329 results found
Medical tests
… Test Overview Body temperature is a measure of how well your body can make and get rid of heat. The body is very … change a lot. When you are too hot, the blood vessels in your skin widen to carry the excess heat to your skin's … the bulb end of the thermometer into the anus . Push it in about 1.25 cm (0.5 in.) to 2.5 cm (1 in.) . Don't force it …
Medical tests
… (also called an echo) uses sound waves to make an image of your heart. A device called a transducer is moved across … (electrodes) will be placed on the skin of your chest to record your heart rate during the test. A small amount of gel … How long the test takes A stress echocardiogram takes about 30 to 60 minutes. How It Feels You may have a brief, …
Medical tests
… in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same … medicines (especially beta-blockers and ACE inhibitors). Your doctor may have you take other medicines for a few … need to sit or lie down to relax for 1 to 2 hours before your blood is collected. A second blood sample may be …
Medical tests
… Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the …
Medical tests
… of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… from metabolism . The blood carries carbon dioxide to your lungs, where it is exhaled. More than 90% of it in your blood exists in the form of bicarbonate (HCO3). The … carbon dioxide gas (CO2) or carbonic acid (H2CO3). Your kidneys and lungs balance the levels of carbon dioxide, …
Medical tests
… Urodynamic testing is a group of tests that show how your body stores and releases urine. The type of test varies … Sometimes X-rays are taken during a test. If they are, your bladder may be filled with fluid that will show up on … test will take depends on the type of test you have. Ask your doctor how long your specific test or tests should …
Medical tests
… made by the body to fight the virus. They will be in your blood if you have a hepatitis A infection now or have … 8 to 12 weeks after you are first infected. They stay in your blood and protect you from hepatitis A permanently. Why … had other tests that show you have liver problems. You or your doctor wants to know if you are protected from getting …
Medical tests
… It Feels Risks Results Test Overview Your esophagus is the tube that connects your throat to your … pH monitoring, the pH probe is attached to a small recorder. You carry the device by a strap around your waist or … the pH of your esophagus for up to 24 hours while you go about your daily routines. You will need to use a diary to …
Medical tests
… partly controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not drink enough water, the concentration of chemicals in your blood (serum osmolality) increases. When serum osmolality increases, your body releases ADH. This keeps water from leaving in the …
