Brief review on the simple deformities of lids ptosis associated with different ptosis classification. The classification of ptosis is following: 1. Simple ptosis. 2. Ptosis associated with deformities of lids and blepharophimosis. 3. Ptosis associated with varying degress of external ophthalmoplegia. 4.
Ptosis with synkinetic movements of jaw and lids synkinetic ptosis. 5. Sympathetic ptosis with congenital sympathetic palsy. 6. Periodic ptosis with cyclic oculomotor spam. 7. Intermittent pseudoptosis with duane's retraction syndrome.
