4577 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 … as hepatitis), and liver tumour. Find the cause of abnormal blood test results from aspartate aminotransferase (AST) and … health care wishes. It's a good thing to have before any type of surgery or procedure. How It Is Done A needle biopsy …
Medical tests
… Sigmoidoscopy (Anoscopy, Proctoscopy) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … from the rectum, long-lasting diarrhea or constipation, blood or pus in the stool, or lower abdominal pain. Remove … Prostate Sigmoidoscopy: Step 1 Sigmoidoscopy: Step 2 Types of colon polyps Cancer in the Colon … Test Overview …
Medical tests
… Electroencephalogram (EEG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … Done An EEG may be done to: Check for epilepsy and see what type of seizures are occurring. EEG is the most useful and … has stopped. It's usually caused by lack of oxygen or blood flow inside the brain. It may happen when a person has …
Medical tests
… Gonioscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … glaucoma, gonioscopy can help your eye doctor see which type of glaucoma you have. Why It Is Done Gonioscopy is done … angle can be blocked. These include scar tissue, abnormal blood vessels, injury or infection, and extra colour pigment …
Medical tests
… Laryngoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … and vocal cords with a scope (laryngoscope). There are two types of laryngoscopy, and each uses different equipment. … a feeling of a lump in the throat, or mucus with blood in it. Check injuries to the throat, narrowing of the …
Medical tests
… Breast Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done … ultrasound does not use X-rays or other potentially harmful types of radiation. A breast ultrasound is used to see … A special Doppler ultrasound may be used to check the blood flow to the breast; you can hear the sound waves from …
Medical tests
… Breast Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … an MRI . There are several ways to do a breast biopsy. The type of biopsy that you have will depend on the size and … How To Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it …
Health topics
… is it important to find health problems early? Screening tests help your doctor look for certain diseases before any … and Teens Routine Checkups Screening, 2 to 12 Years Many types of screening may take place at routine visits when … doctor may also do vision and hearing checks. Learn more Blood Pressure Screening Dental Checkups for Children and …
Medical tests
… Hair Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done … But hair analysis alone usually is not used for this type of testing. Hair is a protein that grows out of hair … or toxic metals in the body should be confirmed by testing blood and urine samples. What the hair sample contains is …
Medical tests
… Fetal Heart Monitoring On this page: Test Overview Why It Is Done How To Prepare How It Is Done … if your baby is doing well or may have some problems. Two types of monitoring can be done: external and internal. … Monitoring may also be done if you have diabetes or high blood pressure or if you are more than 41 weeks pregnant. …
