327 results found
Medical tests
… Hair Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done … part of your body from which the hair is taken varies. In general, your hair should be washed and free of any hair … scalp by the neck or from the pubic area. Hair samples are generally collected from the section of the hair closest to …
Medical tests
… Ultrasound On this page: Test Overview Why It Is Done How to Prepare How It Is Done … a needle or other tool during a biopsy. How to Prepare In general, there's nothing you have to do before this test, … G. Pearcey MD, FRCPC - Radiology, Radiation Oncology, General Oncology Current as of: December 19, 2022 Author: …
Medical tests
… Chemistry Screen On this page: Test Overview Why It Is Done How To Prepare How It Is Done … ). A chemistry screen tells your doctor about your general health, helps look for certain problems, and finds … ). A chemistry screen tells your doctor about your general health, helps look for certain problems, and finds …
Medical tests
… Cystometry On this page: Test Overview Why It Is Done How To Prepare How It Is Done … diseases, such as multiple sclerosis . How To Prepare In general, there's nothing you have to do before this test, … diseases, such as multiple sclerosis . How To Prepare In general, there's nothing you have to do before this test, …
Medical tests
… Ophthalmoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … vision testing and testing for glaucoma. How To Prepare In general, there's nothing you have to do before this test, … broken blood vessels called hemorrhages) point to macular degeneration . Damaged blood vessels or bleeding in the back …
Medical tests
… Semen Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A semen analysis is a test to measure the number and quality of sperm. The lab …
Medical tests
… Sputum Culture On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Sputum is a thick fluid made in the lungs and … in the airways leading to the lungs. A sputum culture is a test to find germs (such as bacteria or a fungus ) that can …
Medical tests
… Cardiac Enzyme Studies On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Cardiac enzyme studies measure the levels of … that are linked with injury of the heart muscle. The test checks for the proteins troponin I (TnI) and troponin T …
Medical tests
… Fetal Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done … the fetus, placenta, and amniotic fluid. How To Prepare In general, there's nothing you have to do before this test, … the fetus, placenta, and amniotic fluid. How To Prepare In general, there's nothing you have to do before this test, …
Medical tests
… Angiogram of the Head and Neck On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An angiogram of the head and neck is an X-ray test that uses a special dye and camera ( fluoroscopy ) to …
