329 results found
Medical tests
… Test Overview Body temperature is a measure of how well your body can make and get rid of heat. The body is very … even when temperatures outside the body change a lot. When you are too hot, the blood vessels in your skin widen to … you take a temperature, read the instructions for how to use your type of thermometer. Oral (by mouth) is the most …
Medical tests
… imaging (MRI) is a test done with a large machine that uses a magnetic field and pulses of radio wave energy to … with an X-ray , ultrasound , or CT scan . For an MRI test, you are placed inside the magnet so that your belly is inside the strong magnetic field. MRI can find …
Medical tests
… Overview Magnetic resonance imaging (MRI) is a test that uses a magnetic field and pulses of radio wave energy to … or computed tomography (CT) scan . For an MRI of the head, you lie with your head inside a special machine (scanner) that has a …
Medical tests
… It measures the density of minerals (such as calcium ) in your bones. This information helps your doctor estimate the strength of your bones. We all lose … naturally become thinner as you grow older. This is because existing bone tissue is broken down faster than new bone …
Medical tests
… Test Overview Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing device called a … are two types of bronchoscopy. Flexible bronchoscopy. It uses a long, thin, lighted tube to look at your airway. The …
Medical tests
… It Feels Risks Results Test Overview An MRI is a test that uses a magnetic field and pulses of radio wave energy to … that can't be seen with other imaging tests. For an MRI, your body is placed inside a machine that contains a strong … canal toward nerve roots. Health Tools Health Tools help you make wise health decisions or take action to improve …
Medical tests
… The following types of dental X-rays are commonly used. The X-rays use small amounts of radiation. Bitewing. … may be used now and then. Dental X-rays are scheduled when you need them based on your age, risk for disease, and signs of disease. Why It Is …
Medical tests
… tests done on urine in most doctors' offices if they are used exactly as instructed. There are two basic types of … of home pregnancy tests use a test strip or dipstick that you hold in the urine stream or dip into a sample of urine. … cup with a test device. To use this type of test, you may place several drops of urine into a well in the test …
Medical tests
… Test Overview Neuropsychological testing can help your doctor find out how a problem with your brain is affecting your ability to reason, concentrate, solve problems, or remember. Doctors use a wide variety of tests for neuropsychological testing. …
Medical tests
… is a surgical procedure that lets a doctor look inside your joints. The doctor uses a thin viewing tool called an arthroscope, or scope. It … to bone (ligaments). This procedure can be used to see if you have a joint problem or to do surgery that repairs a …
