329 results found
Medical tests
… may be one of the first tests done to find a cause of belly pain, swelling, nausea, or vomiting. And other tests (such … a body cavity. Confirm the proper position of tubes used by your doctor in your treatment, such as a tube to drain the … catheters. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… work. Potassium levels often change with sodium levels. When sodium levels go up, potassium levels go down. When … are working, the blood pH , and the amount of potassium you eat. The hormone levels in your body, severe vomiting, … test result. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… Test Overview An endometrial biopsy is a way for your doctor to take a small sample of the lining of the … may be done if you are at higher risk for uterine cancer or have symptoms of uterine cancer, such as abnormal bleeding … feel cramping as the tube is guided through your cervix and when the biopsy sample is collected. It may feel like a …
Medical tests
… can cause an infection. A sample of cells from the back of your throat is added to a substance that promotes the growth … The rapid strep test can give false-negative results even when strep bacteria are present. When the results of a rapid … This can help guide treatment. Check a person who may not have any symptoms of infection but who carries bacteria that …
Medical tests
… cancer . Mammograms can find tumours that are too small for you or your doctor to feel. There are several types of … or with a digital mammogram. Cancer is most easily treated when it's discovered in an early stage. Mammograms don't … Your doctor may recommend testing at a younger age if you have risk factors for breast cancer. A mammogram can seem to …
Medical tests
… urine sample. A 24-hour urine sample is all of the urine you produce over a 24-hour period. You start collecting your urine in the morning. When you first get up, empty your bladder, but don't save … or pinch. Urine test This test usually doesn't cause any pain or discomfort. Risks Blood test There is very little …
Medical tests
… gland is a butterfly-shaped gland that lies in front of your windpipe (trachea), just below your voice box (larynx). … If you are taking thyroid medicines, tell your doctor when you took your last dose. You may need to stop taking … and several drops of blood are collected. The baby may have a tiny bruise where the heel was poked. How It Feels …
Medical tests
… infection. MRI may also be used to tell if a bone is broken when X-ray results are not clear. MRI is done more commonly … . How To Prepare For some MRI pictures of the belly, you may be asked to not eat or drink for several hours … it can take as long as 2 hours. How It Feels You will not have pain from the magnetic field or radio waves used for …
Medical tests
… Test Overview A swallowing study is a test that shows what your throat and esophagus do while you swallow. The test … X-rays in real time (fluoroscopy) and records what happens when you swallow. While you swallow, the doctor and speech … and esophagus look normal while you swallow. They do not have swelling, an injury, narrowing, or foreign objects. …
Medical tests
… Test Overview A ketone test checks for ketones in your blood or urine. Ketones are substances that are made when the body breaks down fat for energy. Normally, your … often happen with high blood sugar and may mean you have diabetic ketoacidosis , a potentially life-threatening …
