RESUMO
Objective To investigate the treatment effect and nursing of intravitreous injection of Avastin combined with laser photocoagulation in macular edema caused by vein occlusion.Methods 38 patients(38 macular edema eyes)who had macular edema caused by retinal vein occlusion and accepted intravitreous injection of Avastin combined with laser photocoagulation were selected.Relevant nursing was given before and after the clinical treatment.The visual acuity and retinal thickness were observed and recorded.Results Visual acuity was improved in 36 eyes(94.7％),no change occurred in 2 eyes(5.3％).The thickness of macular was statistically significant compared with before treatment and 2,4,6 weeks after treatment.Conclusions Intravitreous injection of avastin combined with laser photocoagulation is effective on macular edema caused by vein occlusion.Successful treatment is guaranteed by psychological nursing,treatment guidance and health guidance.