Research article Open access
Pattern of astigmatism using partial coherence interferometry in patients of different age groups undergoing cataract surgery
Background: Astigmatism is a refractive error that accounts for 70% of refractive errors in the elderly population. It is important to be aware of the distribution, extent, and type of astigmatism in patients undergoing cataract surgery to guide in reducing postoperative spectacle dependency. Aim: To study the demograp …