281 results found
Medical tests
… Information Test Overview Colonoscopy is a test that allows your doctor to look at the inner lining of your large … (polyps). A colonoscopy looks at the whole colon and the lower part of the small intestine. A test called … for the cause of long-term, unexplained belly or rectal pain. How To Prepare Procedures can be stressful. This …
Medical tests
… system ( neurologist ). You will be asked to lie on your back on a bed or table. Or you may sit in a chair with your … The recording may be stopped from time to time. This allows you to stretch and change your position. The … test will take about 1 to 2 hours. How It Feels There is no pain during an EEG. If needle electrodes are used (which is …
Medical tests
… Overview Anoscopy, proctoscopy, and sigmoidoscopy tests allow your doctor to look at the inner lining of your anus, your rectum, and the lower part of the large intestine (colon). These tests are … constipation, blood or pus in the stool, or lower abdominal pain. Remove hemorrhoids. Check for and remove polyps. …
Medical tests
… motile density. pH. This is a measure of the acidity (low pH ) or alkalinity (high pH) of the semen. White blood … analysis are often ready within a day. Volume. A high or low semen volume may cause fertility problems. Liquefaction … liquefy, this may be a sign of an infection. Sperm count. A low or absent sperm count can cause fertility problems and …
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
… 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
… beam of X-rays to look at movement within the body. It allows the doctor to see your organs move or to guide a biopsy … takes a few minutes. How It Feels The test will not cause pain, but some people feel nervous inside the CT scanner. If … cancer from being exposed to small amounts of radiation is low. It is not a reason to avoid these tests for most …
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
… ) for testing. If collecting the sample is likely to cause pain, you may be given a shot to numb the area ( local … fungi, and viruses grow quickly in culture, and some grow slowly. Test results may take from 1 day to several weeks, … fungi, and viruses grow quickly in culture, and some grow slowly. Test results may take from 1 day to several weeks, …
Medical tests
