TJ-CEO
2010 , Vol 5 , Num 3
Effect of Nd:Yag Laser Posterior Capsulotomy on Visual Acuity, Intraocular Pressure, and Macular Thickness
1Beyoğlu Göz Eğitim ve Araştırma Hastanesi, Göz Hastalıkları, İstanbul, Uzm. Dr.2Beyoğlu Göz Eğitim ve Araştırma Hastanesi, Göz Hastalıkları, İstanbul, Asist. Dr.
3Beyoğlu Göz Eğitim ve Araştırma Hastanesi, Göz Hastalıkları, İstanbul, Prof. Dr. Purpose: To review the effect of Neodymium: yttrium aluminum garnet (Nd: YAG) laser posterior capsulotomy on visual acuity (BCVA), intraocular pressure (IOP) and central macular thickness.
Materials and Methods: This prospective study included 38 eyes of 38 patients who underwent Nd: YAG laser posterior capsulotomy from January 2009 to April 2009. The mean age of patients was 60,8±18,3 years. Pre-laser central macular thickness, IOP, and BCVA values were compared with post-laser measurements at 1 week, 1 and 3 months.
Results: While the mean central macular thickness was 206.8±27.6 μ before laser, the post-laser values at 1 week, 1 month, and 3 months were 205.3±29.8 μ, 209.8±28.7 μ, and 210.2±27.2 μ, respectively. There were no statistically significant differences in mean central macular thickness before laser capsulotomy and at 1 week, 1 month, and 3 months after laser (p>0.05). The mean baseline IOP was 16.8±4,0 mmhg. The mean IOP following laser treatment was 17±3.1 mmhg, 16.9±4.2 mmhg, 17.1±2.1 mmhg at 1 week, 1 month, and 3 months, respectively.
Conclusion: Nd: YAG Laser capsulotomy using a low energy level for the treatment of posterior capsular opacification is a safe and effective procedure which increase BCVA without a significant increasing macular thickness and elevation of IOP. Keywords : Posterior capsular opacification, Nd: YAG Laser capsulotomy, macular thickness, Optic coherence tomography