Skip to main content

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