Thirteen years of intravitreal anti‐vascular endothelial growth factor therapy: the promises and burdens of a paradigm shift told from the perspective of the largest retina service in Norway.

In 13 years there was an approximately 100-fold increase in the number of yearly intravitreal injections. A majority of patients received long-term treatment. Macular degeneration was the most common diagnosis. Using bevacizumab as first-line treatment, with aflibercept reserved for resistant cases from 2013, eventually resulted in a nearly 1:1 ratio in drug usage.