Guillain–Barre Syndrome following SARS-COVID-19 Infection: A Case Report from India

Table 1

Nerve conduction study findings in our patient.

Sensory
Nerve/sites	Recording site	Amp (µV)	Reference range (mean ± SD)	Velocity (m/s)	Reference range
Left sural
Calf	Lateral malleolus	11.7	19 ± 7	40.7	>40
Right sural
Calf	Lateral malleolus	21.3	19 ± 7	53	>40
Right radial (superficial)
Snuff box	Forearm	15.5	48 ± 15	48.6	>40
Motor NCS
Nerve/sites	Latency (ms)	Reference range	Amp. (mV)	Reference range (mean ± SD)	Velocity (m/s)	Reference range
L tibial malleolus-AH
Ankle	6.70	<6	3.5	11.6 ± 4.3
Popliteal fossa	19.14		2.8		29.7	>40
Right median-APB
Wrist	8.0	<3.5	3.4	9.5 ± 2.7
Elbow	16		3.4		26	>50
F-waves
Nerve	Min. F latency (ms)	Reference range (mean ± SD)	Persist (%)
Left tibial-AH	81.84	52.3 ± 4.3	100
Right median-APB	67	29.1 ± 2.3	20