291 results found
Medical tests
… Test Overview An iron test checks the amount of iron in the blood. Iron (Fe) is a mineral needed for hemoglobin, the … iron at times of growth (such as during adolescence), for pregnancy, during breastfeeding, or at times when there are … iron-binding capacity (TIBC), and transferrin saturation. High and low values The values for serum iron, total …
Medical tests
… sodium and potassium levels in the body. This helps control blood pressure and the balance of fluids and electrolytes in … stimulates the adrenal glands to release aldosterone. High levels of both renin and aldosterone are normally … failure. Kidney disease. Liver disease. A condition during pregnancy that causes high blood pressure ( pre-eclampsia ). …
Medical tests
… changes the levels of the hormone cortisol in the blood. This test checks for a condition in which large … a dose of dexamethasone, cortisol levels often stay very high in people who have Cushing's syndrome. Sometimes other … alcohol use disorder , stress, obesity, kidney failure, pregnancy, and uncontrolled diabetes. The night before the …
Medical tests
… (ALP) test measures the amount of the enzyme ALP in the blood. ALP is made mostly in the liver and in bone with some … D deficiency, or damaged liver cells. If the ALP level is high, more tests may be done to find the cause. The amounts … can also raise ALP levels. Women in the third trimester of pregnancy have high ALP levels because the placenta makes …
Medical tests
… A CA-125 test measures the amount of this protein in the blood. CA-125 is used as a tumour marker , which means the … may do a CA-125 test to find out where the cancer started. High levels of CA-125 are a strong sign that the cancer … or cirrhosis ). Pancreatitis . The first trimester of pregnancy. Types of cancer that can cause high CA-125 values …
Medical tests
… most commonly done to check for diabetes that occurs with pregnancy ( gestational diabetes ). The test can be done on … strenuous exercise for at least 8 hours before your first blood sample is taken. (You can drink water before the … that isn't in the normal range may still be normal for you. High values High glucose levels may be caused by: Diabetes. …
Medical tests
… is most often used to find a pulmonary embolism . This is a blood clot that prevents normal blood flow in the lung. Two … airways in all or parts of the lung. It may be a sign of chronic obstructive pulmonary disease (COPD) or asthma . The … that you have a blood clot. More tests may be needed. High probability. The results show a high likelihood of a …
Medical tests
… test measures the level of D-xylose, a type of sugar, in a blood or urine sample. This test is done to help diagnose … see if malabsorption syndrome is causing symptoms, such as chronic diarrhea, weight loss, and weakness. A person with … For 24 hours before a D-xylose test, do not eat foods high in pentose, a sugar similar to D-xylose. These foods …
Medical tests
… Test Overview A thyroid-stimulating hormone (TSH) blood test is used to check for thyroid gland problems. TSH … Results are usually available in 2 to 3 days. A slightly high TSH value may not require treatment. The doctor will … medicine for treatment of an underactive thyroid gland. Pregnancy during the first trimester . …
Medical tests
… ultrasound test uses reflected sound waves to see how blood flows through a blood vessel. It helps doctors assess … lungs. This problem is called a pulmonary embolism. During pregnancy, Doppler ultrasound may be used to look at blood … may be wrapped first around the calf and then around the thigh. The test may be done at several places on your leg. …
