320 results found
Medical tests
… series of pictures of the bones of the skull. Skull X-rays have largely been replaced by computed tomography (CT) scans … on a baby's head, such as an odd shaped skull. Skull X-rays have largely been replaced by CT scans. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… of the mouth. They are used to find extra teeth, teeth that have not yet broken through the gums, jaw fractures, a cleft … Check the location of permanent teeth in children who still have their baby teeth. Help plan treatments like doing a … dentures. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… can be done in your doctor's office or clinic. You may have an injection of a numbing medicine ( local anesthetic … are no complications after a biopsy. Why It Is Done You may have a biopsy if any of the following are true: Your doctor … is not sure what type of abnormal tissue is present. Warts have not responded to treatment. Warts appear unusual. …
Medical tests
… effect exercise has on airflow. Most people with asthma have some decreased airflow during or after exercise. But most people who have asthma do not need an exercise challenge test. … physical examination, and initial treatment. You may also have a specific inhalation challenge. In this test, your …
Medical tests
… This can help guide treatment. Check a person who may not have any symptoms of infection but who carries bacteria that … a carrier. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. Tell your doctor if you have recently taken any antibiotics. How It Is Done You will …
Medical tests
… of your eyes. Before the test, tell your doctor if you have glaucoma or are allergic to eyedrops that dilate or … are used, your eyes may be sensitive to light. You will have trouble focusing your eyes for several hours. If you … 5 to 10 minutes. How It Feels It is usually not painful to have a slit lamp test. The dilating drops may make your eyes …
Medical tests
… use thick and thin blood smears to determine whether you have malaria. If one test is negative and no parasites are found, you will have repeated blood smears every 8 hours for a couple of … hours for 1 or 2 days if he or she still suspects that you have malaria. Abnormal Parasites are present in red blood …
Medical tests
… A test may be done when: footnote 1 A person is thought to have TB, but confirmation is needed before sputum culture … with bacteria other than TB bacteria. A person who may have TB has been close to other people who will need treatment if they have been exposed. Sputum Culture Sputum …
Medical tests
… infection is most common in people who take antibiotics or have taken them recently. Antibiotics are drugs used to kill … (C. diff) toxins. How To Prepare Tell your doctor if you have recently taken antibiotics. How It Is Done Stool … of collecting it. Tell your doctor if you think you may have trouble getting the sample to the lab on time. Samples …
Medical tests
… uncontrolled urine leakage, an urgent feeling that you have to urinate, or a weak urine stream. Measure how much … how much urine remains in your bladder after you feel you have completely emptied it (residual volume). Help you and … sclerosis . How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
