291 results found
Medical tests
… may be done to: Find out why a peptic ulcer keeps coming back. Check for certain diseases, such as tumours of the … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … a large portion of the intestines (small bowel resection). Low levels Low gastrin levels may be caused by …
Medical tests
… by the intestines, and its level in blood and urine is low. Why It Is Done A test for D-xylose is done to: Check to … before having this test. Children younger than 9 years old should not eat or drink anything except water for 4 hours … might feel a quick sting or pinch. Urine test There is no pain while collecting a 5-hour urine sample. Risks Blood …
Medical tests
… is found in the urine. Kidney problems can cause high or low levels of phosphate in the urine. High levels of … sample. How It Feels This test usually doesn't cause any pain or discomfort. Risks There are no known risks from … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… large intestine (colon and rectum). It may also be called a lower gastrointestinal (GI) examination. The test is used to … into the large intestine. Check on belly symptoms such as pain, blood in stool, or altered bowel habits. Check on … your anal sphincter muscle (as if you were trying to hold back a bowel movement) against the tube may help. Taking …
Medical tests
… embolism . This is a blood clot that prevents normal blood flow in the lung. Two types of lung scans are usually done … use during the test. During the scan, you might lie on your back with the scanning camera over or under your chest. Or … a brief sting or pinch. Otherwise, a lung scan is usually painless. You may find it hard to stay still. Ask for a …
Medical tests
… Liver disease may cause symptoms. These may include pain in the upper belly, nausea, vomiting, and sometimes … is working. How To Prepare If you are having a follow-up ALP test, you may be asked to not eat or drink for 10 … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… affect the test results. Your doctor will tell you if you should stop taking any of them before the test and how soon … you might feel a quick sting or pinch. Heel stick A brief pain, like a sting or a pinch, is usually felt when the … , or certain bone diseases. Too much vitamin D in the body. Low values Low phosphate levels may be caused by: …
Medical tests
… more likely to break ( fracture ). With further bone loss, low bone density (sometimes called osteopenia) can lead to … measure bone density, usually in your heel. It is quick and painless. And it does not use potentially harmful radiation … be used in a doctor's office. You will need to lie on your back on a padded table. You probably can leave your clothes …
Medical tests
… to the rest of the body. They also carry carbon dioxide back to the lungs so it can be exhaled. If the RBC count is low (anemia), the body may not be getting the oxygen it … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… chemicals in your blood, urine, or saliva. Drugs can be swallowed, inhaled, injected, or absorbed through the skin or a … you might feel a quick sting or pinch. Urine test It is not painful to collect a urine sample. Another person may watch … or that your body is not processing the medicine as it should. Low values Low levels of prescription or …
