Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Mar 6, 2021; 9(7): 1741-1747
Published online Mar 6, 2021. doi: 10.12998/wjcc.v9.i7.1741
Table 1 Result of sensory nerve conduction study

Initial (1 d after onset)
Follow-up (4 mo after onset)
Nerve
Stimulation/recording site
Latency (ms)
Amplitude (µV)
Stimulation/recording site
Latency (ms)
Amplitude (µV)
Rt. median Digit II/III/WristNot doneWrist/Digit II2.4527.5
Lt. median2.512.1NRNR
Rt. ulnarDigit IV/V/WristNot doneWrist/Digit V2.6642.9
Lt. ulnar2.715.12.409.9
Rt. superficial peronealNot doneLateral leg/FootNRNR
Lt. superficial peronealNR
Rt. suralCalf/Lat. Malleolus2.81.6Calf/Lat. Malleolus2.035.6
Lt. sural3.05.51.673.4
Table 2 Result of motor nerve conduction study

Initial (1 d after onset)
Follow-up (4 mo after onset)
Nerve (recorded muscle)
Stimulation site
Latency (ms)
Amplitude (mV)
Conduction velocity (m/s)
Latency (ms)
Amplitude (mV)
Conduction velocity (m/s)
Rt. median(APB)WristNot done3.2312.1
Elbow6.357.557.6
Lt. median (APB)Wrist3.00.93.232.7
ElbowNRNR9.740.627.6
Rt. Ulnar (ADM)WristNot done2.4510.7
B. Elbow5.579.167.2
Lt. ulnar (ADM)Wrist2.57.72.815.4
B. Elbow6.27.357.06.305.260.2
Rt. common peroneal (EDB)Ankle4.30.5NRNR
Fibular head9.40.453.0NRNR
Lt. common peroneal (EDB)Ankle3.23.83.802.6
Fibular head8.73.548.09.972.050.1
Rt. common peroneal (TA)Fibular head3.81.14.640.1
Post. knee7.21.128.05.730.136.6
Lt. common peroneal (TA)Fibular head2.89.62.144.2
Post. knee4.49.663.02.714.069.8
Rt. tibial (AH)AnkleNRNRNRNR
Post. kneeNRNRNRNR
Lt. tibial (AH)AnkleNRNRNRNR
Post. kneeNRNRNRNR
Table 3 Result of H reflex, and F wave
H reflex
Initial
Follow up
F wave
Initial
Follow up
Nerve
Latency (ms)
Amplitude (µV)
Latency (ms)
Amplitude (µV)
Nerve
Latency (ms)
Latency (ms)
Rt. tibialNRNRNRNRRt. medianNot done24.43
Lt. medianNR26.35
Rt. ulnarNot done23.02
Lt. tibialNRNRNRNRLt. ulnarNR27.24
Rt. tibialNRNR
Lt. tibialNRNR
Table 4 Result of needle electromyography
Needle EMG
Follow-up (4 mo after onset)
Muscle Spontaneous
MUAP
Interference
IA
Fib
PSW
Amp
Dur
PPP
Pattern
Lt. first dorsal interosseousNormalNone2+NormalNormalNormalReduced
Lt. extensor carpi radialis longusNormalNoneNoneNormalNormalNormalComplete
Lt. bicepsNormalNoneNoneNormalNormalNormalComplete
Rt. tibialis anteriorNormal3+3+NormalLongIncreasedSingle
Rt. gastrocnemius (medial)Normal3+3+None
Rt. abductor hallucisNormal1+1+None
Lt. tibialis anteriorNormalNoneNoneNormalNormalNormalComplete
Lt. gastrocnemius (medial)IncreasedNoneNoneNormalNormalNormalComplete