Glaucoma eye drops are the first line of non-surgical glaucoma treatments for most patients and are preferable to surgery in most instances. These eye drops work by reducing IOP and keeping it at a controlled level to prevent damage to the optic nerve. Eye drops are most often recommended for patients with open-angle glaucoma as they present fewer risks than surgical treatment. However, eye drops are ineffective for patients with closed-angle glaucoma, which is considered a medical emergency and requires surgery.
The iStent® will create a permanent opening in your trabecular meshwork. Therefore, it can dramatically improve your long-term ocular health. After placement, you may be able to reduce or even eliminate your need for glaucoma medications. The iStent® can also do away with the need for future glaucoma surgeries. At the same time, it will not limit your options should you require additional treatment in the future. Finally, the iStent® involves less impact to your ocular tissues than other forms of glaucoma treatment. Therefore, placement will involve minimal recovery time and post-operative discomfort.
Because the iStent® is so tiny, the device poses very few risks. However, it is important to understand that all medical procedures involve at least a small degree of risk. The risks of the iStent® include corneal swelling, minor vision loss, stent obstruction, and corneal abrasion. These risks can be dramatically minimized when you trust your care to an experienced surgeon.