What are the causes of retinal hemorrhage?

Update Date: 2023-03-16 Source: Network

summary

It is commonly called fundus hemorrhage in clinic. The most common type of retinal hemorrhage is capillary disease, which is mainly the damage of capillary intima; The second is bleeding from the vein, which mostly occurs in local or systemic lesions, venous blood flow delay or retention, venous thrombosis, inflammation of the venous wall, etc. What are the causes of retinal hemorrhage? Let's talk about it

What are the causes of retinal hemorrhage?

Systemic diseases include diabetic retinopathy, hypertensive retinopathy, nephrotic retinopathy, toxic retinopathy of pregnancy, and even hematological and autoimmune diseases.

Local lesions refer to fundus lesions. Such as central or branch retinal vein occlusion, retinal vasculitis, retinal choroiditis, retinal hemangioma, retinal retinal neurangiitis, as well as age-related macular degeneration, high myopia fundus disease, central retinal choroiditis and other choroidal neovascularization. In addition, the old people often have posterior vitreous detachment, because of vitreous traction retinal hole, and accompanied by bleeding.

The patients with fundus hemorrhage have different symptoms according to the amount of bleeding and the location of bleeding. If the amount of bleeding is small, the peripheral part of the retina may not have obvious symptoms, such as diabetic retinopathy and retinal vessels are often ignored in the early stage; If the amount of bleeding is large, the patient may feel floating shadow in front of his eyes, or even his vision is completely blocked by the shadow, leaving only light sense; If the hemorrhage is located in the center of the retina (macular area), the central vision of the patient is lost, that is, the vision in the central area is not clear, there is shadow occlusion, and there is still some vision around

matters needing attention

1. Eat high fiber food; 2. It is suitable to eat vegetables with low sugar content; 3. It is suitable to eat food rich in calcium; 4. The food rich in selenium should be eaten; 5. Food rich in vitamin B and vitamin C should be eaten; 6. It is suitable to eat coarse cereals such as cereals.