What is birdshot of the eye?

What is birdshot of the eye?

Birdshot chorioretinopathy (or retinochoroidopathy), normally shortened to ‘birdshot’, is a rare, potentially blinding, posterior uveitis. This is chronic inflammation of the choroid, which also tends to affect the retina and retinal vessels. It affects both eyes.

Does birdshot cause blindness?

The disease occurs in women more often than men, typically Caucasian, and most often between the ages of 30 and 60. “Birdshot” can be a severe and blinding disease if unrecognized or undertreated.

How do you get birdshot Chorioretinopathy?

The cause of birdshot chorioretinopathy is currently unknown, but it is suspected to be an autoimmune disease . Treatment may include medications that aim to regulate the body’s immune response.

How common is birdshot Chorioretinopathy?

Birdshot Chorioretinopathy affects between 0.6 and 1.5 percent of the population. The disease is more common in North European descents with a female preponderance which is 1 in 2000. It accounts for 6%-8% of cases of posterior uveitis. Prevalence in US is 1 in 200,000.

Is birdshot an autoimmune disease?

Pathophysiology. Birdshot chorioretinopathy is a rare form of posterior uveitis and accounts for 1-3% of uveitis cases in general. Birdshot chorioretinopathy is thought to be an autoimmune disease.

Is birdshot uveitis an autoimmune disease?

Birdshot chorioretinopathy (BCR) is a bilateral, autoimmune posterior uveitis with a distinct clinical phenotype and a strong association with HLA-A29. In the early stages of disease, patients often report only mild symptoms, and there may be a significant delay in diagnosis.

Is birdshot Chorioretinopathy an autoimmune disease?

What is birdshot retinopathy?

Birdshot chorioretinopathy, also known as birdshot uveitis, birdshot retinopathy, or HLA-A29 uveitis, is an uncommon chronic posterior uveitis characterized by vitritis and multiple ovoid spots, which are orange to cream in color and hypopigmented.

Is birdshot lethal at close range?

birdshot, a standard birdshot load is usually best for a homeowner’s defensive 12-gauge shotgun. In close-range encounters, as found in most home-defense situations, birdshot can be deadly.

How far will a 12 gauge birdshot travel?

The nearest shot will fall about 300 feet from the gun’s muzzle. While the furthest will land some 700 feet away. When the gun is elevated at an angle of approximately 40 degrees the drop area of the shot is greater, from 400 to 900 feet.