Abstract:AIM:To apply clinical objective index, visual function and quality of life index to evaluate the clinical effects of phacoemulsification with implantation of AcrySof IQ intraocular lens. METHODS:Eighty-six subjects(89 eyes) were randomly divided into two groups:A(AcrySof IQ)group,B(KS-1)group. All cases underwent phacoemulsification with implantation of intraocular lens. Uncorrected distance visual acuity(UCDVA)and best-corrected distance visual acuity(BCDVA)were observedpreoperatively and one day,one week and one month postoperatively. Safety index and effective index were calculated. Visual function and quality of life questionnaire were processed one month postoperatively. RESULTS: No significant difference was found at safety index, effective index,operative and postoperative complications, preoperative or postoperative UCDVA and BCDVA between two groups(P>0.05). Visual function was obviously better in A(AcrySof IQ)group than B(KS-1)group(P<0.01). CONCLUSION:Good effect,high safety index and effective index,low operative and postoperative complications are with the phacoemulsification with implantation of AcrySof IQ intraocular lens.AcrySof IQ aspheric intraocular lens can greatly improve patients visual function and quality of vision. AcrySof IQ should be popularized clinically. Visual function and quality of life questionnaire are one effective tool for evaluating the clinical effects of phacoemulsification combined with implantation of intraocular lens,which can reflect more information than clinical objective index.