J. Rossier et M. Hatt, ATYPICAL MANIFESTATION OF PROGRESSIVE EXT ERNAL OPHTHALMOPLEGIA, Klinische Monatsblatter fur Augenheilkunde, 208(5), 1996, pp. 366-367
A young woman presents a unilateral ptosis as first symptom of progres
sive external ophthalmoplegia. We recommend the muscular biopsy to con
firm The diagnosis and analyse the mitochondrial DNA.