329 results found
Medical tests
… Test Overview A ketone test checks for ketones in your blood or urine. Ketones are substances that are made … high-fat diet. Monitor a person who is not able to eat due to anorexia or fasting, who is vomiting a lot, and/or … strips or tablets. Avoid getting toilet paper, pubic hair, stool, menstrual blood, or other foreign matter in the urine …
Medical tests
… Information Test Overview The slit lamp examination uses a tool that provides a magnified, three-dimensional (3-D) view of the parts of the eye . During the examination, your doctor can look at the front parts of the eye. These … (Pink Eye) … Test Overview The slit lamp examination uses a tool that provides a magnified, three-dimensional (3-D) view …
Medical tests
… It Feels Risks Results Test Overview Your esophagus is the tube that connects your throat to your … manometry You will swallow a small tube attached to tools called transducers that measure pressure. The tube has … through your intestines and out of your body in your stool. After the test is over, your nose and throat may feel …
Medical tests
… Test Overview A tonometry test measures the pressure inside your eye, which is called intraocular pressure (IOP). This … tonometry. Your doctor gently places the rounded tip of a tool that looks like a pen directly on your cornea. The IOP … tonometry. Your doctor gently places the rounded tip of a tool that looks like a pen directly on your cornea. The IOP …
Medical tests
… material may be used. It may be put in a vein ( IV ) in your arm. Or it may be placed into other parts of your body … see your organs move or to guide a biopsy needle or other tool into the right place inside your body. Why It Is Done … see your organs move or to guide a biopsy needle or other tool into the right place inside your body. Why It Is Done …
Medical tests
… or EP study, is a test to see if there is a problem with your heartbeat (heart rhythm) and to find out how to fix it. … your heart's electrical activity. Your doctor can tell what kind of heart rhythm problems you have and where those … can be stressful. This information will help you understand what you can expect. And it will help you safely prepare for …
Medical tests
… the blood (such as electrolytes ). A chemistry screen tells your doctor about your general health, helps look for … The type of chemistry screen you have done depends on what information your doctor is looking for. A chemistry … Prepare How you prepare for a chemistry screen depends on what your doctor is looking for in the test. You may be …
Medical tests
… is a procedure that looks at the space behind your breastbone and between your lungs. This area is called … can be stressful. This information will help you understand what you can expect. And it will help you safely prepare for … your procedure. Preparing for the procedure Be sure to ask what may be done, such as lymph nodes being biopsied or …
Medical tests
… Hair samples that are taken close to the root can show what drugs were used up to 3 months before the test. How To … lab will give you specific instructions on how to prepare your hair. Hair preparation and the part of your body from … growth, which provides the most accurate information about what has occurred recently in the body. Hair samples are …
Medical tests
… (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may … the need for the test, its risks, how it will be done, or what the results will mean. How It Is Done A health … at the site. Results Each lab has a different range for what's normal. Your lab report should show the range that …
