Medical Tests

What is an albumin blood test? An albumin blood test measures the amount of albumin in your blood. Albumin is a protein made by your liver. Albumin helps keep fluid in your bloodstream so it doesn’t leak into other tissues. It is also carries various substances throughout your body, including hormones, vitamins, and enzymes. Low […]

The ACTH test measures the level of adrenocorticotropic hormone (ACTH) in the blood. ACTH is a hormone released from the pituitary gland in the brain. How the Test is Performed A blood sample is needed. How to Prepare for the Test Your doctor will likely ask you to have the test done early in the morning.

The ACTH stimulation test measures how well the adrenal glands respond to adrenocorticotropic hormone (ACTH). ACTH is a hormone produced in the pituitary gland that stimulates the adrenal glands to release a hormone called cortisol. How the Test is Performed The test is done the following way: Your blood is drawn. You then receive a shot (injection)

What is a carbon dioxide (CO2) blood test? Carbon dioxide (CO2) is an odourless, colourless gas. It is a waste product made by your body. Your blood carries carbon dioxide to your lungs. You breathe out carbon dioxide and breathe in oxygen all day, every day, without thinking about it. A CO2 blood test measures

What is myelography? Myelography also called a myelogram, is an imaging test that checks for problems in your spinal canal. The spinal canal contains your spinal cord, nerve roots, and the subarachnoid space. The subarachnoid space is a fluid-filled space between the spinal cord and the membrane that covers it. During the test, a contrast dye

What is a nasal swab? A nasal swab, is a test that checks for viruses and bacteria that cause respiratory infections.  There are many types of respiratory infections. A nasal swab test can help your provider diagnose the type of infection you have and which treatment would be best for you. The test may be done by taking a

What is a neurological exam? A neurological exam checks for disorders of the central nervous system. The central nervous system is made of your brain, spinal cord, and nerves from these areas. It controls and coordinates everything you do, including muscle movement, organ function, and even complex thinking and planning. There are more than 600 types of central

What is a pleural fluid analysis? Pleural fluid is a liquid that is located between the layers of the pleura. The pleura is a two-layer membrane that covers the lungs and lines the chest cavity. The area that contains pleural fluid is known as the pleural space. Normally, there is a small amount of pleural

How do you test for nitrites in urine? A urinalysis, also called a urine test, can detect the presence of nitrites in the urine. Normal urine contains chemicals called nitrates. If bacteria enter the urinary tract, nitrates can turn into different, similarly named chemicals called nitrites. Nitrites in urine may be a sign of a urinary tract