328 results found
Medical tests
… Stool Culture On this page: Test Overview Why It Is Done How To Prepare How It Is Done … of symptoms. It can help explain symptoms such as severe or bloody diarrhea or an increased amount of gas. It can also … enema. How It Is Done Stool samples can be collected at home. Or you may need to go to your doctor's office, a …
Medical tests
… Resonance Imaging (MRI) of the Shoulder On this page: Test Overview Why It Is Done How To Prepare How It Is Done … in the pictures. The contrast material may be used to check blood flow, find some types of tumours, and show areas of … get this medicine, be sure you have someone to take you home. How It Is Done You will need to remove all metal …
Medical tests
… Magnetic Resonance Imaging (MRI) of the Spine On this page: Test Overview Health Tools Why It Is Done How To Prepare How … a bone scan . Find areas of the spine that do not have good blood supply. Find an infection. Find nerve damage caused by … get this medicine, be sure you have someone to take you home. How It Is Done You may have contrast material (dye) …
Medical tests
… Doppler Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done … ultrasound test uses reflected sound waves to see how blood flows through a blood vessel. It helps doctors assess the blood flow through …
Medical tests
… Barium Enema On this page: Test Overview Why It Is Done How To Prepare How It Is Done … the large intestine. Check on belly symptoms such as pain, blood in stool, or altered bowel habits. Check on other … the test. Make sure to arrange for someone to drive you home after the test. This test can be exhausting. Risks …
Medical tests
… Echocardiogram On this page: Test Overview Why It Is Done Results … and stress echocardiograms. A Doppler echo shows blood flow through the heart and blood vessels. It can be done during any of these types of …
Medical tests
… Reticulocyte Count On this page: Test Overview Why It Is Done How To Prepare How It Is Done … Test Overview A reticulocyte count is a blood test that measures how fast red blood cells called reticulocytes are made by the bone marrow …
Medical tests
… Homocysteine On this page: Test Overview Why It Is Done How To Prepare How It Is Done … measures the amount of the amino acid homocysteine in the blood. Why It Is Done A homocysteine blood test is done to: Help identify vitamin B12 deficiency …
Medical tests
… Sedimentation Rate (Sed Rate) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … Information Test Overview The sedimentation rate (sed rate) blood test measures how quickly red blood cells (erythrocytes) settle in a test tube in one …
Medical tests
… Ultrasound On this page: Test Overview Why It Is Done How to Prepare How It Is Done … for several reasons. It may be used to look for a blocked blood vessel. It may be used to find the cause of pain in … No signs of disease, inflammation, or infection are seen. Blood vessels and blood flow are normal. No blood clots are …
