Quantitative Myasthenia Gravis Test
Double vision (lateral gaze)
Ptosis (upward gaze)
Facial Muscles (eyelid closure)
Swallowing 1/2 cup water
Dysarthria counting aloud from 1-50
Right arm outstretched at 90º
Left arm outstretched at 90º
Forced Vital Capacity
Right hand grip (kg)
Left hand grip (kg)
Head lift 45% from supine position
Right leg outstretched 45-50% from supine position
Left leg outstretched 45-50% from supine position

References

  • Myasthenia gravis: Long-term correlation of binding and bungarotoxin blocking antibodies against acetylcholine receptors with changes in disease severity. Neurology 1983  doi: 10.1212/wnl.33.10.1316
  • A clinical therapeutic trial of cyclosporine in myasthenia gravis. Ann NY Acad Sci 1993; 681:539-551  doi: 10.1111/j.1749-6632.1993.tb22937.x
  • Preliminary results of a double-blind, randomized, placebo-controlled trial of cyclosporine in myasthenia gravis. The New England Journal of Medicine 1987; 316:719-724  doi: 10.1056/nejm198703193161205
  • Reliability testing of the quantitative myasthenia gravis score. Ann NY Acad Sci 1998; 841:769-72  doi: 10.1111/j.1749-6632.1998.tb11015.x