329 results found
Medical tests
… if the tracer is evenly spread in the gland. This helps your doctor know if the thyroid gland is working properly. … any substance, such as the venom from a bee sting or from eating shellfish. Before an RAIU test, blood tests may be … is also not recommended for breastfeeding women or young children. Results Radioactive thyroid scan and radioactive …
Medical tests
… glands then make a hormone called cortisol, which helps your body manage stress. Cortisol is needed for life, so its … ACTH levels may be tested in the morning or evening if your doctor thinks that they are abnormal. Cortisol levels … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Pituitary …
Medical tests
… the blood (such as electrolytes ). A chemistry screen tells your doctor about your general health, helps look for certain problems, and … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview A …
Medical tests
… through the digestive tract . After you chew and swallow your food, it moves into your stomach, where it is mixed with acid and digestive … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Digestive …
Medical tests
… usually affected by the amount of folate and folic acid in your diet each day. Folate deficiency can result in a type … people with alcohol use disorder , certain cancers, or an eating disorder. Folate Deficiency … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview A folate …
Medical tests
… Or it may be done to look for blocked blood vessels in your lungs. During an angiogram, the doctor will put a thin, flexible tube into a blood vessel in your groin or arm. This tube is called a catheter. The … causes the blood to clot is injected through the catheter. Learn more Coronary Artery Disease: Should I Have an …
Medical tests
… if the sputum sample is to be collected at home or in your doctor's office. Bronchoscopy sample Your doctor will tell you how soon before the procedure to stop eating and drinking. Follow the instructions exactly about … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Airways …
Medical tests
… The barium is often combined with gas-making crystals. Your doctor watches the barium move through your esophagus, … Belly pain that is relieved or gets worse while eating. Severe heartburn or heartburn that occurs often. How … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Digestive …
Medical tests
… ileocolic intussusception . This occurs when the end of a child's small intestine protrudes into the large intestine. … heart, or liver disease and have to limit fluids, talk with your doctor before you increase the amount of fluids you … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Large …
Medical tests
… Rh-sensitized and you are carrying an Rh-positive fetus, your immune system can attack the fetus's red blood cells. … Future transfusions may be scheduled to keep the fetus healthy until it can be delivered safely. Current as … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Overview Fetal blood …
