What is ophthalmoscopy?

ophthalmoscopy is a test that examines the back of the eye called the fundus. Fundus includes a retina that contains nerve cells that capture light and images. It also includes nerves, blood vessels and connective tissue. This test usually occurs as part of a standard eye test and uses bright light and special tools to inspect the pupil to the rear of the eye. Ophthalmoscopy is usually performed by an optometrist or ophthalmologist in his office.

Some problems that can be found during ophthalmoscopy are macular degeneration, glaucoma and retinal department. It can also be used if patients show symptoms and symptoms of health problems that affect blood vessels such as high blood pressure or diabetes. In the normal outcome of ophthalmoscopy, Fundus, including the retina, seems normal and healthy.

There are two commonly used types of ophthalmoscopy. The first type is called direct ophthalmoscopy. In this type, Thpacient sits in a dark room and its eyes can be extended with eye drops,But dilatation is not required. The doctor shines bright light into the patient's eyes and looks at the back of the eye through the ophthalmoscope, a tool that is about as large as a small flashlight, and several lenses are able to increase the view of up to 15 times. Each eye is checked separately and the whole test takes three to five minutes.

The second type is called indirect ophthalmoscopy, providing a wider view of the fundus, with more details and taking about five to 10 minutes. For this test, the patient either lies or sits tilting backwards and his eyes must be extended. The physician will keep the patient's eye open, the patient's eye will shine intensely bright light from the eye of the patient who is wearing on him, and looks at the fundus using a pocket lens. Dr. Might use a boring tool to push the skin and put pressure on different areas of the eye to bring part of the fundus, such as the edges. The doctor could also ask the patient,to look for different directions.

ophthalmoscopy should not be painful; If it is painful, the patient should immediately tell the doctor. However, the procedure may be unpleasant. The lights used are very bright and can cause discomfort during the test. Many patients see stains or other shapes called even after the idea of ​​bright lights, mainly because of the more intense light used for indirect ophthalmoscopy.

In addition, the pressure used on the eye with an indirect test may be unpleasant for some patients. If eye drops are used, they can for a while or two. The patient will usually be sensitive to light and will be focused for a while after the test.