What is YAG PI?

YAG Peripheral Iridotomy (YAG PI) is a safe and effective laser treatment designed to prevent or manage angle-closure glaucoma. The procedure uses a YAG laser to create a small opening in the iris, allowing the natural fluid inside the eye to circulate properly. By improving fluid drainage and reducing eye pressure, YAG PI helps protect the optic nerve and lowers the risk of vision loss associated with glaucoma. The treatment is quick, minimally invasive, and typically performed as an outpatient procedure with little recovery time.

Your YAG PI Treatment Journey

The Day of Treatment

YAG Peripheral Iridotomy (YAG PI) is a quick outpatient laser procedure used to treat or prevent angle-closure glaucoma. Before treatment, eye drops are administered to prepare the eye and control pressure. A specialized laser creates a tiny opening in the iris, allowing fluid to flow more freely within the eye and reducing the risk of increased eye pressure. The procedure is typically completed within a few minutes and requires no incisions.

Day 1: Mild discomfort, light sensitivity, or blurred vision may occur temporarily.

Week 1: Most patients return to normal activities with improved fluid drainage inside the eye.

1 Month: Eye pressure is reassessed, and the iridotomy opening is checked to ensure it remains functional.

Long Term: The procedure provides ongoing protection against angle-closure attacks and helps maintain healthy eye pressure.

✓ Helps prevent acute angle-closure glaucoma.

✓ Improves the flow of fluid within the eye.

✓ Reduces the risk of sudden increases in eye pressure.

✓ Quick, painless outpatient procedure.

✓ No surgical incisions or stitches required.

✓ Preserves long-term eye health and vision.

✓ Use prescribed eye drops as directed.

✓ Avoid rubbing your eyes.

✓ Mild blurring of vision for a few hours is normal.

✓ Wear sunglasses if you experience light sensitivity.

✓ Attend all scheduled follow-up appointments.

✓ Contact your eye specialist immediately if you experience severe eye pain, redness, or sudden vision loss.