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Updated: Jul 28, 2026

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Intravitreal Injection and Quantitation of Infection Parameters in a Mouse Model of Bacterial Endophthalmitis
Published on: February 6, 2021
Endogenous endophthalmitis: case report and brief review
C F Romero1, M K Rai, C Y Lowder
1Cleveland Clinic Foundation, Ohio 44195, USA.
American Family Physician
|August 28, 1999
Summary
Endogenous endophthalmitis, an eye infection from distant sources, requires high clinical suspicion for prompt diagnosis and treatment. Early intravenous antibiotics are key, with evolving roles for intravitreal therapies and surgery.
Area of Science:
- Ophthalmology
- Infectious Diseases
- Microbiology
Background:
- Endogenous endophthalmitis is an intraocular infection originating from a distant primary infection site via bloodstream dissemination.
- This condition, though rare, is increasingly recognized due to factors like rising numbers of immunocompromised patients and invasive medical procedures.
- A wide spectrum of microorganisms, including gram-positive bacteria, gram-negative bacteria, and fungi, can cause endogenous endophthalmitis.
Observation:
- The case study highlights a patient with endogenous endophthalmitis, presenting a clinical scenario for review.
- Risk factors are strongly associated with conditions leading to immune suppression.
- Early diagnosis hinges on a high index of clinical suspicion.
Findings:
- Intravenous antibiotic therapy is the established primary treatment for endogenous endophthalmitis.
- The efficacy and application of intravitreal antibiotics and vitrectomy are subjects of ongoing research and clinical evaluation.
- Microbial etiology varies, encompassing diverse bacterial and fungal pathogens.
Implications:
- Prompt recognition and management are crucial to prevent vision loss from endogenous endophthalmitis.
- Understanding risk factors aids in identifying at-risk populations.
- Further research into novel therapeutic strategies, including intravitreal injections and surgical interventions, is warranted to improve patient outcomes.
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