291 results found
Medical tests
… Test Overview Fetal ultrasound is a test done during pregnancy that uses reflected sound waves. It produces a … the back of the baby's neck. This screening also includes blood tests that measure the levels of two substances that … a fetus. Keepsake centres may use the ultrasound machine at higher energy levels and for longer times than needed in …
Medical tests
… Most of the sodium in the body (about 85%) is found in blood and lymph fluid . Sodium levels in the body are partly … or electrolyte imbalances. Urine sodium levels are often high when blood levels are low. The urine sodium level is often low when blood levels are high. Urine sodium levels are affected by medicines and …
Medical tests
… Test Overview A toxoplasmosis test is a blood test that checks for antibodies to the Toxoplasma … within 2 weeks after a person is infected. The titre is the highest 1 to 2 months after infection. If high titres of the IgM type of antibody are found, it means …
Medical tests
… Risks Results Test Overview A rubella blood test detects antibodies that are made by the immune … But someone infected with the rubella virus during pregnancy can transmit the disease to the baby (fetus). And … with your doctor about getting a rubella vaccine before pregnancy. A test for rubella IgM antibodies is done only if …
Medical tests
… is any question about how the baby is doing during later pregnancy. Some women with high-risk pregnancies are tested every week or twice a week … is any question about how the baby is doing during later pregnancy. Some women with high-risk pregnancies are tested …
Medical tests
… Test Overview A tissue type test is a blood test that identifies substances called antigens on the … a close relative of the person. Find people who may have a high chance of certain autoimmune diseases. How To Prepare … medical history—such as a history of cancer, infections, high-risk behaviours, use of drugs, exposure to toxins, and …
Medical tests
… of mucus. The stool may be examined for hidden (occult) blood, fat, meat fibres, bile , white blood cells , and … related to your symptoms and past health. Abnormal values High levels of fat in the stool may be caused by diseases … by poor absorption of carbohydrate or fat. Stool with a high pH may mean inflammation in the intestine (colitis), …
Medical tests
… levels can be affected by how the kidneys are working, the blood pH , and the amount of potassium you eat. The hormone … holding on to potassium. A potassium level that is too high or too low can be serious. Abnormal levels may cause … potassium levels is done to look for the cause of a low or high blood potassium test result. How To Prepare In general, …
Medical tests
… picture of the chest that shows your heart, lungs, airway, blood vessels, and lymph nodes . A chest X-ray also shows … pain. Find lung conditions—such as pneumonia, lung cancer, chronic obstructive pulmonary disease (COPD) , collapsed … pain. Find lung conditions—such as pneumonia, lung cancer, chronic obstructive pulmonary disease (COPD) , collapsed …
Medical tests
… women, pelvic ultrasound may be done to: Find the cause of blood in the urine (hematuria). An ultrasound of the kidneys … of the ovaries during treatment for infertility . Confirm a pregnancy and see if it is in the uterus. Pelvic ultrasound … stripe (also called endometrial hyperplasia ) may mean a higher chance of endometrial cancer . Problems from pelvic …
