Ptosis type | Number of patients |
---|---|
Myogenic | 269 (79%) |
Simple levator maldevelopment (SLM) | 240 |
SLM with elevator weakness (SLME) | 7 |
Blepharophimosis | 18 |
Other myopathy | 4 |
Neurogenic | 37 (11%) |
Jaw-wink | 26 |
Oculomotor nerve palsy | 10 |
Horner’s | 1 |
Aponeurotic | 16 (5%) |
Congenital | 12 |
Post-traumatic | 4 |
Mechanical | 6 (2%) |
Neurofibromatosis | 4 |
Other | 2 |
Apparent | 2 (1%) |
Syndrome related | 10 (3%) |