289 results found
Medical tests
… may also be used. A prostate biopsy may be done: When a blood test shows a high level of prostate-specific antigen (PSA) . After a … while numbing medicines are being injected and feel pressure in the rectum while the ultrasound probe is in …
Medical tests
… system causes the heart muscle to contract and pump blood through the heart to the lungs and the rest of the … done to: Help find the cause of unexplained chest pain or pressure. Help decide on the best treatment for a person … to use numbers to say how hard you are exercising. The higher the number, the harder you think you are exercising. …
Medical tests
… to have this test. Cervical cancer is often caused by a high-risk type of the human papillomavirus (HPV) . Talk to … schedule the test when you're not having your period, since blood can interfere with the results of the test. If your … at under a microscope. How It Feels You may feel some pressure or mild discomfort when the speculum is placed in …
Medical tests
… the cause of fluid buildup around the heart and to relieve pressure on the heart. The tissue sac that surrounds the … pericardium . It protects the heart and parts of the major blood vessels connected to the heart. Normally, there is a … fluid is sent to a lab where it is measured and checked for blood, microorganisms (such as bacteria, fungi , or …
Medical tests
… see images and get information about your child's heart and blood vessels from the inside. It can also be done to repair … a thin tube called a catheter. The catheter is put into a blood vessel in the groin, neck, or other place on your … to take blood samples and measurements, such as blood pressure. A dye can be put into the catheter. The doctor can …
Medical tests
… Test Overview This test is done by measuring blood pressure at the ankle and in the arm while a person is at … This drop may be important, because PAD can be linked to a higher risk of heart attack or stroke. Why It Is Done This …
Medical tests
… It Is Done Results Test Overview The blood supply to your hand normally comes from two arteries: … procedure called the Allen test can be used to find out if blood flow to your hand is normal. This test checks to see … towel and make a fist. The health professional will apply pressure to the arteries in your wrist for several seconds. …
Medical tests
… lungs put oxygen into and remove carbon dioxide from your blood. Types of lung function tests include: Spirometry. Gas … small airtight room. You breathe through a mouthpiece while pressure and air flow measurements are collected. Residual … results are reported as a lung clearance index (LCI). A high LCI value means that the lungs aren't working well. Why …
Medical tests
… Overview A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been … may be causing symptoms like angina (such as chest pain or pressure). It may be done after a heart attack to see if areas of the heart are not getting enough blood or to find out how much heart muscle has been damaged …
Medical tests
… very little chloride. People with cystic fibrosis have a high level of chloride in their sweat. During the sweat test … to sweat is applied to the skin (usually on the arm or thigh). The sweat is then collected and the amount of … Is Done The sweat test is usually done on a baby's arm or thigh. On an older child or adult, the test is usually done …
