Correlation between anterior chamber depth changes and post operative refractive error after phacoemulsification


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Article type :

Original Article

Author :

Safwan Makbulhushen Lamba*, Deepa Muzumdar, Shubha Nagpal

Volume :

9

Issue :

3

Abstract :

Aim: There is an increase in patient demands and satisfaction with post-operative visual recovery. There are numerous factors affecting post-operative visual outcomes. One of the factors is the change in anterior chamber depth post-operatively. The following study was planned to assess the changes in anterior chamber depth post- operatively and determine the correlation with post-operative refractive errors in patients who had cataracts and underwent phacoemulsification with intraocular lens (IOL) implantation. Materials and Methods : This prospective cohort study was conducted in 120 eyes. The cases diagnosed with cataract underwent phacoemulsification. Preoperative and post-operative anterior chamber depths were obtained and post-operative spherical equivalent of refractive errors were noted at 4 weeks. Results: Smaller anterior chamber depths had a larger amount of deepening of the anterior chamber (ACD difference>1.22mm) after cataract surgery and vice versa (r= -0.46, p=1.22mm). Conclusion: There is a definite correlation between AC depth difference and post-operative spherical refractive error (r= -0.41, p  

Keyword :

Anterior chamber depth, Anterior chamber depth difference, Post operative spherical refractive error, IOL power calculation.