Table 2

Nerve conduction study results show a demyelinating polyneuropathy in keeping with AIDP.

Nerve conduction study results
NerveLatency (ms)Amplitude (mV)Conduction velocities (m/s)F latency (ms)
Motor
Medianus motor right
 Wrist—APB3.958.95032
 Elbow—wrist8.98.5
Ulnaris motor right
 Wrist—ADM2.97.0
 Below elbow—wrist14.06.35229
Tibialis motor right
 Ankle—abductor hallucis4.12 D*Absent
Tibialis motor left
 Ankle—abductor hallucis4.251.6 D*
Peroneus motor right
 Ankle—EDB13.32.7
 Fibular head—ankle21.72.64678
Peroneus motor left
 Ankle—EDB10.92.2
 Fibular head—ankle21.62.238
Sensory
Medianus sensory right
 Dig II—wrist2.54.151
 Dig III—wrist2.63.150
Ulnaris sensory right
 Dig V—wrist2.13.451
Radialis sensory right
 Forearm—first web space1.42459
Peroneus superficialis sensory right
 Mid calf—anterior ankle2644
Suralis sensory right
 Mid calf—anterior ankle1.9551
  • Abnormal responses shown in bold type.

  • ADM, abductor digiti minimi; APB, abductor pollicis brevis; D, dispersed; Dig, digit; EDB, extensor digitorum brevis.