328 results found
Medical tests
… Body Temperature On this page: Test Overview Why It Is Done How To Prepare How It Is Done … outside the body change a lot. When you are too hot, the blood vessels in your skin widen to carry the excess heat to … it helps cool your body. When you are too cold, your blood vessels narrow. This reduces blood flow to your skin …
Medical tests
… Skin Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … under the microscope. If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it … under the microscope. If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it …
Medical tests
… Fetal Heart Monitoring On this page: Test Overview Why It Is Done How To Prepare How It Is Done … Monitoring may also be done if you have diabetes or high blood pressure or if you are more than 41 weeks pregnant. … Monitoring may also be done if you have diabetes or high blood pressure or if you are more than 41 weeks pregnant. …
Medical tests
… Digital Rectal Examination On this page: Test Overview Why It Is Done How To Prepare How It Is Done … Help find the cause of symptoms such as rectal bleeding (blood in the stool), belly or pelvic pain, a change in … Help find the cause of symptoms such as rectal bleeding (blood in the stool), belly or pelvic pain, a change in …
Medical tests
… Testicular Examination and Testicular Self-Examination On … mean an infection, such as epididymitis . Or it may mean blood flow to the testicle is blocked ( testicular torsion … mean an infection, such as epididymitis . Or it may mean blood flow to the testicle is blocked ( testicular torsion …
Medical tests
… Electronystagmography (ENG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Electronystagmography (ENG) measures normal … connecting them. How To Prepare For a few days before the test you may be asked to avoid: Medicines that help your …
Medical tests
… Throat Culture On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A throat culture is a test to find germs (such as bacteria or a fungus ) that can …
Medical tests
… Sonohysterogram On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A sonohysterography test uses ultrasound to look at the inside of your uterus. A …
Medical tests
… Cranial Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Cranial ultrasound uses reflected sound waves … Cerebrospinal fluid flows through these chambers. This test is most commonly done on babies. Cranial ultrasound for …
Medical tests
… Swallowing Study On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A swallowing study is a test that shows what your throat and esophagus do while you …