chronic progressive externalophthalmoplegia

chron·ic pro·gres·sive ex·ter·naloph·thal·mo·ple·gi·a

(kron'ik prŏ-gres'iv eks-tĕr'năl of-thal'mō-plē'jē-ă)
A specific type of slowly worsening weakness of the ocular muscles, usually associated with a pigmentary retinopathy.
See: Kearns-Sayre syndrome, oculopharyngeal dystrophy
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