Sudden invisibility of the edge of the patient’s eyes means that the patient’s vision is blocked and the field of vision is defective, which may be caused by retinal detachment and retinal branch artery blockage.
1. Retinal detachment: eye trauma, high myopia and other diseases patients can appear retinal detachment, detached retina has no function, patients can appear vision loss, visual object blocking, visual field defects and other discomforts, so the patient can appear suddenly the edge of the eye by the black shadow blocking the performance of the invisible.
2. Blockage of branch retinal arteries: Atherosclerosis, embolus blockage, inflammation and other causes lead to the blockage of branch arteries supplying the retina, the patient may have a sudden loss of vision, and therefore may suddenly lose sight of the edges of the eyes.
It is recommended that patients with sudden vision loss seek medical attention to evaluate their condition and follow the doctor’s instructions for treatment.