169 results found
Medical tests
… Electromyogram (EMG) and Nerve Conduction Studies On this page: Test Overview Why It Is Done How To Prepare How It Is … Why It Is Done You may need an EMG to find diseases that damage your muscles or nerves or to find out why you can't move … velocities. They generally get slower as a person gets older. Abnormal: For an EMG, electrical activity in a muscle …
Medical tests
… Cardiac Perfusion Scan On this page: Test Overview Why It Is Done How To Prepare How It Is … to stress your heart is used, you may have symptoms of mild nausea, headache, dizziness, flushing, or chest pain. These … to stress your heart is used, you may have symptoms of mild nausea, headache, dizziness, flushing, or chest pain. These …
Medical tests
… Angiogram of the Lung On this page: Test Overview Why It Is Done How To Prepare How It Is … vessels in the lungs. It can also find narrowing or a blockage in a blood vessel that slows or stops blood flow. Why It … to look for lung problems, or to find other causes of blockage or narrowing of the vessels. How To Prepare Do not eat …
Medical tests
… Prothrombin Time (PT/INR) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the …
Medical tests
… Blood Glucose Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Blood glucose levels that remain high over time can damage your eyes, kidneys, nerves, and blood vessels. There are … sugar levels. The A1c test can be used to estimate your average blood sugar level over the past 2 to 3 months. The OGTT …
Medical tests
… Home Lung Function Test On this page: Test Overview Why It Is Done How To Prepare How It Is … exhale. This is tracked to see how well asthma is managed. Why It Is Done Testing your peak expiratory flow (PEF) … you are regularly exposed to substances at work that can damage your lungs (occupational asthma). Monitor for early …
Medical tests
… Human Chorionic Gonadotropin (HCG) Test On this page: Test Overview Health Tools Why It Is Done How To … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the … low level of hCG can mean an ectopic pregnancy or a miscarriage. It may also mean that you aren't as far along in an …
Medical tests
… Hair Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is … bleaches, and permanents. Information about your age, height, weight, sex, and whether you smoke may also be … bleaches, and permanents. Information about your age, height, weight, sex, and whether you smoke may also be …
Medical tests
… Albumin Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … amount of albumin in the urine. But when the kidneys are damaged, abnormal amounts of albumin leak into the urine. This … Albuminuria is most often caused by kidney damage from diabetes . But many other conditions can lead to …
Medical tests
… Cholesterol and Triglycerides Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … Your blood pressure. Whether or not you have diabetes. Your age, sex, and race. Whether or not you smoke. Learn more … Your blood pressure. Whether or not you have diabetes. Your age, sex, and race. Whether or not you smoke. Learn more …
