What is the meaning perforation?
What is the meaning perforation?
With age, the amount of fluid in the vitreous shrinks and begins to separate from the surface of the retina, which leads to a detachment in the retina.
What are the symptoms?
Blurred vision and poor visual acuity.
What is meant by retinal artery occlusion?
The blockage of the central retinal artery causes vision loss after stopping the blood supply to the retina (tissue Nervousness of the eye) and that this phenomenon is rare.
Symptoms of retinal artery occlusion?
The symptoms of retinal artery occlusion are the feeling of a sudden and unaccompanied decrease in vision. Pain, which is represented by poor vision ranging from the ability to count the fingers to the sense of light only. There are sometimes predictive symptoms represented in short and expressive cases of loss of vision or seeing blackness, and there are cases, in which the injury is to one of the branches of the central artery, and thus the loss of vision is in part of the field of vision only.
Causes of retinal artery occlusion?
The most common cause of blockage is clots from the carotid artery, which necessitates examinations in vascular surgery.
There are many different factors and diseases that cause blockage, such as high blood pressure, diabetes, and blood clotting defects. Valve diseases Heart, inflammatory diseases in the blood vessels, autoimmune diseases. Tumors and fat emboli in injury and fractures in the pelvic area.
Retinal artery occlusion treatment?
Treatment will target three things:
Removing the obstruction: reducing the pressure inside the eye
-Oxygen augmentation: suctioning a mixture of oxygen and carbon dioxide to enable oxygen to reach the retina from nearby tissues.
-Use of clot-dissolving agents.
-Determine the cause of the blockage.
-Attention to preventive treatment of paramount importance.
What is retinitis pigmentosa?
A group of diseases that often have genetic factors and cause eye atrophy, and the disease condition increases with disease from Night blindness leads to loss of the field of vision, and the disease can begin at any age, but most often it begins in adults.
What are the symptoms of retinitis pigmentosa?
-Night blindness in the early stages.
-Gradual loss of vision in advanced stages of life.
What are light flashes and dark spots?
Light flashes are rapid brightness of light in the field of vision intermittently dark spots occur, As a result of a disorder of the vitreous body.
What are the symptoms of light flashes and dark spots?
In the field of vision suddenly and the spots are sometimes mobile and it is possible that be accompanied by a gradual loss of vision.
What are the treatments ways?
In some cases, surgical treatment is not necessary and the patient can live with the condition, in advanced cases, the doctor advises surgical intervention to prevent any complications.