329 results found
Medical tests
… given technetium in a vein ( intravenously ) in your arm. When and how you take the radioactive tracer depends on … given technetium in a vein ( intravenously ) in your arm. When and how you take the radioactive tracer depends on …
Medical tests
… of chemicals in your blood (serum osmolality) increases. When serum osmolality increases, your body releases ADH. … the concentration of chemicals in your blood decreases. When serum osmolality decreases, your body stops releasing … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
Medical tests
… to watch the movement of the catheter in the blood vessels. When the catheter is in place, the dye is injected through … from the numbing medicine. Most people do not have pain when the catheter is in the blood vessel. You may feel … if you are having pain. You will probably feel some warmth when the dye is put in. This feeling lasts only a few …
Medical tests
… such as transferrin or ferritin, or stored in body tissues. When red blood cells die, their iron is released and carried … for pregnancy, during breastfeeding, or at times when there are low levels of iron in the body (such as after … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… X-rays in real time (fluoroscopy) and records what happens when you swallow. While you swallow, the doctor and speech … Risks The barium in the food isn't harmful. Some people gag when they drink the barium fluid. In rare cases, a person … X-rays in real time (fluoroscopy) and records what happens when you swallow. While you swallow, the doctor and speech …
Medical tests
… to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… See which parts of the lungs are working and which are damaged. This is often done before surgery to remove parts … See which parts of the lungs are working and which are damaged. This is often done before surgery to remove parts …
Medical tests
… cells of the brain and damage them. Tay-Sachs can occur when parents pass on a changed gene to their child. If the … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the …