Tributary (branch) retinal vein occlusion, unspecified eye, with macular edema Save

Tributary (Branch) Retinal Vein Occlusion, Unspecified Eye, with Macular Edema

Tributary (branch) retinal vein occlusion, unspecified eye, with macular edema is a medical condition that affects the retina, a part of the eye responsible for sensing light and transmitting visual signals to the brain. This condition occurs when a vein that drains blood from the retina becomes blocked, causing blood to leak into the retina and resulting in swelling of the macula, a small area at the center of the retina responsible for sharp, clear vision.

There are two types of retinal vein occlusion: central retinal vein occlusion (CRVO) and branch retinal vein occlusion (BRVO). BRVO is a more common type of vein occlusion that occurs when a smaller branch of the retinal vein becomes blocked, while CRVO occurs when the main retinal vein is blocked.

BRVO is often caused by atherosclerosis, a condition in which the arteries become narrowed due to the buildup of plaque. Other risk factors for BRVO include high blood pressure, diabetes, glaucoma, and smoking.

The symptoms of BRVO include sudden blurred vision or a blind spot in the visual field, as well as distortion or waviness of straight lines. In some cases, there may be no symptoms at all.

Diagnosis of BRVO is typically made through a comprehensive eye examination, which may include a visual acuity test, dilated eye exam, and imaging tests such as optical coherence tomography (OCT) or fluorescein angiography.

1. Visual acuity test: This test measures how well you can see at various distances.
2. Dilated eye exam: This test allows your doctor to examine the back of your eye for signs of vein occlusion.
3. Optical coherence tomography (OCT): This test uses light waves to create detailed images of the retina and can help your doctor detect macular edema.
4. Fluorescein angiography: This test involves injecting a dye into your arm and taking photographs of your eye as the dye circulates through your blood vessels. It can help your doctor identify areas of blockage or leakage in the retina.

Treatment for BRVO with macular edema typically involves addressing the underlying cause of the vein occlusion, such as controlling high blood pressure or managing diabetes. In some cases, anti-inflammatory medications or injections may be used to reduce swelling in the macula. Laser therapy may also be used to seal leaking blood vessels and reduce the risk of vision loss.

In conclusion, tributary (branch) retinal vein occlusion, unspecified eye, with macular edema is a serious eye condition