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. 2021 May 24;14(5):e242330. doi: 10.1136/bcr-2021-242330

Table 2.

Nerve conduction study results taken 83 days following initial admission

Sensory NCS
Nerve /sites Rec. site Onset latency (ms) PP amplitude (µV) Velocity (m/s)
R Median, ulnar—median ulnar orthodromic
 Median Dig II Wrist NR NR NR
 Ulnar Dig V Wrist NR NR NR
L Median, ulnar—median ulnar orthodromic
 Median Dig III Wrist NR NR NR
 Ulnar Dig V Wrist NR NR NR
R Radial—anatomical snuff box (forearm)
 Forearm Wrist NR NR NR
L Radial—anatomical snuff box (forearm)
 Forearm Wrist NR NR NR
L Sural, superficial peroneal
 Sural calf Ankle NR NR NR
 Superficial peroneal calf Ankle NR NR NR
Motor NCS
Nerve /sites Muscle Latency (ms) Amplitude (mV) PP amplitude (mV) Relative amplitude (%) Duration (ms) Velocity (m/s)
L Median—APB
 Wrist APB NR NR NR NR NR
 Elbow APB NR NR NR NR NR
R Median—APB
 Wrist APB NR NR NR NR NR
L Ulnar—ADM
 Wrist ADM NR NR NR NR NR
R Ulnar—ADM
 Wrist ADM NR NR NR NR NR
R Peroneal—EDB
 Ankle EDB 5.68 1.2 1.6 100 24.9
 Fib head EDB 12.81 0.9 1.2 78.8 24.53 42
 Pop fossa EDB 14.53 0.6 0.9 53.1 24.64 40.7
R Tibial—AH
 Ankle AH 4.17 5.2 7.7 100 22.24

ADM, abductor digiti minimi; AH, abductor hallucis; APB, abductor pollicis brevis; EDB, extensor digitorum brevis; NCS, nerve conduction studies.