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Related Experiment Video

Updated: Apr 27, 2026

Primed Mycobacterial Uveitis PMU as a Model for Post-Infectious Uveitis
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Rapidly blinding posterior tubercular uveitis.

Manisha Agarwal1, Vivek Jha2, Jyotirmay Biswas3

  • 1Vitreoretina Services, Dr. Shroff's Charity Eye Hospital, 5027-Kedar Nath Road, Daryaganj, New Delhi 110002, India.

Journal of Ophthalmic Inflammation and Infection
|July 10, 2014
PubMed
Summary
This summary is machine-generated.

Tuberculosis in the eye (chorioretinitis) may not respond well to anti-tubercular drugs. This poor drug penetration, possibly due to early ocular hypoxia, can lead to severe vision loss.

Keywords:
BlindingOcular tuberculosisPosterior

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Area of Science:

  • Ophthalmology
  • Infectious Diseases
  • Pharmacology

Background:

  • A young female patient experienced recurrent chorioretinitis in her left eye.
  • Treatment with anti-tubercular drugs and corticosteroids failed, resulting in blindness and eye loss.

Purpose of the Study:

  • To investigate the treatment response of ocular tuberculosis (chorioretinitis) to standard anti-tubercular therapy.
  • To explore potential reasons for treatment failure in ocular tuberculosis.

Main Methods:

  • Case study of a patient with severe ocular tuberculosis.
  • Comparison of treatment response in ocular versus pulmonary lesions.

Main Results:

  • Ocular lesions caused by Mycobacterium tuberculosis showed a poor response to anti-tubercular treatment.
  • Pulmonary lesions in the same patient responded well to the identical treatment regimen.

Conclusions:

  • Mycobacterium tuberculosis within the eye may exhibit resistance to anti-tubercular drugs.
  • Poor ocular drug penetration, potentially linked to early ocular hypoxia, may explain treatment failure in chorioretinitis.