a 70-year-old man with known vascular disease , who had bilateral internuclear ophthalmoplegia , and an 18-month-old girl with a long-term variable esotropia culminating in a postinfectious oculopharyngeal neuropathy both responded with a positive edrophonium chloride ( tensilon ) test , strongly suggesting the diagnosis of myasthenia gravis .
C0013617
edrophonium chloride
C0026896
myasthenia gravis