295 results found
Medical tests
… of lung function tests include: Spirometry. Gas diffusion. Body plethysmography. Inhalation challenge test. Exercise … wheezing. These tests are also called provocation studies. During the test, you inhale increasing amounts of a … windows that allow you to see out. The booth measures small changes in pressure that occur as you breathe. The accuracy …
Medical tests
… a tracer (radioactive substance) to look at organs in the body. The tracer usually is a special form of a substance … cells that are using a lot of energy, such as cancer cells. During the test, the tracer liquid is put into a vein … , Huntington's disease , stroke , and schizophrenia . Find changes in the brain that may cause epilepsy . Evaluate the …
Medical tests
… risk for breast cancer. This includes women with: Gene changes (such as BRCA). Close family members who have had … cancer. It may also be used to check breast tissue changes during treatment. Check breasts with nipple changes for … aids, dentures, jewellery, watches, and hairpins) from your body. These objects may be attracted to the powerful magnet …
Medical tests
… In many cases MRI gives information about structures in the body that cannot be seen as well with an X-ray , ultrasound … your knee is inside the strong magnetic field. MRI can find changes in the structure of organs or other tissues. It also … be made. In some cases, a contrast material may be used during the MRI scan to show certain structures more clearly …
Medical tests
… under your liver. It stores bile, a fluid that helps your body digest fats. If there are problems with the … the gallbladder may not store or empty bile properly. During a HIDA scan, a camera takes pictures of your … gallbladder is used during the test. You may be asked about changes in your pain during the test. Risks Allergic …
Medical tests
… to look at the baby's genes. It can also be used later in pregnancy. Amniocentesis for genetic testing Amniocentesis … Amniocentesis? Why It Is Done Amniocentesis may be done during your second trimester to find certain genetic … to stay overnight in the hospital unless problems occur during the test. You will lie on your back on an examination …
Medical tests
… as well as whether the blood vessel feels hard or soft. Changes in your heart rate or rhythm, a weak pulse, or a … or another problem. As your heart pumps blood through your body, you can feel a pulsing in some of the blood vessels … heart is beating. Your doctor will usually check your pulse during a physical examination or in an emergency, but you …
Medical tests
… device such as a pin or an artificial joint in a bone. Find changes in your bones caused by conditions such as an … is examined. You will be given a cloth or paper gown to use during the test. You may be allowed to keep on your … not a reason to avoid the test. If you need an X-ray during pregnancy, a lead apron will be placed over your belly to …
Medical tests
… how well your heart is pumping blood to the rest of your body. During this test, a small amount of a radioactive substance … detected. Then the camera will be positioned close to your body. If you are cold or uncomfortable lying on the table, …
Medical tests
… products you take. Some may increase the risk of problems during your procedure. Your doctor will tell you if you … neck, or arm. Sterile towels will be draped over your body, except for the areas over the insertion sites. During … stroke, and death. This test is not usually done during pregnancy, because it involves X-rays. Radiation could …
