What are different types of glaucoma test?
glaucoma is a common eye disease that causes damage to the optical nerve. It is the cause of irreversible blindness in the world No. 1. In almost all cases, the damage to the optical nerve is caused by the accumulation of pressure in the eye fluid. If it is captured early and treated, the damage may be normally controlled so that the glaucoma test is normally performed during eye tests. The three main types of glaucoma test are tonometry, ophthalmoscopy and perimetry and all are fast and painless. Doctors use several methods of tonometry, including the “Air Puff” method, which many people are familiar with. For this test, the patient is given to look directly into a special machine that blows the measured air clouds on the open eye. The machine measures how much air clouds are offset to the eye surface and use this information to calculate the pressure inside EYE, known as intraocular pressure. While the air method is not the most accurate test method available, it is easy to serve, absolutely painless, does not require the use of anesthesiaIt is easy to use in children.
6 This type of tonometry is very accurate and is usually performed as monitoring after the air glaucoma test has shown increased or higher than normal nitroocular pressure. It is painless and anesthetic drops wear approximately 30 minutes after application.ophthalmoscopy is a type of glaucoma looking for an optical nerve damage using a special tool called ophthalmoscope. The drops are used to expand the pupils of the eye and Then ophtalmoscope shines into the eye of a small, bright light. If glaucoma is present, an increase in eye pressure can cause visible changes in the optical nerve that can be seen through an ophthalmoscope; These changes include a flask in the middle of the nerve and changes in its normal color.
Perimetry is a method of testing vision loss using computer light sequences. The patient wears a patch on one eye and uses an exposed eye to look at the center of the sizea white disk hung on a wall. The computer flashes small lights in a seemingly random disk pattern and the patient signals every time they see a light flash. The computer records the answers and then prints a very detailed field of view in each eye. Glaucoma causes damage to the Vision field in a very specific formula that the computer can detect.
Glaucoma is the main cause of blindness, so screening is commonly performed by optometrist and ophthalmology. Although TTEST Glaucom of air onometry is not the most accurate test, it is a very more valuable first test that helps people whose pressure is borderline or higher and who need to be monitored or checked. Nevratnou slepotu způsobenou glaukomu je téměř vždy zabráněno, pokud je nemoc chycena včas a léčena.