207 results found
Medical tests
… Sweat Test On this page: Test Overview Why It Is Done How To Prepare How It Is … sweat is measured in a lab. A sweat test can be done at any age. It may be done as soon as your baby is 10 days old, but … sweat test is usually done on a baby's arm or thigh. On an older child or adult, the test is usually done on the inside …
Medical tests
… Hearing Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … words in conversation. To screen for hearing problems in older adults. Hearing loss in older adults is often mistaken … a tone. Sometimes the tuning fork will be placed on your head or behind your ear. Pure tone audiometry A machine …
Medical tests
… Computed Tomography (CT) Angiogram On this page: Test Overview Why It Is Done How To Prepare How It Is … blood vessels that go to the heart, lung, brain, kidneys, head, neck, legs, and arms. This test can show narrowed or … of the pericardial sac around the heart) and damage or injury to the heart valves. A bulge (aneurysm) or tear ( …
Medical tests
… Myelogram On this page: Test Overview Why It Is Done How To Prepare How It Is … mouth. Some people feel sick to their stomach or have a headache. Tell your doctor how you are feeling. Risks There … due to a ruptured herniated disc, spinal stenosis , a nerve injury, an abscess , or a tumour. Inflammation of the …
Medical tests
… Electromyogram (EMG) and Nerve Conduction Studies On this page: Test Overview Why It Is Done How To Prepare How It Is … The voltage of electrical pulses is too low to cause an injury. Results Your doctor may be able to tell you some of … velocities. They generally get slower as a person gets older. Abnormal: For an EMG, electrical activity in a muscle …
Medical tests
… Aspartate Aminotransferase (AST) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … , and barbiturates . Very strenuous exercise or severe injury to a muscle. High doses of vitamin A. Kidney or lung … , and barbiturates . Very strenuous exercise or severe injury to a muscle. High doses of vitamin A. Kidney or lung …
Medical tests
… Cortisol in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … or emotional stress, strenuous activity, infection, or injury. Normally, cortisol levels rise during the early … or emotional stress, strenuous activity, infection, or injury. Normally, cortisol levels rise during the early …
Medical tests
… Semen Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is … well they move and penetrate an egg. Sperm that have two heads or two tails, a short tail, a tiny head (pinhead), or a round (rather than oval) head may not …
Medical tests
… Sodium (Na) in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … or diarrhea, Cushing's syndrome , kidney disease or injury, diabetic ketoacidosis , or a condition called … or diarrhea, Cushing's syndrome , kidney disease or injury, diabetic ketoacidosis , or a condition called …
Medical tests
… Catecholamines in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … And that can cause high blood pressure, excessive sweating, headaches, fast heartbeats, and tremors. How To Prepare You … infection (sepsis), illness, surgery, or traumatic injury, can cause high levels. Many blood pressure medicines …
