Anterior Segment OCT for Angle Closure

Suraj Eye Institute · Glaucoma Service

Anterior Segment OCT for Angle Closure

Non-contact imaging of the drainage angle

Anterior Segment OCT for Angle Closure

Non-contact imaging of the drainage angle. This patient-education article is written by the glaucoma service at Suraj Eye Institute, Nagpur.

Article 9 of 18 · Diagnostics

Anterior Segment OCT for Angle Closure

Light vs Dark Conditions

Pupil dilation in dark conditions (as in a darkened room or cinema) provokes angle narrowing; dynamic AS-OCT reveals physiologically narrow angles not apparent in clinic lighting.

Clinical Applications

Screening high-risk eyes (PACS), grading angle-closure severity, monitoring angle response after LPI (documenting deepening of AC and angle opening), and pre-operative assessment for CLE and phacoemulsification in PACG. Scleral spur must be identified for accurate measurements. At Suraj Eye Institute, AS-OCT is integral to our angle-closure assessment protocol.

Why Choose Suraj Eye Institute?

Our glaucoma specialists utilize state-of-the-art anterior segment imaging technology to provide precise angle measurements and individualized treatment planning for angle-closure glaucoma. AS-OCT combined with gonioscopy, biometry, and clinical assessment ensures comprehensive evaluation and optimal patient outcomes.

Frequently Asked Questions
Is this condition treatable?
Yes. Glaucoma cannot be cured, but modern treatment — eye drops, laser, or surgery — can slow or halt progression when started early. The key is early detection through regular eye examinations.
How often should I be examined?
Most patients with glaucoma need a detailed eye exam every 3–6 months. The exact interval is decided by your treating consultant based on severity, target pressure, and disease stability.
Will I lose my vision?
Vision loss from glaucoma is preventable in most patients who adhere to treatment and follow-up. Progressive vision loss usually occurs only when disease is advanced or treatment is irregular.

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