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Signs include: Brain and spinal tumors; Hearing-related (acoustic) tumors; Skin tumors. Tests include: Genetic testing; Medical history; MRI; Physical examination.
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A standard ophthalmic exam is a series of tests performed by an ophthalmologist (eye doctor). An optometric or eye exam may also be performed by an optometrist. The tests measure the refraction (need for glasses) and visual acuity of the eye and check for disease. (See also Refraction test .)
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An eye examination is a series of tests performed by an ophthalmologist or an optometrist to determine if there are any pre-existing or potential problems with a patient's vision . Purpose Eye examinations measure a person's ocular health and visual status, in order to detect abnormalities in the components of the visual system, and to determine how well the person can see.
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Detailed information on eye examinations and at what age they are recommended
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Detailed information on eye examinations in children
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Detailed information on eye examinations in children
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During a physical examination, a health care provider studies a patient's body to determine the presence or absence of physical problems. A typical physical examination includes: Inspection (looking at the body) Palpation (feeling the body with hands) Auscultation (listening to sounds) Percussion (producing sounds)
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Magnetic resonance imaging ( MRI ) of the spine is a noninvasive procedure that uses powerful magnets and radio waves to create pictures of the components that make up the spine -- the vertabrae (spine bones), the spinal cord, and the spaces between the vertebrae through which the nerves travel. Unlike conventional radiography and CT imaging, which uses radiation ( X-rays ) passing through a patient to generate images, MRI is based on the magnetic properties of atoms. MRI scans differentiate between organs, and potentially, provide contrast between benign (non-cancerous) and malignant (cancerous) tissue. Any of the images collected can be stored in a computer or printed on film. MRI can easily be performed through clothing and bones. Certain types of metal, however, in or around the area under investigation can cause significant errors, called artifacts, in the images.
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Magnetic Resonance Imaging (MRI)Magnetic resonance imaging(MRI) is a test that lets your doctor see detailed pictures of the inside of your body. MRI combines the use of strong magnets and radio waves to form an MRI image.Before Your TestMRI uses ...
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Bone radiography is a way to take pictures of bones. Low dose radiation (x-rays) is passed through the body, producing images of the bones on film.
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