258 results found
Medical tests
… you have narrowed or blocked arteries from coronary artery disease . Why It Is Done Cardiac catheterization is done to: … to occur in older people or in people who have health conditions that raise the risk of heart attack or stroke. … normal. The heart valves are working as they should. Many conditions can affect the results of a cardiac …
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 …
Medical tests
… Test Overview This test for Tay-Sachs disease measures the amount of an enzyme called … in the brain and nerves. Tay-Sachs is an inherited disease in which the body can't break down fatty substances … changed gene is from both parents, the baby will get the disease. If the changed gene is from only one parent, the …
Medical tests
… as milk, cheese, and meats. It is important to find this disease early. All babies in Canada are tested for PKU right after birth. To have the disease, you must inherit the gene from each parent. The … as milk, cheese, and meats. It is important to find this disease early. All babies in Canada are tested for PKU right …
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 … of the eye, such as retina problems. Help find other conditions or diseases that damage the eye. Look for the …
Medical tests
… isn't in the normal range may still be normal for you. Many conditions can change chloride levels. Your doctor will … even normal sweat chloride levels. May be caused by other conditions. But the sweat test is not used to diagnose these … gland problems, such as adrenal insufficiency or Addison's disease . Hypothyroidism . Kidney failure . Related …
Medical tests
… out why a peptic ulcer keeps coming back. Check for certain diseases, such as tumours of the pancreas or small intestine … to increase as high as 450,000 pg/mL. Pernicious anemia and conditions in which the stomach is not able to produce … to increase as high as 450,000 pg/mL. Pernicious anemia and conditions in which the stomach is not able to produce …
Medical tests
… as from diarrhea or vomiting. Eating a lot of salt. Kidney disease. An overactive parathyroid gland … Low chloride levels may be caused by: Conditions that cause too much water to build up in the … Low chloride levels may be caused by: Conditions that cause too much water to build up in the …
Medical tests
… be done to see if a person has a chance of getting certain diseases that cause the body to attack its own cells, such as autoimmune diseases . A special pattern of antigens (called tissue … the more likely it is that those people are related. Some diseases (such as multiple sclerosis or ankylosing …
Medical tests
… still be normal for you. Results are ready in 1 day. Many conditions can affect potassium levels. Blood potassium … normally. High blood potassium levels can also be caused by conditions that move potassium from the body's cells into … malnutrition, vomiting, diarrhea and certain kidney diseases, such as Bartter's syndrome. Bartter's syndrome is …
