFFICULT TO FIND SYMPATHETIC CHAIN In the 103 Hospital from 3/2002 to 11/2006, 28 patients aged from 13 to 42 underwent lapatroscopic sympathectomy for palmar hyperhidrosis. There are 32 casees that was difficult to find sympathetic chain because of differential causes.