| Term Name: | chronic progressive external ophthalmoplegia |
|---|---|
| Synonyms: | CPEO, PEO, progressive external ophthalmoplegia |
| Definition: | A mitochondrial myopathy characterized by weakness of extraocular muscles, usually evident from bilateral ptosis and/or ophthalmoplegia, that has_material_basis_in mitochondrial DNA deletions. |
| Ontology: | Human Disease [DOID:12558] ( DOID:12558 ) |