Aetiology | Anterior levator surgery (n=141) | Posterior levator surgery (n=90) | Mersilene mesh frontalis suspension (n=29) | Autogenous fascia lata frontalis suspension (n=59) | Other (n=21) |
---|---|---|---|---|---|
*Levator tranpositions. | |||||
Myogenic (n=269) | 119 | 75 | 22 | 49 | 4 |
Aponeurotic (n=16) | 5 | 10 | 0 | 0 | 1 |
Neurogenic (n=37) | 6 | 5 | 4 | 7 | 15* |
Mechanical (n=6) | 5 | 0 | 1 | 0 | 0 |
Apparent (n=2) | 1 | 0 | 0 | 0 | 1 |
Syndrome related (n=10) | 5 | 0 | 2 | 3 | 0 |