329 results found
Medical tests
… Self-Test for Breath Alcohol On this page: Test Overview Why It Is Done How It Is Done How It Feels Risks … a simple hand-held device. If the device is calibrated and used according to the manufacturer's directions, it can … to determine whether a person is legally impaired and should not drive. In Canada, the federal maximum blood …
Medical tests
… Viral Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … Overview A viral test is done to find infection-causing viruses. Viruses grow only in living cells. Viruses cause disease by …
Medical tests
… Transthoracic Echocardiogram On this page: Test Overview Why It Is Done How to Prepare How It Is Done How It … Test Overview An echocardiogram (also called an echo) uses sound waves to make an image of your heart. A device … Is Done This test is done to check your heart health. It's used for many reasons. For example, it may be done to: Check …
Medical tests
… Spinal X-Ray On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … of the lower back (lumbar vertebrae) and a view of the 5 fused bones at the bottom of the spine (sacrum). … Sacrum/coccyx X-ray. It takes a detailed view of the 5 fused bones at the bottom of the spine (sacrum) and the 4 …
Medical tests
… Biophysical Profile (BPP) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … to stop smoking for 2 hours before testing. This is because smoking affects the baby's heart rate and movements. You … contractions. If there isn't much movement, it may be because the baby is asleep. If this happens during your test, …
Medical tests
… Ear Examination On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … During an ear examination, a tool called an otoscope is used to look at the outer ear canal and eardrum. An otoscope … to sit very still during an ear examination. A young child should be lying down with their head turned to the side. Or …
Medical tests
… Phosphate in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … urine. A high level of phosphate in the blood is usually caused by a kidney problem. The amount of phosphate in the … affect the test results. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… Gonioscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … for glaucoma . Gonioscopy is done if your doctor thinks you should be checked for glaucoma. Glaucoma is an eye disease that can cause blindness by damaging the optic nerve . If you have …
Medical tests
… Prolactin Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … times of physical or emotional stress. Many medicines can cause prolactin levels to go up. Tumours of the pituitary … prolactin testing. A woman having abnormal nipple discharge should not do anything to cause more discharge before the …
Medical tests
… Arthrogram (Joint X-Ray) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … material. A special type of X-ray, called fluoroscopy , is used to take pictures of the joint. An arthrogram is used to … the joint. This test can be done on your hip, knee, ankle, shoulder, elbow, wrist, or jaw (temporomandibular joint). …
