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Microbiome of the Eye

The human eye has a specialized microbiota that reflects its unique anatomical and immunological environment. This low-biomass microbial community predominantly colonizes the conjunctiva and eyelid margins, playing a vital role in ocular surface homeostasis and defense. Despite its proximity to the richly colonized facial skin, the ocular surface maintains a distinct microbial profile due to continuous mechanical and biochemical defense mechanisms.The conjunctival surface hosts fewer microbial...
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Intravitreal Injection and Quantitation of Infection Parameters in a Mouse Model of Bacterial Endophthalmitis
07:24

Intravitreal Injection and Quantitation of Infection Parameters in a Mouse Model of Bacterial Endophthalmitis

Published on: February 6, 2021

[Endogenous bacterial endophthalmitis].

P-L Cornut1, C Chiquet

  • 1Service d'ophtalmologie, hôpital Édouard-Herriot, CHU de Lyon, hospices civils de Lyon, université Claude-Bernard Lyon-I, 5, place d'Arsonval, 69437 Lyon cedex 3, France.

Journal Francais D'Ophtalmologie
|December 15, 2010
PubMed
Summary
This summary is machine-generated.

Endogenous bacterial endophthalmitis, a rare but serious eye infection, presents diagnostic and treatment challenges. Prompt recognition and management are crucial for preserving vision and patient life.

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Area of Science:

  • Ophthalmology
  • Infectious Diseases
  • Microbiology

Context:

  • Endogenous bacterial endophthalmitis (EBE) is a rare intraocular infection originating from hematogenous spread of bacteria.
  • It poses significant diagnostic and therapeutic challenges, often affecting immunocompromised individuals or those with comorbidities like diabetes mellitus.
  • Symptoms include decreased vision, redness, pain, and discharge, with potential for bilateral involvement.

Purpose:

  • To highlight the diagnostic and therapeutic challenges of endogenous bacterial endophthalmitis.
  • To emphasize the importance of ophthalmologists' awareness of EBE for timely diagnosis and management.
  • To discuss the varied microbial causes and predisposing factors associated with EBE.

Summary:

  • EBE occurs when bacteria enter the bloodstream and reach the eye, crossing the blood-ocular barrier.
  • Predisposing factors include immunocompromise, diabetes, malignancy, cardiac disease, and invasive procedures.
  • Common symptoms are decreased vision, ocular redness, pain, and discharge; prompt diagnosis and treatment are vital.

Impact:

  • Increased awareness among ophthalmologists can lead to earlier diagnosis and intervention for EBE.
  • Timely and appropriate management can significantly improve outcomes, potentially saving sight and life.
  • Understanding the diverse microbial causes and risk factors aids in targeted treatment strategies.