173 results found
Medical tests
… embolism . This is a blood clot that prevents normal blood flow in the lung. Two types of lung scans are usually done … done to: Find a blood clot that is preventing normal blood flow to part of a lung. Look at the flow of blood or air through the lungs. See which parts of …
Medical tests
… of your urine can be tested for LH. It's important to follow the package directions exactly if you are doing the test … chemotherapy, cancer, or injury. Klinefelter syndrome . Low values Low luteinizing hormone values may mean: Anorexia nervosa . …
Medical tests
… (gestational diabetes). Determine if an abnormally low blood sugar level ( hypoglycemia ) is present. A test to … . Excess production of growth hormone ( acromegaly ). Low values A fasting glucose level below 2.2 mmol/L in women or below 2.8 mmol/L in men that is …
Medical tests
… her menstrual cycle . After menopause , it drops to a very low but constant level. Estriol levels are most often … than one fetus, such as twins or triplets. Early puberty. Low values Low values may be caused by: Problems with ovarian function. …
Medical tests
… ), heart disease, Cushing's disease , or Conn's syndrome . Low values A low level may be caused by: Hyperventilation . Aspirin or … ), heart disease, Cushing's disease , or Conn's syndrome . Low values A low level may be caused by: Hyperventilation . …
Medical tests
… sarcoidosis . Kidney disease. Liver disease. Tuberculosis . Low values Low albumin levels may be caused by: A poor diet … sarcoidosis . Kidney disease. Liver disease. Tuberculosis . Low values Low albumin levels may be caused by: A poor diet …
Medical tests
… rate, muscle strength, and mental alertness. They also lower the amount of blood that goes to the skin and … Many blood pressure medicines can also cause high levels. Low values Low values may be caused by diabetes or some nervous system …
Medical tests
… rate, muscle strength, and mental alertness. They also lower the amount of blood going to the skin and intestines … medicines can also cause high catecholamine levels. Low values Low levels of catecholamines usually do not indicate a …
Medical tests
… a large portion of the intestines (small bowel resection). Low levels Low gastrin levels may be caused by hypothyroidism . Related … a large portion of the intestines (small bowel resection). Low levels Low gastrin levels may be caused by …
Medical tests
… (congenital hypothyroidism) may, in severe cases, have below-average intelligence. Older children also need thyroid … medicine for treatment of an underactive thyroid gland. Low values Low TSH levels may be caused by: An overactive thyroid gland …
