| total | Percentage (%) | |
| Type of lesion | ||
| Mixed gangrene | 41 | 36.6 |
| Phlegmon | 37 | 33.7 |
| Dry gangrene | 13 | 10.9 |
| Ulceration | 11 | 09.9 |
| Wet gangrene | 10 | 08.9 |
| Mode of appearance | ||
| Spontaneous | 57 | 51.0 |
| Trauma | 30 | 26.5 |
| Sting | 03 | 02.0 |