- Patients with history of glaucoma, history of retinal vein occlusion (RVO), predisposing factors for RVO, including uncontrolled hypertension, uncontrolled diabetes, uncontrolled hyperlipidemia, uncontrolled hypercholesterolemia, hyperviscosity syndromes, medically significant history of vasculitis, inflammatory, atherosclerotic or thrombophilic conditions and coagulopathy.