269 results found
Medical tests
… controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not drink … increases. When serum osmolality increases, your body releases ADH. This keeps water from leaving in the … antidiuretic hormone secretion (SIADH). SIADH sometimes occurs with lung disease, cancer, diseases of the …
Medical tests
… needed to change galactose into glucose, a sugar that your body uses for energy. A person with galactosemia doesn't … needed to change galactose into glucose, a sugar that your body uses for energy. A person with galactosemia doesn't …
Medical tests
… hemochromatosis, an inherited disorder that causes the body to absorb too much iron. The iron then builds up in the … hemochromatosis, an inherited disorder that causes the body to absorb too much iron. The iron then builds up in the …
Medical tests
… of ferritin in the blood. Ferritin is a protein in the body that binds to iron; most of the iron stored in the body is bound to ferritin. Ferritin is found in the liver , … Also, if you have many blood transfusions, this can sometimes cause the body to store too much iron (acquired …
Medical tests
… that can check for problem areas in certain tissues in your body. A radioactive tracer (tracer) called gallium citrate … of white blood cells . After the tracer builds up in your body, a special camera takes pictures. The pictures show the … you get the tracer. The tracer stays in you until your body gets rids of it through urine or stool (feces). Why It …
Medical tests
… test. Steps you can take Most of the tracer will leave your body through your urine or stool within a day. So be sure to … for the next 24 hours to help flush the tracer out of your body. Radioactive tracer used in this test can get into your … test. Steps you can take Most of the tracer will leave your body through your urine or stool within a day. So be sure to …
Medical tests
… present and how severe it is. Cardiac catheterization sometimes can also be used to help correct the defect. Check on … catheter is slowly moved through the blood vessel into your body. The catheter tip is moved into different positions in … catheter is slowly moved through the blood vessel into your body. The catheter tip is moved into different positions in …
Medical tests
… is usually called your heart rate, which is the number of times your heart beats each minute (bpm). But the rhythm and … or another problem. As your heart pumps blood through your body, you can feel a pulsing in some of the blood vessels … or another problem. As your heart pumps blood through your body, you can feel a pulsing in some of the blood vessels …
Medical tests
… (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine (T4) … (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine (T4) …
Medical tests
… benefits of the test. Most of the tracer will leave your body through your urine or stool within a day. So be sure to … benefits of the test. Most of the tracer will leave your body through your urine or stool within a day. So be sure to …
