Clinical Photo of The Week: Vol3, No8

This case waspresented in the recent edition (Vol3,N08) of the otorhinolaryngology news :
A 65-year old male presented with insidious onset of dysphagia, especially to saliva and solids of 3 months duration, and inability to properly open the left eye of one week duration. His medical history revealed well controlled hypertension. He had no nasal symptoms and denied preceding cervico-facial or cranial trauma. Examination revealed the sign shown in this picture. MRI brain was negative. CT-Sinuses showed isolated right maxillary polyp. A follow-up visit a week later revealed bilateral ptosis with additional complaints of muscle weakness and easy fatigability.
Diagnosis: Myasthenia gravis. It wasn't until weakness, proximal myopathy and ptosis involving the second eye appeared that the diagnosis became obvious. In the abscence of these, a strong differential will be extraocular mithochondrial myopathies.

