Table 3. Electrophysiological changes in nerves.
| Sl. no | Nerve tested |
Nerves with increased latency
(demyelination)
n (%) |
Nerves with reduced amplitude
(axonopathy)
n (%) |
Nerves with decreased velocity
(demyelination)
n (%) |
|---|---|---|---|---|
| 1 | Ulnar sensory | 24/46 (52) | 12/46 (26) | 33/46 (72) |
| 2 | Ulnar motor | 24/38 (63) | 5/38 (13) | 29/38 (76) |
| 3 | Median sensory | 24/33 (73) | 6/33 (18) | 29/33 (88) |
| 4 | Median motor | 8/10 (80) | 0/10 (0) | 10/10 (100) |
| 5 | Sural | 10/14 (71) | 9/14 (64) | 5/14 (36) |
| 6 | Peroneal sensory | 10/16 (63) | 13/16 (81) | 9/16 (56) |
| 7 | Peroneal motor | 9/26 (35) | 13/26 (50) | 11/26 (42) |
| 8 | Posterior tibial | 9/32 (28) | 9/32 (28) | 17/32 (53) |
| Total nerves | 118/215 (54.8) | 67/215 (35.8) | 143/215 (67.9) |