Macular edema, due to persistent swelling from the damaged vessels and, 2. Neovascularization, which is the growth of new, abnormal blood vessel networks. These nets are fragile and tend to leak fluid and blood, thereby causing blurred vision. Some improve during the first few weeks to months. Many cases get better on their own, simple observation is appropriate at first.
Photographs are helpful in following the course of the disease.
If either of the two previously mentioned threats to vision are present, laser therapy may be indicated to close the leaking capillaries or destroy the new blood vessels. No medicines have proven to be of any benefit. E. Front St. 1705 Judson Rd.