Which drug can cause macular toxicity when given intravitreally ?: (A) Gentamicin, (B) Vancomycin, (C) Dexamethasone, (D) Ceftazidime
Answer is A. Gentamycin causes macular infarction (retinotoxic). Preferably the aminoglycosides should be avoided intravitreally. Ref : Khurana page no. 169