From: A treat and extend protocol with Aflibercept for cystoid macular oedema secondary to central retinal vein occlusion – an 18-month prospective cohort study
6 months
(n = 20)
12 months
(n = 17)
18 months
Treatment Interval
4 weeks
4 (20%)
4 (23.5%)
6 weeks
6 (30%)
3 (17.6%)
5 (29.4%)
8 weeks
10(50%)
10 weeks
0 (0%)
12 weeks
6 (35.3%)