(AL-Neelain University, 2013) Arafa Abd Alraheem Ali
This cross–sectional study was aimedto determine the visual performance (vision &contrast sensitivity) among keratoconus patients at Makkah eye complex inKhartoum - sudan between June to December 2010.Seventy patients were included (50% males and 50% female). Their ages ranged between (10-35) years with mean 19.96+-6.35 .