108 results found
Medical tests
… is one of the screening tests that may be done in the first trimester to look for birth defects, such as Down syndrome . The first-trimester screening test uses ultrasound to measure … can be learned at different times during your pregnancy. First trimester ultrasound This test is done to: See how …
Medical tests
… sample in the morning right after waking up. Follow these steps: If you wear dentures, remove them before collecting … your airway. Collecting the sample in the morning, when you first wake up, is generally best. If you have trouble obtaining a good sample, try taking a hot shower first to help loosen the mucus in your airway. Carefully …
Medical tests
Medical tests
Medical tests
… You will be given a gown to wear during the examination. First, your health professional will ask you questions about … You will be given a gown to wear during the examination. First, your health professional will ask you questions about …
Medical tests
Medical tests
… fibrosis . For this test, you breathe through a tube. First you breathe air that contains a tracer gas. Then you … a mouthpiece connected to a recording device. The exact steps depend on which test you have. For example, you may be … with force in one breath. Lower FEV1 divided by FVC See the first two tests above. Lower Forced expiratory flow 25% to …
Medical tests
… pathologist will guide you through a series of swallowing steps. Depending on the type of study, you will swallow … pathologist will guide you through a series of swallowing steps. Depending on the type of study, you will swallow …
Medical tests
… may need to collect more than one sample. Follow the same steps for each sample. To collect the sample: Urinate before … may need to collect more than one sample. Follow the same steps for each sample. To collect the sample: Urinate before …
Medical tests
