322 results found
Medical tests
… SPECT picture may be matched with those from a CT scan to get more detailed information about where the tracer is … SPECT scan is often used to evaluate brain, head, and neck problems; to look at blood flow to the heart; to examine … know if you should avoid smoking or drinking caffeine or alcohol for 24 hours before this test. You may be asked to …
Medical tests
… He or she checks it for infection or other liver problems. Percutaneous (say "per-kew-TAY-nee-us") means … aspiration biopsy or fine-needle aspiration. You will get medicine to help you relax. You will also get a shot of … procedure. Preparing for the procedure Be sure you have someone to take you home. Anesthesia and pain medicine will …
Medical tests
… during puberty. This causes boys to develop a deeper voice, get bigger muscles, make sperm , and get facial and body … may be checked if a man or a woman is having sexual problems. Free testosterone also may be tested for a person … for cancer of the prostate gland. Long-term (chronic) alcohol use can cause a low testosterone level. In women, a …
Medical tests
… bones and teeth, help nerves work, make muscles squeeze together, help blood clot, and help the heart to work. Almost … It Is Done A blood calcium test may be done: To check for problems with the parathyroid glands or kidneys, certain … by diseases such as celiac disease , pancreatitis , and alcohol use disorder . Osteomalacia . Rickets . Related …
Medical tests
… measles or 3-day measles) usually does not cause long-term problems. But someone infected with the rubella virus during pregnancy can … is good—it means that you are immune to rubella and cannot get the infection. This is the most common rubella test …
Medical tests
… unless their bodies can't absorb it from food. Strict vegetarians (vegans) who do not eat animal products and babies … who have had stomach or intestinal surgery, small intestine problems, or people with a family history of this anemia. … to put a needle into the vein. Clean the needle site with alcohol. Put the needle into the vein. More than one needle …
Medical tests
… Find out if you have swallowed a poison, such as rubbing alcohol, wood alcohol, or antifreeze. How To Prepare In general, there's … levels of salt or sugar in the blood. This may be caused by problems such as poorly controlled diabetes . Damage to the …
Medical tests
… or a lump. To monitor the growth of prostate cancer for someone on active surveillance. Why It Is Done You may need … health products you take. Some may increase the risk of problems during your procedure. Your doctor will tell you if … since anesthesia will make it unsafe for you to drive or get home on your own. Some pain medicines can also make it …
Medical tests
… done when other tests can't identify the cause of lung problems. How To Prepare If you take aspirin or some other … please do so using only a sip of water. Be sure you have someone to take you home. Anesthesia and pain medicine will make it unsafe for you to drive or get home on your own. How It Is Done A needle or …
Medical tests
… if you have kidney disease or bone disease. It helps find problems with certain glands, such as the parathyroid … usually from the arm. Heel stick A heel stick is used to get a blood sample from a baby. The baby's heel is poked, … prevents the intestines from absorbing nutrients properly. Alcohol use disorder . High calcium levels. Some types of …
