329 results found
Medical tests
… The following types of dental X-rays are commonly used. The X-rays use small amounts of radiation. Bitewing. … Dental X-rays are scheduled when you need them based on your age, risk for disease, and signs of disease. Why It Is … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Dental X-rays are …
Medical tests
… is a type of magnetic resonance imaging (MRI) scan that uses a magnetic field and pulses of radio wave energy to … there's nothing you have to do before this test, unless your doctor tells you to. Tell your doctor if you get nervous in tight spaces. You may get …
Medical tests
… imaging (MRI) is a test done with a large machine that uses a magnetic field and pulses of radio wave energy to … For an MRI test, you are placed inside the machine so that your knee is inside the strong magnetic field. MRI can find … The contrast material may be put in a vein ( IV ) in your arm or directly into your knee. There are two main …
Medical tests
… Test Overview Laryngoscopy is an examination that lets your doctor look at the back of your throat, your voice box (larynx) , and vocal cords with … There are two types of laryngoscopy, and each uses different equipment. Indirect laryngoscopy Indirect …
Medical tests
… measures the amount of a type of sugar, called glucose, in your blood. Glucose comes from carbohydrate foods . It is the main source of energy used by the body. Insulin is a hormone that helps your body's cells use the glucose. Insulin is produced in …
Medical tests
… location of the abnormal area. Fine needle breast biopsy. Your doctor inserts a thin needle into a lump or abnormal … and removes a sample of cells or fluid. Core needle biopsy. Your doctor makes a small cut in the skin and inserts a … To guide the biopsy, ultrasound or other imaging may be used. After samples are removed, a tiny marker clip is …
Medical tests
… imaging (MRI) is a test done with a large machine that uses a magnetic field and pulses of radio wave energy to … For an MRI test, you are placed inside the machine so that your shoulder is inside the strong magnetic field. MRI can … The contrast material may be put in a vein ( IV ) in your arm or directly into your shoulder joint. Why It Is …
Medical tests
… Information Overview Cardiac catheterization is a procedure your doctor uses to see images and get information about your child's heart and blood vessels from the inside. It can …
Medical tests
… who are trying to become more fit and lose weight sometimes use the test to check for changes in their body fat levels. … to measure the thickness of fat at one or more places on your body. It is most accurate when a well-trained person … impedance. A small electrical current is passed through your body to measure your body's electrical resistance. This …
Medical tests
… The biopsy can be done in several ways. The method used depends on where the sample will be taken from and your overall health. Methods are: Bronchoscopic biopsy. A … If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it before your test. …
