47 results found
Medical tests
… Electromyogram (EMG) and Nerve Conduction Studies On this page: Test Overview Why It … muscles when they're at rest and when they're being used. Nerve conduction studies measure how well and how fast the nerves can send electrical signals. Nerves control the …
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, …
Medical tests
… deeper structures of the eye. These structures include the optic nerve, the retina, and the area where fluid drains out of … To look at structures in the back of the eye, such as the optic nerve or retina. To help find problems in the …
Medical tests
… such as encephalitis or meningitis . Check the eyes, the nerves from the eyes to the brain ( optic nerves ), the ears, and the nerves from the ears to … . Check the eyes, the nerves from the eyes to the brain ( optic nerves ), the ears, and the nerves from the ears to …
Medical tests
… blood flow and look for tumours, areas of inflammation , or nerve damage. A CT scan of the head can give some … may be done to: Look for problems of the eyes and the optic nerve . The test may find fractures of the bones … may be done to: Look for problems of the eyes and the optic nerve . The test may find fractures of the bones …
Medical tests
… A camera magnifies the back of your eye and makes pictures. Optical coherence tomography, or OCT. A scanner uses light … blocked or leaking blood vessels in the eye. The layer of nerves called the retinal nerve fibre layer is injured or … A camera magnifies the back of your eye and makes pictures. Optical coherence tomography, or OCT. A scanner uses light …
Medical tests
… is an eye disease that can cause blindness by damaging the optic nerve . If you have glaucoma, gonioscopy can help your eye … is an eye disease that can cause blindness by damaging the optic nerve . If you have glaucoma, gonioscopy can help your …
Medical tests
… Electrophysiology tests check to see how well this visual nerve pathway sends the electrical signals needed for … check for or evaluate conditions such as retina problems, optic nerve problems, and multiple sclerosis. VER can be … check for or evaluate conditions such as retina problems, optic nerve problems, and multiple sclerosis. VER can be …
