284 results found
Medical tests
… injected into a vein in your arm. It travels through your blood to the testicles. Parts of the testicles where the … caused by an injury or to look at the flow of blood within the testicles. How To Prepare In general, there's nothing you have to do before this test, unless your doctor …
Medical tests
… Most of the sodium in the body (about 85%) is found in blood and lymph fluid . Sodium levels in the body are partly … or adrenal glands. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … paper, pubic hair, stool (feces), menstrual blood, or anything else in the urine sample. Keep the collected urine in …
Medical tests
… Test Overview Hepatitis B tests are blood tests that show whether you have an active hepatitis B … how well it's working. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… A CA-125 test measures the amount of this protein in the blood. CA-125 is used as a tumour marker , which means the … outweigh the harms. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… levels can be affected by how the kidneys are working, the blood pH , and the amount of potassium you eat. The hormone … potassium test result. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … potassium test result. How To Prepare In general, there's nothing you have to do before this test, unless your doctor …
Medical tests
… tissue or make the cells produce thyroid hormones. They are blood tests. Antibodies that destroy thyroid tissue can lead … cancer is accurate. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… in the pictures. The contrast material may be used to check blood flow, find some types of tumours, and show areas of … spaces. You may get a medicine to help you relax. If you think you'll get this medicine, be sure to arrange a ride … scanned. A special belt strap may be used to sense your breathing. The belt triggers the machine to take the scan at the …
Medical tests
… of the eye, called the cornea. The fundus also contains blood vessels and the optic nerve . There are two types of … testing for glaucoma. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … testing for glaucoma. How To Prepare In general, there's nothing you have to do before this test, unless your doctor …
Medical tests
… the foods you eat. Your kidneys take uric acid out of your blood and put it into urine so that it can leave your body. … levels. Find the cause of a high level of uric acid in the blood and help choose the proper treatment. How To Prepare … not get toilet paper, pubic hair, stool (feces), menstrual blood, or other foreign matter in the urine sample. How It …
Medical tests
… lungs put oxygen into and remove carbon dioxide from your blood. Types of lung function tests include: Spirometry. Gas … records your results. This test can measure many different things about the way you breathe. These include how much air … as you breathe in. Steady-state method: You do the same thing, but measurements are taken as you breathe out. Body …
