329 results found
Medical tests
… ultrasound and/or a series of amniocentesis tests have first shown moderate to severe anemia. If you are … Rh-sensitized and you are carrying an Rh-positive fetus, your immune system can attack the fetus's red blood cells. … cell count and oxygen level. It also looks for signs that your immune system is destroying fetal red blood cells. How …
Medical tests
… the level of immunoglobulins, also known as antibodies , in your blood. Antibodies are substances made by the body's … reactions. Occasionally, antibodies may be made against your own tissues. This is called an autoimmune disease . If … They are found in blood and lymph fluid and are the first type of antibody made in response to an infection. …
Medical tests
… Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure … a lung disease is working. The tests look at: How much air your lungs can hold. How quickly you can move air in and out … fibrosis . For this test, you breathe through a tube. First you breathe air that contains a tracer gas. Then you …
Medical tests
… diseases measure the amount of certain antibodies in your blood. Your body makes antibodies to attack and destroy substances … antinuclear antibody test, or ANA. This test is often done first to look for antibodies that can cause autoimmune …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for … returned after treatment. A steadily rising CEA may be the first sign that cancer has come back after treatment. Also, …
Medical tests
… A cystoscopy is a procedure that lets a doctor look inside your bladder and urethra. The urethra is the tube that … are in a clinic and you are awake, you may get gel to numb your urethra. This makes the procedure more comfortable. … methods are used. Spinal anesthetic . The doctor or nurse first numbs the area on your back where the needle will be …
Medical tests
… Test Overview An endometrial biopsy is a way for your doctor to take a small sample of the lining of the … microscope for abnormal cells. An endometrial biopsy helps your doctor find problems in the endometrium. An endometrial … footrests. Your doctor may do a bimanual pelvic examination first. This is done so the doctor can feel where and how …
Medical tests
… all the urine you produce in a 24-hour period. When you first get up in the morning, urinate into the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your urine. Your doctor or lab will give you a large …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Blood levels of … 1 (IGF-1) levels change more slowly, and it may be the first test done. A health professional uses a needle to take … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and taking certain medicines … diet has enough potassium for the body's needs. But if your levels get low, it can take some time for your body to … You start collecting your urine in the morning. When you first get up, empty your bladder but do not save this urine. …
