328 results found
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
… to cell damage. LDH levels are measured from a sample of blood taken from a vein. Why It Is Done LDH levels help find … to confirm a diagnosis. For many healthy people, a slightly high LDH isn't serious. It can happen because of exercise or … to confirm a diagnosis. For many healthy people, a slightly high LDH isn't serious. It can happen because of exercise or …
Medical tests
… Information Test Overview Prothrombin time (PT) is a blood test that measures how long it takes blood to clot. A … You will have the test regularly to make sure you are taking the right dose. Check for low levels of blood … with artificial heart valves, because these valves have a high chance of causing clots to form. Abnormal values A …
Medical tests
… to measure the amount of this hormone in a pregnant woman's blood to see if the baby may have Down syndrome . Inhibin A … abnormal result means the level of the hormone inhibin A is high, or positive. footnote 1 The level of the hormone must … abnormal result means the level of the hormone inhibin A is high, or positive. footnote 1 The level of the hormone must …
Medical tests
… procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … or a respirologist and an assistant. Your heart rate, blood pressure, and oxygen level will be checked during the …
Medical tests
… the back of the baby's neck. This screening also includes blood tests that measure the levels of two substances that … a transabdominal ultrasound, you may have a feeling of pressure in your bladder. The gel may feel cool when it is … a fetus. Keepsake centres may use the ultrasound machine at higher energy levels and for longer times than needed in …
Medical tests
… outside the body change a lot. When you are too hot, the blood vessels in your skin widen to carry the excess heat to … in people who have been exposed to cold. Check for a very high body temperature in people who have been exposed to … thermometer. Oral (by mouth) is the most common method of taking a temperature. This method can be used for children …
Medical tests
… and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … area. If you have a core needle biopsy, you may feel some pressure when the biopsy needle is put in. You may have … Risks include: Bleeding from the biopsy site. This risk is higher for people who have bleeding problems or who take …
Medical tests
… (BNP) test measures the amount of the BNP hormone in your blood. BNP is made by your heart and shows how well your … bruise may form at the site. Results Normal BNP values are higher in women than in men. BNP values normally increase … level means that you probably don't have heart failure. A higher-than-normal BNP level means that you might have heart …
Medical tests
… that covers the brain and spinal cord. Problems with the blood vessels to the spine. This test may help find the … to numb the skin on your back. You will also feel some pressure as the long, thin spinal needle is put into your … So if you lie down, you need to keep your head raised higher than your body. There is a small risk of infection at …
