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Postoperative bacterial endophthalmitis — Clinical Guidelines

Overview

Postoperative bacterial endophthalmitis is a severe intraocular infection that can occur following ocular surgery, leading to significant visual morbidity and potential blindness if not promptly treated 1 5.

Diagnosis

Clinical signs include pain, redness, decreased vision, and hypopyon 1 5.

Diagnostic tests typically involve aqueous or vitreous culture to identify the causative organism 1 5.

Grading systems often assess the severity based on clinical presentation and imaging findings (e.g., presence of vitreous inflammation) 1 5.

Management

First-line treatment: Intravitreal antibiotics such as vancomycin and ceftazidime are commonly used 1 5.

Adjunctive therapies: Systemic antibiotics may be considered in severe cases, often including fluoroquinolones or aminoglycosides 1 5.

Sterilization protocols: Ensure strict sterilization of intraocular lenses and surgical instruments to prevent infection 5.

Special Populations

No specific recommendations provided for pregnancy, pediatrics, or elderly populations based on the given abstracts 1 5.

Key Recommendations

Implement strict sterilization protocols for surgical instruments and intraocular lenses to minimize infection risk (Evidence: Expert opinion) 5.

Use prophylactic antibiotics judiciously and ensure timely administration before surgical procedures to reduce infection incidence (Evidence: Moderate) 4.

Optimize the use of topical medications by allowing multidose use within expiration guidelines to reduce waste and potential contamination risks (Evidence: Moderate) 1.

References

1 Palmer DJ, Robin AL, McCabe CM, Chang DF. Reducing topical drug waste in ophthalmic surgery: multisociety position paper. Journal of cataract and refractive surgery 2022. link 2 Rudhart SA, Günther F, Dapper L, Thangavelu K, Geisthoff UW, Stankovic P et al.. UV light-based reprocessing of flexible endoscopes without working channel in Oto-Rhino-Laryngology: an effective method?. European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery 2021. link 3 Thia BC, Wong NJ, Sheth SJ. Video recording in ophthalmic surgery. Survey of ophthalmology 2019. link 4 Gunter N, Huang Y, Moore L, Shepard I, Odom P, Gibson C. Prophylactic antibiotic project. Journal of the South Carolina Medical Association (1975) 1997. link 5 Galin MA, Turkish L. Sodium hydroxide sterilzation of intraocular lenses. American journal of ophthalmology 1979. link90515-4)

Postoperative bacterial endophthalmitis