A procedure involving surgical repair of the trabecular meshwork.

a laser procedure. This procedure is usually performedlly argon laser - abbreviated ALT (for argon laser trabeculoplasty) or SLT (for selective laser trabeculoplasty) that helps open up the drainage angle and allow more fluid to pass out of the eye.

a laser procedure that causes the trabecular meshwork to help remove more debris from the outflow track