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Edrophonium (Tensilon) Test in Myasthenia Gravis

Legend: A 64-year-old man with acetylcholine receptor antibody positive myasthenia gravis. After withholding pyridostigmine for several days, the patient has moderate right lid ptosis and horizontal diplopia at rest. These resolved within 30 seconds after injection of 2 mg edrophonium (Tensilon) and recurred 60 seconds later.

Duration: 2:06

Associated with: CONTINUUM: Lifelong Learning in Neurology. 20(5):1413-1425, October 2014

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