199 results found
Medical tests
… Why It Is Done Stool analysis is done to: Help identify diseases of the digestive tract, liver , and pancreas . … Risks Any stool sample may contain germs that can spread disease. Make sure to carefully wash your hands and use … values High levels of fat in the stool may be caused by diseases such as pancreatitis , sprue (celiac disease) , …
Medical tests
… expiratory volume at 1 second (FEV1). If you have a lung disease, such as asthma, your doctor may test your peak … lungs are working if you have a long-term (chronic) lung disease, such as asthma. Guide the treatment and monitor the … spirometer can be compared to monitor the progression of disease or help measure your response to medical treatment …
Medical tests
… Why It Is Done Ophthalmoscopy is done to: Find problems or diseases of the eye, such as retina problems. Help find other conditions or diseases that damage the eye. Look for the cause of symptoms, such as headaches. Find other problems or diseases, such as head injuries or brain tumours. This …
Medical tests
… normal for you. Low values Low values may be caused by: A disease that interferes with the intestine's ability to … absorb nutrients (malabsorption syndrome), such as celiac disease , Crohn's disease , or Whipple's disease . Inflammation of the lining …
Medical tests
… Find an infection. Find nerve damage caused by injury or disease, such as multiple sclerosis . Check problems of the … tell the difference between old surgical scars and a new disease or injury. Learn more Low Back Pain: Should I Have … or areas of nerve damage in the spine are present. No disease or bone loss in the spine is present. No ruptured …
Medical tests
… of years and have an increased chance of having heart disease. How To Prepare Your doctor may recommend how you … Small pads or patches (electrodes) will be placed, like stickers, on your skin on each arm and leg and on your chest. … Small pads or patches (electrodes) will be placed, like stickers, on your skin on each arm and leg and on your chest. …
Medical tests
… present. Check the success of treatment for severe liver disease, such as cirrhosis. Help identify a childhood … High levels of ammonia in the blood may be caused by: Liver disease, such as cirrhosis or hepatitis . Reye syndrome . … types of a mother and her baby do not match ( hemolytic disease of the newborn ). Allen Test …
Medical tests
… (methanol), and antifreeze (ethylene glycol). A rare disease, such as diabetes insipidus, that causes the kidneys … hormone secretion (SIADH). SIADH sometimes occurs with lung disease, cancer, diseases of the central nervous system, or the use of …
Medical tests
… infection, or that you have been vaccinated against the disease. Rubella (also called German measles or 3-day … with the rubella virus during pregnancy can transmit the disease to the baby (fetus). And serious birth defects … cataracts and other eye problems, hearing loss, and heart disease. Miscarriage and stillbirth are also possible …
Medical tests
… Why It Is Done A kidney biopsy is done to: Find kidney disease when there is blood or protein in the urine or when … problems seen on an ultrasound or a CT scan. Watch kidney disease and see if treatment is working. Find out why a … , a kidney infection (pyelonephritis), or signs of other diseases that affect the body, such as systemic lupus …
