659 results found
Health topics
… Nerve Function Tests for Evaluating Low Back Problems On this page: Overview Overview Nerves carry messages back and forth from your low back and … your doctor can tell whether there is pressure on a nerve root in your spine. Your doctor often can also tell …
Health topics
… consists of two layers: the sensory retina, which contains nerve cells that process visual information and send it to … impulses. Nerve fibres in the retina merge to form the optic nerve , which leads to the brain. Nerve impulses are carried through the optic nerve to the brain. The macula, near the centre of the …
Health topics
… the target pressure in your eyes can reduce the risk of optic nerve damage. It may help slow the progression of the … in the eyes. The target pressure is based on the degree of optic nerve damage and the amount of visual field loss. It …
Medical tests
… a routine physical examination. The fundus has a lining of nerve cells called the retina. The retina detects images … the cornea. The fundus also contains blood vessels and the optic nerve . There are two types of ophthalmoscopy. Direct … normal. Abnormal: The retina is detached . Swelling of the optic nerve ( papilledema ) is found. Optic nerve damage …
Medical tests
… , an eye disease that can cause blindness by damaging the nerve in the back of the eye ( optic nerve ). Damage to the optic nerve may be caused by a buildup of fluid that does …
Medical tests
… An evoked potential test measures the time it takes for nerves to respond to stimulation. The size of the response … be linked with other neurological diseases or with damaged optic nerves and eyes. Current as of: August 25, … be linked with other neurological diseases or with damaged optic nerves and eyes. Current as of: August 25, …
Health topics
… is very useful in finding early changes in vision caused by nerve damage from glaucoma. Regular perimetry tests can be … amount of peripheral vision loss is linked to the amount of optic nerve damage. A perimetry test makes a detailed record … amount of peripheral vision loss is linked to the amount of optic nerve damage. A perimetry test makes a detailed record …
Health topics
… is the name for a group of eye diseases that damage the optic nerve . This nerve carries information from the eye to the … there are things you can do to help stop more damage to the optic nerve. To help keep your vision from getting worse, …
Health topics
… the tissue that lines the back of the eyeball (retina), optic nerve, or blood vessels in the eye . Evaluation by a health … the tissue that lines the back of the eyeball (retina), optic nerve, or blood vessels in the eye . Evaluation by a …
Health topics
… clouding of the lens (cataract) or fluid buildup under the nerve layer (retina). Sudden, permanent loss of central … malignant glaucoma and is rare. Continued changes in the optic nerve (at the back of the eye) caused by glaucoma. … malignant glaucoma and is rare. Continued changes in the optic nerve (at the back of the eye) caused by glaucoma. …
