Many disease processes can affect retinal pigment epithelium-bruch membrane-choroidal capillaries, so it is often accompanied by subretinal neovascularization. According to their nature, these diseases can be divided into the following categories:

1. Degenerative diseases

Age-related macular degeneration, degenerative myopia, optic disc drusen and fundus vascular stripes.

2. Hereditary macular degeneration

Best's disease, Staggart's disease, macular degeneration, hereditary primary drusen and adult macular atrophy.

3. inflammatory diseases

Ophthalmoid histiocytosis syndrome, toxoplasmosis, peristalsis choroiditis, rubella retinopathy, sarcoidosis, acute posterior pole multiple squamous pigmented epithelial lesions, central exudative choroidopathy (Rigg type), Harada disease and Behcet's disease.

4. Tumor

Choroidal pigmented nevus, choroidal osteoma, choroidal hemangioma, choroidal melanoma, choroidal metastatic carcinoma, hamartoma of retina and pigment epithelium, etc.

damage

Late complications after choroidal rupture, argon laser treatment or retinal condensation injury.

6. congenital

The reasons for it were not known