Explaining birdshot chorioretinopathy and its treatments
DEAR DR. ROACH: My niece was diagnosed with birdshot chorioretinopathy. Can you please explain what this is, which treatments are involved, and what the typical prognoses are? — P.Z. ANSWER: Birdshot chorioretinopathy is an inflammatory condition of the choroid and retina (the very back of the eye). The average age of diagnosis is 53. This disease is an autoimmune disease that is strongly associated with genetics. Nearly everyone with this disease has the same human lymphocyte antigen group (HLA-A29), even though only 7% of people have this antigen present in their T cells (one of ...