How is retinitis pigmentosa good?
summary
Retinitis pigmentosa is a kind of hereditary retinopathy with progressive visual impairment. Typical fundus changes in the optic disc, thinning of small blood vessels, discovery of the equatorial portion of osteoid pigment, night blindness and decreased vision are the most important complaints. The reason is that retinitis pigmentosa pays more attention to the eyes, which is a more common eye genetic disease, especially in patients with nearsightedness. Patients and their families may have high myopia, mental disorders, epilepsy, mental failure and deafness. How about retinitis pigmentosa? Experience in this area.
How is retinitis pigmentosa good?
First: the incidence rate incidence rate is 5/1000-1/20000, and the incidence rate of Chinese population is about 1/3467. It is considered to be a single gene hereditary disease. The clinical manifestations are mainly divided into typical retinitis pigmentosa and atypical retinitis pigmentosa. Non pigmented retinitis pigmentosa: there is no pigmentation in the fundus, and long-term pigmentation can be observed in some patients. In recent years, rhodopsin gene mutation is an important cause of retinitis pigmentosa.
Second: Central and central retinitis pigmentosa (also known as retrograde retinitis pigmentosa) its lesions in the macula or around, so early central vision and color vision disorders. Quadrantal retinitis pigmentosa is limited to 1-2 quadrants, binocular symmetry, nasal involvement more, this type of autosomal dominant inheritance.
Third: in addition, some people think that crystalline retinitis pigmentosa and white spot retinitis pigmentosa should also belong to atypical retinitis pigmentosa, but most people think that it should belong to different diseases, but there are some clinical manifestations of similar symptoms. First, RP patients were collected. Second, the diagnosis and description of patients with fundus photography and visual field detection.
matters needing attention
Primary retinitis pigmentosa (RP), also known as blanket retinal degeneration, is a progressive hereditary dystrophic degenerative disease, which is characterized by chronic progressive loss of vision, night blindness, pigmented retinopathy and abnormal electroretinogram, eventually leading to decreased vision.