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Related Experiment Video

Updated: Oct 25, 2025

Iris Fixation via External Pentagram Suturing

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Published on: May 5, 2022

Bilateral multiple iridociliary cysts causing secondary pigment dispersion.

Prerna Garg¹, Suneeta Dubey¹, Saptarshi Mukherjee¹

¹Glaucoma Department, Dr. Shroff Charity Eye Hospital, New Delhi, India.

Oman Journal of Ophthalmology

|August 4, 2021

Summary

Primary epithelial iris cysts, often bilateral and asymptomatic, can cause creeping angle closure. Early detection via slit lamp examination and ultrasound biomicroscopy is crucial for accurate diagnosis and management.

Keywords:

Iris cysts open angle pigment dispersion ultrasound biomicroscopy

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Area of Science:

Ophthalmology
Anatomical Pathology

Background:

Primary epithelial iris cysts are typically benign and asymptomatic lesions.
These cysts can contribute to progressive angle narrowing, leading to creeping angle closure.
Creeping angle closure is often misdiagnosed within the primary angle closure disease spectrum.

Purpose of the Study:

To highlight the significance of identifying subtle iris elevations.
To emphasize the role of slit lamp examination and ultrasound biomicroscopy in diagnosing creeping angle closure.
To improve the diagnostic accuracy for patients presenting with creeping angle closure.

Main Methods:

Detailed slit lamp examination to identify minute bumpy elevations on the iris.
Application of ultrasound biomicroscopy in patients with suspected or confirmed creeping angle closure.
Photoessay documentation of clinical findings.

Main Results:

Minute bumpy elevations on the iris are key indicators of primary epithelial iris cysts.
Ultrasound biomicroscopy provides essential details for diagnosing angle changes associated with these cysts.
The study underscores the diagnostic utility of combining clinical examination with advanced imaging.

Conclusions:

Early identification of iris cysts through slit lamp examination is vital.
Ultrasound biomicroscopy is indispensable for evaluating the impact of iris cysts on the anterior chamber angle.
Accurate diagnosis of creeping angle closure, often linked to iris cysts, requires a comprehensive approach.