223 results found
Medical tests
… others their age. They also have a chance of getting a rare disease called rickets . Your body uses sunshine to make its … Low values Low levels of vitamin D can be caused by: Kidney disease. Liver disease. Not getting enough sunlight. Not getting enough …
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
… 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
… (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
… 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 … scheduled when you need them based on your age, risk for disease, and signs of disease. Why It Is Done Dentists use …
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 …
