329 results found
Medical tests
… Screening tests are used to see what the chance is that your baby has a certain birth defect. If a screening test is … children, AFP in the blood can mean that certain types of cancer—especially cancer of the testicles , ovaries , … 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
… Anoscopy, proctoscopy, and sigmoidoscopy tests allow your doctor to look at the inner lining of your anus, your … is one of many tests that may be used to screen for colon cancer. Which screening test you choose depends on your … to kneel on the table with your bottom raised in the air. When you are in position: Your doctor will gently insert a …
Medical tests
… than they are in a woman who is not pregnant. Some types of cancer cause abnormal progesterone levels in men and women. … for up to 4 weeks before having a progesterone test. Tell your doctor if you have had a test that used a radioactive … be taken each day for several days in a row. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory … symptoms started. For example, write down the exact times when you: Exercise or climb stairs. Eat. Urinate or have a … several minutes." If one of the electrodes or lead wires comes loose, a light on the monitor will flash. Press on the …
Medical tests
… is a procedure that looks at the space behind your breastbone and between your lungs. This area is called … to look for problems such as infection, inflammation, or cancer. The doctor may use the tube to take a sample of … your procedure. Follow the instructions exactly about when to stop eating and drinking. If you don't, your …
Medical tests
… tissue in the liver is replaced with scar tissue. Look for cancer in the liver. See if cancer has spread (metastasized) … The radioactive tracer used in this test can get into your breast milk and is not good for the baby. How It Is … amount of the tracer is then injected. You will lie on your back on a table, and a large scanning camera will be placed …
Medical tests
… Test Overview At-home genetic tests check the DNA of your cells. These tests can find changes in your genes that … or explain results. Risks There are some things to consider when you use an at-home genetic test. The test may not be as … If the disease isn't causing symptoms now (such as breast cancer or Huntington's disease), it shouldn't affect your …
Medical tests
… are used along with mammograms to check women for breast cancer . Clinical breast examinations are also used to check … problems. A clinical breast examination may be part of your regular checkup. Talk with your health professional … A clear or milky discharge (galactorrhea) may be present when the nipple is squeezed. This may be caused by nursing, …
Medical tests
… the level of calcium in the blood is carefully controlled. When blood calcium levels get low ( hypocalcemia ), the … in the body depends on the amount of: Calcium you get in your food. Calcium and vitamin D your intestines absorb. … urine may be caused by: Hyperparathyroidism . Sarcoidosis . Cancer. Paget's disease . In some cases, calcium in the …
Medical tests
… work. Potassium levels often change with sodium levels. When sodium levels go up, potassium levels go down. When … and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and taking certain medicines … potassium supplements can also affect the levels. Certain cancer treatments that destroy cancer cells can also raise …
