Glaucoma Micro Surgery

Here’s a brief overview of some glaucoma microsurgical procedures:

1. Trabeculectomy: The most common glaucoma surgery. A small piece of the eye’s trabecular meshwork and adjacent structures are removed to allow for aqueous humor (the fluid inside the eye) to drain out of the eye, into a small pocket (bleb) that forms under the conjunctiva. This helps reduce the intraocular pressure.

2. Glaucoma Drainage Devices (Tube Shunts): These are devices that are implanted in the eye to facilitate the drainage of the aqueous humor. They help divert fluid from the inside of the eye to an external reservoir.

3. Minimally Invasive Glaucoma Surgery (MIGS): As the name suggests, these procedures are less invasive than traditional glaucoma surgeries. They use microscopic-sized equipment and tiny incisions. MIGS procedures have become popular due to their safety profiles and shorter recovery times. Examples include the iStent, Trabectome, and XEN Gel Stent.

4. Cyclophotocoagulation: This procedure targets the ciliary body, the part of the eye producing aqueous humor. By partially destroying the ciliary body using laser or ultrasound waves, aqueous production is reduced, thereby decreasing intraocular pressure.

The goal of these procedures is to either increase the outflow of the aqueous humor from the eye or reduce its production, thereby achieving a reduction in IOP.

It’s important to note that the choice of procedure depends on the type and severity of glaucoma, the patient’s overall health, and other individual factors. Regular check-ups and adherence to post-operative care instructions are essential to ensure the best possible outcome after the surgery.