Tachyphylaxis during ranibizumab treatment of exudative age-related macular degeneration

Dear Editor,We are intestigators from Turkey primarily studying exudative age-related macular degeneration(AMD).Here we present the results of our retrospective clinical study on tachyphylaxis development during the treatment of exudative AMD with ranibizumab,which,we believe,will form a basis for further prospective studies to predict the drug response in anti-vascular endothelial growth factor