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Glaucoma is a group of diseases affecting the optic nerve that results in vision loss and is frequently characterized by raised intraocular pressure (IOP). There are many glaucoma surgeries, and variations or combinations of those surgeries, that facilitate the escape of excess aqueous humor from the eye to lower intraocular pressure, and a few that lower IOP by decreasing the production of ...
It is the most common glaucoma surgery performed and allows drainage of aqueous humor from within the eye to underneath the conjunctiva where it is absorbed. This outpatient procedure was most commonly performed under monitored anesthesia care using a retrobulbar block or peribulbar block or a combination of topical and subtenon ( Tenon's ...
Trabeculoplasty is a laser treatment for glaucoma. It is done on an argon laser equipped slit lamp, using a Goldmann gonioscope lens mirror. Specifically, an argon laser is used to improve drainage through the eye's trabecular meshwork, from which the aqueous humour drains.
Selective laser trabeculoplasty is newer technology that uses a laser to target specific cells within the trabecular meshwork and create less thermal damage than ALT. [14] [15] SLT shows promise as a long-term treatment. [16] In SLT, a laser is used to selectively target the melanocytes in the trabecular meshwork. Though the mechanism by which ...
President-elect Donald Trump listens to Elon Musk as he arrives to watch SpaceX's mega rocket Starship lift off for a test flight from Starbase in Boca Chica, Texas, Tuesday, Nov. 19, 2024.
Due to the fast-paced surgical surroundings, there is little time for surgical nurses to provide information and reassurance before and after surgery. Many patients feel vulnerable and anxious prior to their surgical procedure and it is important for the surgical nurse to recognise their patient's need for psychological support.
The duo will appear high in the southwestern sky after nightfall and will gradually slip down toward the horizon before setting around 9 p.m., local time. An encore will be visible the following ...
The biggest alternative to a traditional 401(k) is that any contributions are made with after-tax dollars, which means that any withdrawals you make during retirement are tax-free. If you are in a ...