327 results found
Medical tests
… Needle Biopsy of the Liver On this page: Test Overview Why It Is Done How To Prepare How It Is Done … liver diseases (such as cirrhosis), infections (such as hepatitis), and liver tumour. Find the cause of abnormal … disease. See how much the liver is inflamed or scarred by hepatitis or other liver diseases. See whether other liver …
Medical tests
… How It Is Done How It Feels Risks Results What Affects the Test Overview Positron Emission Tomography … (PET)—Overview Positron emission tomography (PET) is a test that uses a special type of camera and a tracer … are using a lot of energy, such as cancer cells. During the test, the tracer liquid is put into a vein (intravenous, or …
Medical tests
… Blood Culture On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Blood normally doesn't have any bacteria or … ) that change how well your body can fight infections (immunity). For a blood culture, a sample of blood is added …
Medical tests
… Lymph Node Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A lymph node biopsy removes lymph node tissue … for signs of infection or a disease, such as cancer. Other tests may also be used to check the lymph tissue sample, …
Medical tests
… Barium Enema On this page: Test Overview Why It Is Done How To Prepare How It Is Done … of the barium as you can. One or two more X-ray pictures (post-evacuation films) will then be taken. After the test, … of the barium as you can. One or two more X-ray pictures (post-evacuation films) will then be taken. After the test, …
Medical tests
… Sedimentation Rate (Sed Rate) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview The sedimentation rate (sed rate) blood test measures how quickly red blood cells (erythrocytes) …
Medical tests
… Complete Blood Count (CBC) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A complete blood count (CBC) gives important … such as anemia , infection, and many other disorders. A CBC test usually includes: White blood cell (WBC, leukocyte) …
Medical tests
… Spinal Tap (Lumbar Puncture) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … How It Feels Risks Results Test Overview A spinal tap (also called a lumbar puncture) … take. Some may increase the risk of problems during your test. Your doctor will tell you if you should stop taking …
Medical tests
… First-Trimester Screening for Birth Defects On this page: Test Overview How It Is Done Results Test Overview During the first trimester of pregnancy, screening tests for birth defects may be done. These tests look for …
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 …
