294 results found
Medical tests
… can be seen on a video screen. How long the test takes The test usually takes 15 to 30 minutes. How It Feels This test doesn't cause … can be seen on a video screen. How long the test takes The test usually takes 15 to 30 minutes. How It Feels …
Medical tests
… or size. An X-ray of the eye (orbital cavity) may be taken if the eye has been injured. A computed tomography … your head completely still while the pictures are being taken. A padded brace, foam pads, a headband, or sandbags … be used to hold your head in place while the pictures are taken. If pictures of the orbital cavities or sinuses are …
Medical tests
… such as blood pressure medicines, before the test. Do not take cold or allergy remedies, including aspirin, or … pills for 2 weeks before the test. Having a blood sample taken can cause stress. This may increase catecholamine … cold. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When …
Medical tests
… or urine. Put it in a cup with a lid or in a plastic bag. Take it to the doctor's office or lab for analysis. Do not … Tape can change the test results. The kidney stone you take to the lab will be cleaned of any blood or tissue and … or urine. Put it in a cup with a lid or in a plastic bag. Take it to the doctor's office or lab for analysis. Do not …
Medical tests
… to do more ultrasound views of your neck. How long the test takes The test takes about 30 minutes. How It Feels Most people don't feel … to do more ultrasound views of your neck. How long the test takes The test takes about 30 minutes. How It Feels Most …
Medical tests
… test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you … of having a problem from this test. When a blood sample is taken, a small bruise may form at the site. Results Normal …
Medical tests
… can be used to check vision problems in people who can't take other eye tests. This includes infants or patients who … with the eye's rod and cone cells. The total examination takes about an hour. Electro-oculography (EOG) During the … in your eye is recorded on a machine. Two recordings are taken. After your eyes adjust to the dark, the eye's …
Medical tests
… test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you … of having a problem from this test. When a blood sample is taken, a small bruise may form at the site. Results Normal …
Medical tests
… test doesn't require a special diet in the days before you take the test. When the test is done, follow the … test doesn't require a special diet in the days before you take the test. When the test is done, follow the …
Medical tests
… and then put on a bandage. How It Feels The blood sample is taken from a vein in your arm. An elastic band is wrapped … very little chance of a problem from having a blood sample taken from a vein. You may get a small bruise at the site. … the vein may become swollen after the blood sample is taken. This problem is called phlebitis. A warm compress can …
