Retinal diseases - Diagnosis and treatment - Mayo Clinic
2024年3月8日 · To check for retinal disease, a dilated eye exam is usually necessary. Make an appointment with a doctor who specializes in eye care — an optometrist or an ophthalmologist. He or she can perform a complete eye exam. What you can do. Before your appointment: When you make the appointment, ask if you need to do anything to prepare.
Retinal detachment - Diagnosis and treatment - Mayo Clinic
Retinal exam. Your healthcare professional may use an instrument with a bright light and special lenses to check the back of your eye, including the retina. This type of device provides a detailed view of your whole eye. It lets your healthcare professional see any retinal holes, tears or detachments. Ultrasound imaging.
Diabetic retinopathy - Diagnosis & treatment - Mayo Clinic
2023年2月21日 · Diabetic retinopathy is best diagnosed with a comprehensive dilated eye exam. For this exam, drops placed in your eyes widen (dilate) your pupils to allow your doctor a better view inside your eyes. The drops can cause your close …
Retinal diseases - Symptoms and causes - Mayo Clinic
2024年3月8日 · Parts of the eye. The macula is located at the back of the eye in the center of the retina. A healthy macula allows for clear central vision. The macula is made up of densely packed light-sensitive cells called cones and rods. Cones give the eye color vision, and rods let the eye see shades of gray.
Eye dilation: Necessary with every eye exam? - Mayo Clinic
2022年1月6日 · Black people and Hispanics, who are at increased risk of glaucoma, are advised to have a dilated eye exam every one to two years, starting at age 40. Your eye health. Having a history of eye diseases that affect the back of the eye, such as retinal detachment, may increase your risk of future eye problems. Your overall health.
Retinal detachment - Symptoms and causes - Mayo Clinic
Dr. Khan: If a tear develops in the retina, fluid can get in underneath that tear and just lift the retina off like wallpaper off a wall and that's a retinal detachment. Mr. Howland: And that can cause blindness, which is why it's especially important to have a dilated eye exam within days of noticing new floaters or changes in vision. Most eye ...
Retinal diseases - Care at Mayo Clinic
2024年3月8日 · Dr. Iezzi: The retina in these patients is relatively healthy except for the photoreceptors and so what we're trying to do is replace the function of these lost photoreceptors with the retinal prosthesis. Dennis Douda: The prosthesis is basically a bionic eye. While decades of research have convinced Dr. Iezzi it's possible, this next moment ...
Diabetic retinopathy - Symptoms & causes - Mayo Clinic
2023年2月21日 · The blood often clears from the eye within a few weeks or months. Unless your retina is damaged, your vision will likely return to its previous clarity. Retinal detachment. The abnormal blood vessels associated with diabetic retinopathy stimulate the growth of scar tissue, which can pull the retina away from the back of the eye.
Eye melanoma - Symptoms and causes - Mayo Clinic
2022年8月9日 · Signs and symptoms of glaucoma may include eye pain and redness, as well as blurry vision. Vision loss. Large eye melanomas often cause vision loss in the affected eye and can cause complications, such as retinal detachment, that also cause vision loss. Small eye melanomas can cause some vision loss if they occur in critical parts of the eye.
Eye melanoma - Diagnosis and treatment - Mayo Clinic
2022年8月9日 · Surgery to remove the entire eye (enucleation). Enucleation is often used for large eye tumors. It may also be used if the tumor is causing eye pain. After the eye with melanoma is removed, an implant is inserted into the same position, and the muscles controlling movement of the eye are attached to the implant, which allows the implant to move.