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Medical tests
… Medicine W. David Colby IV MSc, MD, FRCPC - Infectious Disease Current as of: October 31, 2022 Author: Healthwise … Medicine & W. David Colby IV MSc, MD, FRCPC - Infectious Disease This information does not replace the advice of a … Medicine W. David Colby IV MSc, MD, FRCPC - Infectious Disease Current as of: October 31, 2022 Author: Healthwise …
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
… a better view of the fundus, even if the lens is clouded by cataracts . Why It Is Done Ophthalmoscopy is done to: Find problems or diseases of the eye, such as retina problems. Help find … by diseases such as high blood pressure or diabetes . Cataracts are found. Dilated Eye …
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 … can exercise without chest pain or other symptoms of heart disease. Your blood pressure increases steadily during … or right after the test. You have other symptoms of heart disease, such as dizziness, fainting, or extreme shortness …
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 … during the first trimester . Birth defects of CRS include cataracts and other eye problems, hearing loss, and heart … vaccination to prevent rubella protects against these complications. A rubella test is usually done for someone who is …