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Related Experiment Videos

Gonioscopy in primary angle closure glaucoma.

Christina A Bruno1, Wallace L M Alward

  • 1Department of Ophthalmology and Visual Sciences, The University of Michigan, Ann Arbor, MI 48015, USA. cabruno@umich.edu

Seminars in Ophthalmology
|October 30, 2004
PubMed
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Primary angle closure glaucoma diagnosis can be challenging due to difficulty in gonioscopic examination. This guide details techniques to improve visualization of the iridocorneal angle for accurate diagnosis and management.

Area of Science:

  • Ophthalmology
  • Anatomy
  • Pathology

Background:

  • Primary angle closure is an ocular condition where the peripheral iris obstructs aqueous humor outflow.
  • This obstruction leads to changes in the iridocorneal angle, detectable via gonioscopy.
  • Gonioscopic examination in affected eyes can be challenging.

Purpose of the Study:

  • To discuss techniques that facilitate gonioscopic examination in primary angle closure.
  • To review the pathology associated with primary angle closure.

Main Methods:

  • Systematic review of gonioscopic examination techniques.
  • Discussion of specific methods: inferior angle start, viewing over iris, cycloplegia, corneal wedge, indentation, van Herick estimation, contralateral eye exam, topical glycerin.

Related Experiment Videos

  • Pathological description of iris bombé, plateau iris, iris processes, and peripheral anterior synechiae.

    • Main Results:

    • Several techniques can aid in visualizing the iridocorneal angle during gonioscopy.
    • Understanding specific pathologies is crucial for accurate diagnosis.
    • Distinguishing between iris processes and peripheral anterior synechiae is important.

    Conclusions:

    • Effective gonioscopic examination is vital for diagnosing primary angle closure.
    • A combination of specialized techniques and pathological knowledge improves diagnostic accuracy.
    • This approach aids in differentiating various angle-related pathologies.