Efficacy of Aurosling in Frontalis Sling Suspension Surgery

Inclusion Criteria: * Congenital Ptosis * Severe Ptosis (MRD\<0) * Poor levator function (\<4mm by Berke's method) * Myogenic Ptosis (Myasthenia gravis) * Chronic progressive external ophthalmoplegia * Neurogenic Ptosis (Third cranial palsy) * Blepharospasm * Ptosis caused by trauma Exclusion Criteria: * Acquired Ptosis * Horners syndrome * Blepharochalasis/Dermatochalasis * Mechanical Ptosis * Mild or Moderate Ptosis (MRD 1\>1) * Good or fair levator function (\>4 mm by Berke's method) * Previous Ptosis surgery * Ptosis associated syndromes/Other anomalies including * Marcus Gunn jaw winking syndrome * Blepharophimosis syndrome * Dry eye syndromes * Corneal anesthesia * Medical/Pediatric/Anesthesia condition contraindicating to surgery or anesthesia * Nystagmus where adequate measurements could not be done * Uncorrected vertical squint of any sort