Prophylactic use of intraocular vancomycin, alone or in a compounded drug, during cataract surgery is generally not recommended because of the risk of HORV.
Read more: Intraocular Injections of a Compounded Triamcinolone, Moxifloxacin, and Vancomycin (TMV) Formulation: FDA Statement - Case of Hemorrhagic Occlusive Retinal Vasculitis