Skip to main content

Table 1 Nerve conduction study data showing a predominantly axonal motor neuropathy

From: Myasthenia gravis coexisting with HINT1-related motor axonal neuropathy without neuromyotonia: a case report

 

Latency

Amplitude

NCV

Motor NCS

   

Median nerve (left)

   

 APB, Wrist

4.62 ms

2.6 mV

 

 Wrist, Elbow

8.79 ms

2.1 mV

57.6 m/s

Median nerve (right)

 APB, Wrist

4.12 ms

2.6 mV

 

 Wrist, Elbow

8.29 ms

2.4 mV

51.6 m/s

Ulnar nerve (left)

 ADM, Wrist

4.06 ms

0.75 mV

 

 Wrist, below elbow

8.42 ms

0.68 mV

48.2 m/s

Ulnar nerve (right)

 ADM, Wrist

3.25 ms

1.91 mV

 

 Wrist, below elbow

7.25 ms

1.64 mV

53.8 m/s

Tibial nerve (left)

 AH, ankle

5.74 ms

1.84 mV

 

 Ankle, Pop fossa

13.9 ms

1.14 mV

42.9 m/s

Tibial nerve (right)

 AH, ankle

6.87 ms

0.71 mV

 

 Ankle, Pop fossa

14.4 ms

0.33 mV

45.8 m/s

Fibular nerve (left)

 EDB, ankle

NR

 

 Fibular head

NR

 

Fibular nerve (right)

 EDB, ankle

8.19 ms

0.042 mV

 

 Fibular head

15.7 ms

0.040 mV

39.9 m/s

Sensory NCS

Median nerve (left)

2.25 ms

37.7 μV

60.0 m/s

Median nerve (right)

2.48 ms

37.9 μV

58.5 m/s

Ulnar nerve (left)

2.04 ms

26.6 μV

56.4 m/s

Ulnar nerve (right)

2.18 ms

26.7 μV

50.5 m/s

Peroneal nerve (left)

2.54 ms

7.2 μV

49.2 m/s

Peroneal nerve (right)

2.13 ms

10.7 μV

51.6 m/s

Sural nerve (left)

2.13 ms

11.0 μV

46.9 m/s

Sural nerve (right)

1.78 ms

11.0 μV

53.4 m/s

  1. Values shown in bold are abnormal
  2. NCV nerve conduction velocity, APB abductor pollicis brevis, ADM abductor digiti minimi, AH abductor hallucis, EDB extensor digitorum brevis, NR not recordable, NCS nerve conduction studies, NCV nerve conduction velocity, Pop fossa popliteal fossa