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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 will be given a cloth or paper to cover yourself during the test. You will lie on your back on a table. A …
Medical tests
… in the follicle. It takes weeks for a hair sample to show changes in the body, because hair grows slowly. Hair samples do not show recent changes in the body, such as drug use within the past few days. But a hair …
Medical tests
… jewellery or metal objects from around your neck and upper body. How It Is Done A radioactive iodine uptake (RAIU) test … and your neck extended. It's important to lie still during this test. A special machine is placed over your … benefits of the test. Most of the tracer will leave your body through your urine or stool within a day. So be sure to …
Medical tests
… clothes above the waist. You will be given a gown to wear during the examination. First, your health professional will … then examine each breast, underarm, and collarbone area for changes in breast size, skin changes, or signs of injury or infection, such as bruising …
Medical tests
… Test On this page: Overview Overview During pregnancy, a uterine infection causes inflammation , which … Policy . Learn how we develop our content . … Overview During pregnancy, a uterine infection causes inflammation , …
Medical tests
… helps balance the amounts of water and electrolytes in the body. (Water is the amount of fluid inside and outside the body's cells.) It is also important in how nerves and … low blood pressure, confusion, irritability, paralysis, and changes in heart rhythm. Why It Is Done A urine test to …
Medical tests
… a problem days to months earlier than a regular X-ray test. During a bone scan, a radioactive substance called a tracer … you may be asked to drink 4 to 6 glasses of water so your body can wash out the tracer that does not collect in your … above you. It may move slowly above, below, and around your body, scanning for radiation released by the tracer and …
Medical tests
… and carbon dioxide levels can be measured before they enter body tissues. An ABG measures: Partial pressure of oxygen … and how well carbon dioxide is able to move out of the body. pH. The pH measures hydrogen ions (H+) in blood. The … products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should …
Medical tests
… keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Potassium is also important in how nerves and muscles … low blood pressure, confusion, irritability, paralysis, and changes in heart rhythm. Other electrolytes, such as sodium, …
Medical tests
… bladder instead of going through the urethra and out of the body. Check for structural problems of the bladder and urethra. Follow up on other problems found during a different test such as a CT scan of the urinary … bladder instead of going through the urethra and out of the body. Check for structural problems of the bladder and …