Visual atrophy: symptoms, causes and treatment
Optical atrophy sponsored by optical atrophy is a final condition caused by diseases that harm the ganglionel and the optic nerve fibers. The atrophy of the optic nerve is the general and final morphological endpoint for any pathological process that causes a nerve axis in the retina path, and chrometh shows the atrophy of the optic nerve as changes in the color and structure of the visual disc associated with different degrees of optical imbalance, as the term atrophy is a wrong design; Because the atrophy in its strict histological definition within the brown apostasy means because of the neglect for long periods. Symptoms of visual atrophy include the most important symptoms: a feeling of a decrease in severity, weakness in seeing colors and a decrease in the brightness of the image. Eye pain and headache depending on the specified cause. Decrease in severity is not always and a defect in seeing colors and a relative functional disorder with the two pupils in unilateral or indisputable cases. The disc looks at the fundus of eye that shows pale and slack in the nerve fibers. Lack of vision. The causes and factors of the risk of optical atrophy include the most important causes and factors of optical atrophy of the following: uveitis. Blue. Retinitis pigmentosa. A tumor in the nerve or in the nerve cover. A tumor in pilgrims pushes the optic nerve. Emotional high pressure for unknown reasons. A tumor presses the nerve directly, or increases the pressure in the skull. Aneurysm is the nerve. Inflammation of the nerve covers and in the nerve itself. Herbal poisoning, such as diigitalis, or some medications, such as isoniazied, or poisoning of some substances, such as: methanol. Genetic disorders appear in childhood, such as: dominant optical atrophy. Disorders are mainly appeared in men in the second or third decade, such as: Optical Neuropathy Leber. Facial or head injury. Disturbance of the flow and supply of blood. The complications of visual atrophy can cause problems with visual atrophy, which can lead to loss of vision. Diagnosis of visual atrophy It is necessary to conduct an extensive eye examination to determine the cause of the atrophy of the optic nerve as it includes a complete medical date, the evaluation of visual acuity, colors and side vision. By looking at the back of your eye using an eye -endoscope instrument, your ophthalmologist can determine that the optic nerve looks pale, indicating the loss of nerve fibers, and it may also be necessary to perform additional tests, such as: MRI, brain tests and blood. Depending on the results of the tests and the continuation of the elucidation process, the patient is directed to additional aid tests, such as: blood tests. Movie in X -Rays. Computerized tomography. MRI. Investigate delivery in the nerve and network. VEP – Visual alleged potential). Network – Electroretinography. Unfortunately, visual atrophy treatment is not an effective treatment for the atrophy of the optic nerve. Once the nerve fibers in the optic nerve are lost, they do not heal or grow again, but the diagnosis and early treatment of the causes behind the atrophy of the optic nerve can help prevent more damage caused by the disease. It is therefore important to take regular exams for the eye, especially if you have a family history of eye diseases, and to see an ophthalmologist immediately if you have any changes in your vision. The prevention of visual atrophy cannot be prevented by many causes of optical atrophy, as prevention steps include: the elderly must ask the supplier of their services to carefully control and control the level of blood pressure. Use standard safety measures to prevent facial injuries, as most of the facial injuries occur as a result of car accidents, and wearing seat belts can help prevent these injuries. Set an appointment to check the eye periodically to check the presence of glucoma. Do not drink alcohol at home and a significant alcohol, because methanol can cause it to occur in the prepared alcohol in the home of optical atrophy in both eyes.