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Table 1 Motor and sensory nerve conduction study showing multifocal decreased compound muscle action potentials (CMAPs) as well as decreased sensory nerve action potentials (SNAPs)

From: Mononeuritis multiplex as a rare and severe neurological complication of immune checkpoint inhibitors: a case report

  

DL (ms)

CMAP (mV)

CV (m/s)

DL (ms)

CMAP (mV)

CV (m/s)

Motor nerve conduction studies

Left Median

Right Median

Wrist

Abductor pollicis brevis

6.4

0.5

 

4.6

3.3

 

Elbow

Abductor pollicis brevis

 

0.3

32

 

2.8

49

  

Left Ulnar

 

Wrist

Abductor digiti minimi

3.2

1.4

    

Below Elbow

Abductor digiti minimi

 

1.4

57

   

Above Elbow

Abductor digiti minimi

 

1.4

38

   
 

Left Peroneal

Right Peroneal

Ankle

Extensor digitorum brevis

No response

No response

No response

4.2

3.3

 

Fibular head

    

10.8

2.8

47

 

Left Tibial

Right Tibial

Ankle

Abductor hallucis

No response

No response

No response

5.3

2.6

 
     

12.7

2.1

45

  

SNAP (µV)

CV (m/s)

 

SNAP (µV)

CV (m/s)

Sensory nerve conduction studies

Left Median

Right Median

Wrist

Digit II

 

11.0

40

 

12.5

43

  

Left Ulnar

 

Wrist

Digit V

 

4.4

47

   
  

Left Radial

 

Wrist

Anatomical snuff box

 

24.8

55

   
  

Left Sural

Right Sural

Calf

Ankle

 

8.3

35

 

12.5

43

  1. Bold represent values that are outside of the normal range for the nerve conduction laboratory