Site of sympathectomy | NO of patient according to level sympathectomy | NO of patient complicated by CH | Percentage |
2nd, 3rd | 3 | 0 | 0% |
2nd, 3rd, 4th | 24 | 15 | 40.5% |
2nd, 3rd, 4th, 5th | 9 | 3 | 8.1% |
Total | 36 | 18 | 50% |