302 results found
Medical tests
… a vein ( IV) in your arm. The tracer moves through your blood and into the salivary glands. A special camera takes … exposed to radiation, there's a small chance of damage to cells or tissue. That's the case even with the low-level … a vein ( IV) in your arm. The tracer moves through your blood and into the salivary glands. A special camera takes …
Medical tests
… the amount of follicle-stimulating hormone (FSH) in a blood sample. FSH is produced by the pituitary gland . In … It Is Done A health professional uses a needle to take a blood sample, usually from an arm. For a woman who is having … High values High FSH values in a woman may mean: A genetic disease is present. Loss of ovarian function before age 40 …
Medical tests
… is used to find problems such as tumours, bleeding, injury, blood vessel diseases, or infection. MRI also may be done to provide more … the chest can look at the heart, the valves, and coronary blood vessels . It can show if the heart or lungs are …
Medical tests
… measure how much tracer the thyroid gland absorbs from the blood. The tracer can be swallowed or can be injected into a … can measure how much tracer the thyroid absorbs from the blood. A thyroid scan can show the size, shape, and location … exposed to radiation, there's a small chance of damage to cells or tissue. That's the case even with the low-level …
Medical tests
… A dye is injected into your arm. It flows through your blood to the blood vessels in your eye. The dye makes the blood vessels … doctors find and treat eye problems. Doctors can see if a disease is getting worse or if treatment is working. You may …
Medical tests
… . A test for DHEA-S checks the level of this hormone in the blood. Testosterone affects sexual features and development. … male sex hormone. Infertility. Delayed puberty. Cushing's disease . A tumour in an adrenal gland. How To Prepare If … except water for 9 to 12 hours before you have your blood drawn. In most cases, you are allowed to take your …
Medical tests
… It may be done to diagnose and monitor many different heart diseases. For example, this test may be done to: Check for coronary artery disease, which can reduce blood flow to the heart muscle during stress. Look at the … valves and check how well they work. Check to see how well blood flows through the heart, heart valves, and blood …
Medical tests
… system causes the heart muscle to contract. This pumps blood through the heart to the lungs and the rest of the … ), or angina . Find the cause of symptoms of heart disease. Symptoms include shortness of breath, dizziness, … diseases or conditions are present. These include high blood pressure, high cholesterol, cigarette smoking, …
Medical tests
… called a catheter that is inserted into the heart through blood vessels. A cardiac catheterization can check blood flow in the coronary arteries. It also checks the … you have narrowed or blocked arteries from coronary artery disease . Why It Is Done Cardiac catheterization is done to: …
Medical tests
… Sometimes the assessment includes lab tests, such as blood or urine tests. A mental health assessment may be done … and touch). Lab tests You may have lab tests done on a blood or urine sample. If your doctor thinks you may have a … being checked for a health condition, such as Alzheimer's disease. You may worry or become upset if your condition is …
