257 results found
Medical tests
… Function Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … peak expiratory flow (PEF) to measure the amount of air you can inhale and quickly exhale. This is tracked to see how … forced expiratory volume at 1 second (FEV1) at home may help: Measure how well your lungs are working if you have a …
Medical tests
… Body Temperature On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Body temperature is a measure of how well your body can make and get rid of heat. The body is very good at … You may start to sweat. As the sweat evaporates, it helps cool your body. When you are too cold, your blood …
Medical tests
… (Joint X-Ray) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … regular X-ray only shows the bones of the joint. This test can be done on your hip, knee, ankle, shoulder, elbow, … of your joint. It may also be done to see if you can be helped with surgery, such as arthroscopy . An arthrogram …
Medical tests
… Stool Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … conditions affecting the digestive tract . These conditions can include infection (such as from parasites , viruses , or … may contain germs that can spread disease. Make sure to carefully wash your hands and use careful handling …
Medical tests
… (EKG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … your heart while you exercise. Sometimes EKG abnormalities can be seen only during exercise or while you have symptoms. … Why It Is Done An exercise electrocardiogram is done to: Help find the cause of unexplained chest pain or pressure. …
Medical tests
… Arthroscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … and cushions the ends of the bones (cartilage). The doctor can also see the surrounding soft tissues, such as tissue … such as ligaments, tendons, or cartilage. Cut ligaments to help relieve tightness in a stiff joint. They can also be …
Medical tests
… Examination On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … may also be done to collect samples of cells for cervical cancer screening. Before your examination, it's important to … tell your doctor if there is anything that can be done to help you feel safe during the examination. Why It Is Done A …
Medical tests
… Hormone Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … replaced by the more relevant free thyroxine test. Free T4 can be measured directly. Triiodothyronine (T3) and free … you might feel a quick sting or pinch. Heel stick A brief pain, like a sting or a pinch, is usually felt when the …
Medical tests
… Ultrasound On this page: Test Overview Why It Is Done How to Prepare How It Is Done How It Feels Risks Results … of the organs and other structures in your body. It can be used in different areas such as the belly, the … or abscess that may need treatment. It may also be used to help guide the placement of a needle or other tool during a …
Medical tests
… Skin Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … , show that a person may have TB. A tuberculin skin test cannot tell how long you have been infected with TB. It also … been in close contact with someone known to have TB. Health care workers who are likely to be exposed to TB. People with …
