What is the damage to the optical nerve?

Optical nerve damage is damage to the optical nerve leading to permanent loss of vision. Depending on the extent of damage, people may experience partial or overall loss of sight in the eye involved. This damage is usually not reversible, so it is important to be active regarding eye health to prevent the optical nerve injury if possible. Some people are born with damage to the optical nerve, the result of development problems and may have limited or non -existent vision from birth. It consists of tight bundles of individual nerve cells, very densely grouped to transmit extremely detailed information. When the optical nerve is damaged, people may notice problems with visual fields such as dimming, spots, complete darkness in one area or blind spots. Problems such as blur and floats are usually the result of problems in front of the eye.

One potential cause of optics nervous damage is inflammation caused by optical neuritis. Consistent untreated inflammation can cause withE nerve cells begin to decompose and interfere with their ability to pass information. Glaucom, a condition that people usually associate with high pressure in the eye can also damage the optical nerve. Tumors can grow or push against the nerve, causing injury. The interruption of blood supply caused by vascular disease may also be a source of injury to this nerve.

trauma dull force on the head can sometimes cause damage to the optical nerve. While this nerve is isolated in the skull, the penetrating injury of the eye socket can hit the nerve or crush the injury to a part of the head can compress, interrupt blood supply and cause cells to die because they cannot obtain enough oxygen and nutrients. Important nerve damage may also be the result of errors during surgery, although Care prevents this nerve if possible in surgery.

When patients have problems with their eyes, physical examinationSimples to check the optical nerve damage is an important step for tissue solving. The doctor can determine what is happening inside the eyes and start developing plans to treat the problem and arrest damage. People with a higher risk of damage to the optical nerve, such as people with diabetes and high blood pressure, may have to regularly visit doctors to identify any brands of early warning to stop damage as soon as it begins.