327 results found
Medical tests
… Colonoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … scan. Watch or treat colon problems like inflammatory bowel disease (IBD) . Check for the cause of long-term, … lab, where they are looked at under a microscope for diseases. Other samples of colon tissue may be sent to a …
Medical tests
… Bone Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done … caused by infection or other conditions, such as Paget's disease. How To Prepare If you are breastfeeding, you may … a bone infection ( osteomyelitis ), arthritis , or a disease of abnormal bone metabolism (such as Paget's disease …
Medical tests
… Dental X-Rays On this page: Test Overview Why It Is Done How To Prepare How It Is Done … teeth line up. They also show bone loss when severe gum disease or a dental infection is present. Periapical. These … , cysts , tumours, and bone changes linked to some diseases. Occlusal. These X-rays show the roof or floor of …
Medical tests
… Electronystagmography (ENG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … in the ear or the brain that affect balance. Mean Ménière's disease , multiple sclerosis , or labyrinthitis is present or a brain disease is present or that you've had a stroke . Related …
Medical tests
… Retrograde Cholangiopancreatogram (ERCP) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … pain related to the liver or pancreas. Find gallstones or diseases of the liver, bile ducts, or pancreas. Remove … caused by anesthesia. People who have serious heart disease and older adults who have other chronic diseases …
Medical tests
… Doppler Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done … that can quickly check the extent of blood vessel damage or disease. Duplex Doppler. This test uses standard ultrasound … has other problems, such as preeclampsia or sickle cell disease. A transcranial Doppler (TCD) ultrasound may be used …
Medical tests
… Magnetic Resonance Imaging (MRI) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … problems such as tumours, bleeding, injury, blood vessel diseases, or infection. MRI also may be done to provide more … or cartilage is seen. Bones are broken or show infection or disease. Problems of the nervous system are present, such as …
Medical tests
… Sigmoidoscopy (Anoscopy, Proctoscopy) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … Why It Is Done These tests are done to: Detect problems or diseases of the anus (anoscopy), rectum (proctoscopy), or … remove polyps. Monitor the treatment of inflammatory bowel disease . Screen for colon cancer . How To Prepare Anoscopy …
Medical tests
… Reticulocyte Count On this page: Test Overview Why It Is Done How To Prepare How It Is Done … count rises when there is a lot of blood loss or in certain diseases in which red blood cells are destroyed prematurely, … that affect the results include ones used for Parkinson's disease, rheumatoid arthritis, fevers, malaria, and cancer …
Medical tests
… Retinal Imaging On this page: Test Overview Why It Is Done How To Prepare How It Is Done … doctors find and treat eye problems. Doctors can see if a disease is getting worse or if treatment is working. You may … blood vessels that are not normal, which are part of this disease. Your vision is getting worse and your doctor wants …
