Fig. 3. Acute-onset endophthalmitis following cataract surgery. Left: Conjunctival congestion, hypopyon, fibrin in anterior chamber, and visual acuity reduced to hand motions on postoperative day 6. The patient was treated with a vitreous tap and ijected with intravitreal antibiotics. Right: The vitreous specimen showed coagulase-negative staphylococcus. Following treatment, visual acuity improved to 20/25.