Table 3 Distribution of the studied cases according to electromyography and nerve conduction (n = 40)
Electromyography and nerve conduction | No. | % |
|---|---|---|
Normal | 4 | 10.0 |
Abnormal | 36 | 90.0 |
At level of roots (root avulsion) | 4 | 10.0 |
Complete subacute axonal lesion affecting upper, middle trunks, partial subacute axonal lesion affecting lower trunk | 12 | 30.0 |
Total complete root avulsion of all roots (C5, 6, 7, 8, T1) | 12 | 30.0 |
Root avulsion (C6, 7) | 4 | 10.0 |
Degeneration of C8–T1 roots, consequent affection of median ulnar | 4 | 10.0 |