Ptosis is a condition which results in dropping of the eyelid. The classification of ptosis is listed below: Ptosis associated with deformities of lids and blepharophimosis. Ptosis associated with varying degrees of external ophthalmoplegia. Ptosis associated with synkinetic movements of jaw and lids synkineticptosis.
Sympathetic ptosis associated with congenital sympathetic palsy. Periodic ptosis associated with cyclic oculomotor spasm intermittent. Pseudoptosis associated with d retraction syndrome
