THE following case of congenital ptosis with Marcus Gunn phenomenon (Gunn, 1883) is interesting because of its unusual association with multiple paradoxical oculo-palpebral movements (Duke-Elder, 1952). Case Report An 18-year-old girl came for cosmetic correction of a congenital ptosis of the right upper lid with alternate divergent strabismus of about 150. The Marcus Gunn phenomenon was also p...