Retina-Vitreous
2008 , Vol 16 , Num 3
The Triple Therapy in Choroidal Neovascularization Due to Age Related Macular Degeneration
1S.B. Beyoğlu Göz Eğitim ve Araş. Hastanesi, İstanbul, Uzm. Dr.2S.B. Beyoğlu Göz Eğitim ve Araş. Hastanesi, İstanbul, Doç. Dr.
3S.B. Beyoğlu Göz Eğitim ve Araş. Hastanesi, İstanbul, Asist. Dr.
4S.B. Beyoğlu Göz Eğitim ve Araş. Hastanesi, İstanbul, Prof. Dr. Purpose: To evaluate the effectiveness of triple therapy in patients with subfoveal choroidal neovascular membrane (SCNM) due to age-related macular degeneration (AMD) as a primary treatment or as a secondary treatment in patients that were unresponsive to prior photodynamic therapy (PDT).
Materials and Methods: Twenty-nine eyes of 26 patients (10 male, 16 female, mean age: 71.2 years) with SCNM related to AMD were evaluated retrospectively. Patients that had no previous PDT constituted Group 1 (17 eyes), and patients that underwent previous PDT constituted Group 2 (12 eyes). Intravitreal injection of 2 mg triamcinolone acetonide combined with 1.25 mg bevacizumab was performed within 10 days period before or after PDT.
Results: The mean follow-up was 7.6 months (range, 3-18 months).The average Snellen visual acuity was 0.13±0.02 (± standard error of mean) at the baseline and 0.21±0.03 at the final visit (p=0.02). In Group 1 the mean baseline Snellen visual acuity improved from 0.11±0.03 to 0.26±0.05 at the last visit (p=0.004), whereas in Group 2 the mean visual acuity remained the same (0.16±0.02 versus 0.14±0.02, p=0.46). At the last follow-up, hyperfluorescence on angiography representing the activity of the membrane was evident in 8 eyes (47%) in Group 1, and in 10 eyes (83%) in Group 2. At the final visit, 11 eyes (38%) were leakage-free on fluorescein angiography.
Conclusion: Triple therapy for SCNM improves visual acuity when used as a primary treatment and stabilizes visual acuity in eyes refractory to prior PDT. Keywords : Choroidal neovascular membrane, intravitreal triamcinolone, intravitreal bevacizumab, photodynamic therapy