Epidemiologic surveillance of postoperative endophthalmitis in a specialized ophthalmologic center in São Paulo, Brazil.

This article describes a postoperative endophthalmitis (POE) surveillance system in place in a specialized ophthalmologic center in São Paulo, Brazil. The study involved a review of medical records from 2004-2009, during which a total of 31,999 intraocular surgeries were performed. Nineteen of these cases fulfilled the criteria for POE, for an infection rate of 0.06%. The main etiologic agent causing POE was Pseudomonas aeruginosa, identified in 42.1% of the cases (8/19).