From: Assessing motor deficits in compressive neuropathy using quantitative electromyography
 |  | Needle-detected MUPs | Surface-detected MUPs | ||||
---|---|---|---|---|---|---|---|
Group | Pk-Pk Amplitude (μV) | Duration (ms) | No. of Turns | No. of Phases | Amplitude (mV) | Neg Pk Area (mVms) | Duration (ms) |
Control | 410.9 (299.8-490.2)†| 6.8 (5.6-9.0)†| 3.3 (2.9-3.8) | 2.6 (2.3-2.8) | 151.0 (123.0-172.0) | 263.0 (226.4-321.0) | 27.5 (23.5-30.7) |
Mild CTS | 482.9 (448.1-589.4)†| 7.3 (6.4-9.8)†| 3.3 (2.9 -3.7) | 2.7 (2.2-2.8) | 213.5 (104.3-289.3) | 341.3 (162.4-467.5) | 26.1 (22.2-29.4) |
Severe CTS | 690.9 (561.4-821.2)* | 10.5 (8.2-12.6)* | 3.8 (3.1-4.1) | 3.0 (2.8-3.5) | 284.0 (129.8-420.3) | 519.0 (237.0-790.0) | 34.2 (28.7-38.7) |