About The Medical Condition Ophthalmoplegia, Chronic Progressive External

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Find the definition of the medical term Ophthalmoplegia, Chronic Progressive External. Ophthalmoplegia, Chronic Progressive External defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.

Ophthalmoplegia, Chronic Progressive External

Ophthalmoplegia, Chronic Progressive External Medical Condition Defined & Explained
Ophthalmoplegia, Chronic Progressive External Medical Condition

What's The Definition Of The Medical Condition Ophthalmoplegia, Chronic Progressive External?

A mitochondrial myopathy characterized by slowly progressive paralysis of the levator palpebrae, orbicularis oculi, and extraocular muscles. Ragged-red fibers and atrophy are found on muscle biopsy. Familial and sporadic forms may occur. Disease onset is usually in the first or second decade of life, and the illness slowly progresses until usually all ocular motility is lost. (From Adams et al., Principles of Neurology, 6th ed, p1422)

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