To Compare the Safety and Efficacy of Intracameral Levofloxacin and Intracameral Cefazolin in Reducing Rates of Endophthalmitis Following Cataract Surgery.

Inclusion Criteria: * Aged ≥50 to \<80 years * Undergoing cataract surgery under the care of one of three study investigators, all of whom were consultant level cataract surgeons * Only those with senile cataracts, assessed using the Lens Opacities Classification System III scale (LOCS III) and without features of complex cataracts were included Exclusion Criteria: * \<50 or \>80 years old * Prior ocular trauma, pregnant, previous history of refractive, corneal or intraocular surgery, cornea endothelial cell count \<1500/sqmm², concomitant ocular disease, allergy to penicillin, fluoroquinolone or cephalosporin, and abnormal biometric measurements