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Related Experiment Video

Updated: May 12, 2026

Intravitreal Injection and Quantitation of Infection Parameters in a Mouse Model of Bacterial Endophthalmitis
07:24

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Published on: February 6, 2021

Non-infectious endophthalmitis after vitrectomy.

Yao Huang1, Ning Cheung, Bei Tian

  • 1Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University; Beijing Ophthalmology & Visual Science Key Laboratory, Beijing 100730, China.

Chinese Medical Journal
|April 19, 2013
PubMed
Summary
This summary is machine-generated.

Risk factors for non-infectious endophthalmitis after vitrectomy include prior intraocular surgery and longer operation times. This condition responds well to steroid treatment, with rapid inflammation regression observed in patients.

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Area of Science:

  • Ophthalmology
  • Surgical Outcomes
  • Infectious Disease

Background:

  • Non-infectious endophthalmitis is a known complication following cataract surgery and intravitreal injections.
  • This study investigates non-infectious endophthalmitis specifically after pars plana vitrectomy.

Purpose of the Study:

  • To identify risk factors associated with non-infectious endophthalmitis after vitrectomy.
  • To analyze the clinical presentation, treatment, and outcomes of patients with this condition.

Main Methods:

  • Retrospective review of medical records for patients diagnosed with severe non-infectious endophthalmitis post-vitrectomy.
  • Collection and analysis of data on symptoms, signs, intraocular pressure, treatments, and microbiological examination results.

Main Results:

  • Ten patients developed severe non-infectious endophthalmitis within one day of pars plana vitrectomy.
  • Identified risk factors included previous intraocular surgery (30%) and proliferative diabetic retinopathy (40%).
  • Microbiological cultures from various intraoperative samples were negative; inflammation resolved rapidly with steroid treatment.

Conclusions:

  • Previous intraocular surgery, poor general health, prolonged operation duration, and multiple surgical procedures are significant risk factors.
  • Non-infectious endophthalmitis following vitrectomy demonstrates a favorable response to corticosteroid therapy.