Challenging Case of Postoperative Nocardia Endophthalmitis

J Vitreoretin Dis. 2024 Jul 24;8(5):618-621. doi: 10.1177/24741264241265180. eCollection 2024 Sep-Oct.

Abstract

Purpose: To describe a case of postoperative Nocardia endophthalmitis that proved to be challenging. Methods: A 64-year-old woman presented with a clinical picture of postoperative endophthalmitis, which was managed by vitrectomy with intraocular lens explantation. Nocardia puris, sensitive to amikacin, cotrimoxazole (trimethoprim-sulfamethoxazole), and ciprofloxacin, was isolated in culture. The patient received intracameral and intravenous amikacin. On the sixth postoperative day, the infection appeared controlled; however, a macular infarction developed. One month later, the patient presented with recurrent infection (iris nodule and vitritis). After consultation with an infectious disease specialist, oral trimethoprim-sulfamethoxazole and oral moxifloxacin were started. Treatment continued for 6 months. Results: At the 3-month and 6-month follow-ups, the iris nodules had regressed in size with no new visible lesions. The vitreous cavity was clear, and the retina was attached; however, the best-corrected visual acuity was poor because of the macular infarction. Conclusions: This case highlights the importance of obtaining a microbiological diagnosis with sensitivity in cases of Nocardia endophthalmitis and its use in the aggressive management of the infection, including frequent monitoring for recurrences.

Keywords: Nocardia; amikacin; endophthalmitis; macular infarction; recurrent infection.

Publication types

  • Case Reports