271 results found
Medical tests
… substances in the body, such as bacteria or viruses, a low level of complement means the body is trying to get rid … substances (as in autoimmune diseases such as lupus ), a low level of complement may mean that the body is attacking … substances in the body, such as bacteria or viruses, a low level of complement means the body is trying to get rid …
Medical tests
… called a speculum. It opens the vagina a little bit. This allows your doctor to see inside your vagina and the cervix. … your bladder just before the test. You may want to take a pain reliever, such as ibuprofen (Advil or Motrin). It is … to drape around your waist. You will then lie on your back on an examination table. Your feet will be supported by …
Medical tests
… pictures. The contrast material may be used to check blood flow, find some types of tumours, and show areas of … of the shoulder is done to: Check unexplained shoulder pain. Find problems in the shoulder, such as arthritis , … will watch you through a window, and you'll be able to talk back and forth. If contrast material is needed, the …
Medical tests
… and muscle weakness. Find the cause of symptoms such as low blood pressure, nausea, vomiting, diarrhea, dizziness, … in people who have kidney disease. Find the cause of a low calcium or potassium level that is not improving with … See if people who have heart problems need extra magnesium. Low magnesium levels can increase the chances of …
Medical tests
… A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's usually done as part of a … widen (dilate) your pupils. This makes it easier to see the back of the eye. Your doctor may also use eyedrops to numb … for several hours. You will probably be able to go home or back to your usual activities right away. But your eyes will …
Medical tests
… pictures. The contrast material may be used to check blood flow, find some types of tumours, and show areas of … knee is done to: Check for the cause of unexplained knee pain or the knee giving out for no reason. Find problems in … will watch you through a window, and you'll be able to talk back and forth. If contrast material is needed, the …
Medical tests
… taken from a vein or in a sample of urine. Normally, only low levels of amylase are found in the blood or urine. But … or pinch. Urine test This test usually doesn't cause any pain or discomfort. Risks Blood test There is very little … taken from a vein or in a sample of urine. Normally, only low levels of amylase are found in the blood or urine. But …
Medical tests
… or pinch. Urine test This test usually doesn't cause any pain or discomfort. Risks Blood test There is very little … An overactive parathyroid gland (hyperparathyroidism). Low chloride levels may be caused by: Conditions that cause … An overactive parathyroid gland (hyperparathyroidism). Low chloride levels may be caused by: Conditions that cause …
Medical tests
… its inner fluid chambers (ventricles). Cerebrospinal fluid flows through these chambers. This test is most commonly done … care unit (NICU). Your baby will lie on his or her back. A device called a transducer is moved across the soft … 15 to 30 minutes. How It Feels This test doesn't cause any pain or discomfort for your baby. Risks There are no known …
Medical tests
… of damage to cells or tissue. That's the case even with the low-level radioactive tracer used for this test. But the chance of damage is very low compared with the benefits of the test. Most of the … of damage to cells or tissue. That's the case even with the low-level radioactive tracer used for this test. But the …
