Related Experiment Video
Updated: Mar 2, 2026

Author Spotlight: A Novel Protocol for Intracameral Injections to Enhance Precision in Rodent Ophthalmology
Published on: May 31, 2024
Endogenous endophthalmitis: microorganisms, disposition and prognosis
Thomas Ness1, Klaus Pelz, Lutz Lothar Hansen
1Department of Ophthalmology, University of Freiburg, Freiburg, Germany. thomas.ness@uniklinik-freiburg.de
Endogenous endophthalmitis, an eye infection from spreading microbes, often affects immunocompromised individuals. Prognosis varies by causative organism, with Candida infections having better outcomes than gram-positive bacteria or Aspergillus.
Area of Science:
- Ophthalmology
- Infectious Diseases
- Microbiology
Background:
- Endogenous endophthalmitis is a serious intraocular infection originating from bloodstream microbial spread.
- It can lead to severe vision loss and is associated with systemic conditions.
Purpose of the Study:
- To identify causative microorganisms in endogenous endophthalmitis.
- To analyze patient disposition and disease prognosis based on microbial etiology.
Main Methods:
- Retrospective analysis of 31 eyes from 28 patients treated for endogenous endophthalmitis between 1996 and 2006.
- Microbiological investigation to identify causative agents.
Main Results:
- Causative microorganisms were identified in 94% of cases.
- Candida species were the most common isolates (15 eyes), followed by gram-positive bacteria (11 eyes) and Aspergillus (2 eyes).
- Most patients had underlying severe diseases (e.g., immunodeficiency, diabetes) or were intravenous drug users.
Conclusions:
- Endogenous endophthalmitis is frequently linked to Candida infections, unlike postoperative endophthalmitis.
- Visual prognosis is strongly dependent on the causative microorganism, with gram-positive bacteria and Aspergillus infections leading to poor outcomes.
Related Concept Videos
Endocarditis III: Medical Management
Endocarditis I: Introduction
Fungal Phylum Microsporidia
Glaucoma: Overview
Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies.
Open Angle Glaucoma: Treatment
Drugs such as carbonic anhydrase inhibitors, α2- and...

