Ophthalmic involvement in myo-neuro-gastrointestinal encephalopathy syndrome

Document Type

Article

Abstract

We studied the clinical, histopathologic, neuroradiologic, biochemical, and genetic profile of a patient with the myo-neuro-gastrointestinal encephalopathy syndrome, a recently described multisystem mitochondriopathy characterized by blepharoptosis and ophthalmoparesis. The patient had severe intestinal pseudo-obstruction and a mixed demyelinating and axonal neuropathy. Abnormal collections of mitochondria in nerve and muscle as well as diffuse white matter disease were present. Cytochrome oxidase activity in muscle mitochondria was reduced. No mitochondrial DNA deletions were detected.

Medical Subject Headings

Adult; Axons (ultrastructure); Blepharoptosis (genetics, pathology); Chromosome Deletion; DNA, Mitochondrial (genetics); Demyelinating Diseases (genetics, pathology); Female; Humans; Intestinal Pseudo-Obstruction (genetics, pathology); Mitochondria, Muscle (ultrastructure); Neuromuscular Diseases (genetics, pathology); Ophthalmoplegia (genetics, pathology); Syndrome

Publication Date

9-15-1992

Publication Title

American journal of ophthalmology

ISSN

0002-9394

Volume

114

Issue

3

First Page

322

Last Page

8

PubMed ID

1524123

Digital Object Identifier (DOI)

10.1016/s0002-9394(14)71799-4

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