What Is Corneal Neovascularization?
The cornea itself has no blood vessels, and the capillary network surrounds the limbus. If the blood vessels go beyond the limbus and enter the transparent area, it is pathological. Corneal neovascularization is not an independent corneal disease, but a pathological change. Because the balance factor that maintains the cornea without blood vessels is destroyed, the capillaries of the cornea invade the peripheral part of the cornea by 1-2mm, which can be regarded as corneal neovascularization (CRNV) formation.
Corneal neovascularization
- Corneal neovascularization
- Cause:
- 1,
- Ophthalmology
- As it eliminates the infection,
- Campbell first carried out research in 1949, but the exact mechanism is still unknown. Generally considered to be related to
- Sub-epithelial, stroma and deep stroma can be divided according to the site of invasion
- The principle is to actively deal with the primary disease, eliminate irritants and inhibit
- 1. Usually wear contact lenses as little as possible, and at the same time you can drop the relevant eye drops, pay attention to eye hygiene.
- 2, the law of life, scientific work and rest time, the law of healthy life, adequate sleep, improve sleep quality are all good for protecting vision.
- 3, balanced nutrition, develop good eating habits in life, do not picky eaters, anorexia, eat more foods rich in calcium and vitamins, eat less sweets. This is particularly important for young people.
- 4. Scientific lighting. For people who often work at night or in a dim environment, it is advisable to choose a bright, soft, non-jumping, non-glare lighting tool, and try not to work and study under dim or strong light.
- 5, with the right amount of eyes, according to the individual's ability to adjust the eyes, after using the eyes for a short time, you should look into the distance to relax or do eye exercises to relieve eye fatigue. To develop the right eye habits. For those who often work outdoors, travel, and special occupations (computer operation, welders, etc.) wear a pair of qualified UV-resistant polarized sunglasses to protect the eyes from UV rays.