269 results found
Medical tests
… hours. Uric acid is made from the natural breakdown of your body's cells. It's also made from the foods you eat. Your … your blood and put it into urine so that it can leave your body. But if your body is making too much uric acid, the level in the urine …
Medical tests
… the blood can spread the bacteria to any part of the body. A blood infection most often occurs with other serious … corticosteroids or chemotherapy ) that change how well your body can fight infections (immunity). For a blood culture, a … germ may be found using a microscope or chemical tests. Sometimes other tests are done to find the right medicine for …
Medical tests
… for calcium in the blood checks the calcium level in the body that is not stored in the bones. Calcium is the most common mineral in the body and one of the most important. The body needs it to build and fix bones and teeth, help nerves …
Medical tests
… such as the brain, heart, and kidneys. This helps your body prepare for "fight-or-flight" reactions. Your body breaks down these hormones and passes them into your … tumour is present. Any major stress, such as burns, a whole-body infection (sepsis), illness, surgery, or traumatic …
Medical tests
… hormone (ACTH). Cortisol has many functions. It helps the body use sugar (glucose) and fat for energy ( metabolism ), and it helps the body manage stress. Cortisol levels can be affected by many … such as recent surgery, illness, injury, or whole-body infection (sepsis) can cause high cortisol levels. Low …
Medical tests
… keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Sodium is also important in how nerves and muscles work. Most of the sodium in the body (about 85%) is found in blood and lymph fluid. Sodium …
Medical tests
… takes pictures of the organs and other structures in your body. It can be used in different areas such as the belly, … the cause of pain in your belly or another part of your body. Or it can be used to look for a cyst, tumour, or … gel on your skin. It will be moved across your skin several times. You need to be very still while the test is being …
Medical tests
… helps regulate sodium and potassium levels in the body. This helps control blood pressure and the balance of … of both renin and aldosterone are normally present when the body is trying to conserve fluid and salt (sodium). When a … to: Measure the amount of aldosterone released into the body by the adrenal glands. Check for a tumour in the …
Medical tests
… helps regulate sodium and potassium levels in the body. This helps control blood pressure and the balance of … of both renin and aldosterone are normally present when the body is trying to conserve fluid and salt (sodium). When a … to: Measure the amount of aldosterone released into the body by the adrenal glands. Check for a tumour in the …
Medical tests
… or can be injected into a vein. It travels through your body, giving off radiation signals. The camera "sees" the … as hyperthyroidism . Another type of thyroid scan, a whole-body thyroid scan, may be done for people who have had thyroid cancer that has been treated. The whole-body scan can check to see if cancer has spread to other …