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Table 3 Distribution of the studied cases according to electromyography and nerve conduction (n = 40)

From: Additive value of magnetic resonance neurography in diagnosis of brachial plexopathy: a cross-section descriptive study

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