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Table 3 Electromiography

From: Dermatomyositis post vaccine against SARS-COV2

Spontaneous and/or volitional activity

      

Muscle

Activity

Fibers

Wavess + 

Fas´c

Poly

Amp

R. Deltoides

Increased

3 + 

3 + 

None

Many

449

R. Braquial Biceps

Increased

1 + 

1 + 

None

Few

1514

Right Triceps

Increased

3 + 

3 + 

None

Many

1037

Right Com. Dig. Extn

Increased

2 + 

2 + 

None

Many

1487

Right 1st Int Dorsal

Increased

None

None

None

Few

996

Left Vastus Lat

Increased

2 + 

1 + 

None

None

1042

Left Anterior Tibialis

Increased

2 + 

1 + 

None

Few

1016

C. Med. Gastroc

Normal

None

None

None

None

637