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Related Experiment Video

Updated: Dec 11, 2025

Experimental Autoimmune Uveitis: An Intraocular Inflammatory Mouse Model
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Intraocular biopsy in uveitis.

Gazal Patnaik1, Radha Annamalai2, Jyotirmay Biswas1

  • 1Medical Research Foundation, Sankara Nethralaya, 18, College Road, Chennai, India.

Indian Journal of Ophthalmology
|August 23, 2020
PubMed
Summary

Intraocular biopsies are crucial for diagnosing eye conditions like uveitis and malignancy. Advanced techniques improve safety and provide prognostic information for better treatment planning.

Keywords:
Anterior chamber paracentesisciliary body biopsyfine needle aspiration biopsyiris biopsyretinochoroidal biopsyuveitisvitreous biopsy

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Area of Science:

  • Ophthalmology
  • Pathology
  • Oncology

Background:

  • Intraocular biopsies are essential for diagnosing and investigating various eye conditions.
  • They play a critical role in differentiating inflammatory, infectious, and malignant processes within the eye.
  • Histopathological analysis is definitive for challenging cases such as unresponsive uveitis, atypical inflammation, and masquerade syndromes.

Purpose of the Study:

  • To review the current perspectives on intraocular biopsy techniques.
  • To highlight the diagnostic and prognostic value of these procedures.
  • To discuss the evolution of biopsy methods for improved safety and specimen quality.

Main Methods:

  • Review of various intraocular biopsy types: aqueous tap, fine needle aspiration biopsy, vitreous biopsy, iris and ciliary body biopsy, and retinochoroidal biopsy.
  • Discussion of advancements in cytopathology, immunohistochemistry, microbiology, and molecular biology.
  • Emphasis on tailoring biopsy type and technique to clinical suspicion and lesion characteristics.

Main Results:

  • Biopsies confirm or exclude malignancies and distinguish inflammatory from infectious conditions.
  • Modern techniques offer prognostic insights beyond simple diagnosis, aiding treatment planning.
  • Evolving procedures enhance safety and minimize complications, improving sample quality for analysis.

Conclusions:

  • Intraocular biopsies are indispensable for accurate diagnosis and prognosis in ophthalmology.
  • Advances in analytical techniques provide comprehensive information for patient management.
  • The choice of biopsy method is guided by clinical presentation and lesion specifics, with ongoing improvements in safety and efficacy.