Inclusion criteria:  ZSFG patient initially seen in the eye clinic, approved by attending ophthalmologist for cataract surgery in both eyes due to visually significant cataracts, and who elects to have cataract surgery in both eyes. Patients 18 years of age or older  Exclusion criteria:  Patients requiring bilateral simultaneous (same-day bilateral) cataract surgery Patients with prior history of: endophthalmitis, advanced glaucoma, known history of intraocular pressure elevation due to steroids, prior intraocular surgery, cystoid macular edema/diabetic macular edema/retinal edema noted in the past 12 months prior to cataract surgery Patients with documented penicillin or cephalosporin allergy or intolerance Patients requiring combined same day cataract and ophthalmic subspecialty procedure (eg; combined cataract and glaucoma, retina, or cornea surgery). Patients who are pregnant or breastfeeding