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Atlas

The same lid before and after the test

External photographintermediate

The same patient: panel a before, panel b after a pharmacological test of the neuromuscular junction.

Ptosis of myasthenia gravis, reversed on testing: Right partial ptosis in the first panel

Two panels from the source figure, labelled a and b.

Diagnosis

Ptosis of myasthenia gravis, reversed on testing

  • Right partial ptosis in the first panel
  • Lid position restored in the second
  • Compensatory left lid retraction settles as the right lid lifts
  • Pupils unchanged

Same diagnosis, different appearance