Role of Oral Vitamin 'C' on Astigmatic Errors in Phacoemulsification.

: To evaluate the role of oral vitamin C on postoperative astigmatism in phacoemulsification and to assess its effect on postoperative symptoms. : The patients were selected from Department of Ophthalmology, GSVM Medical College, Kanpur who came for cataract surgery. : Prospective, randomized double-blind study; 400 consecutive patients of cataract were randomized into two groups consisting of 200 patients each.