6231 results found
Health topics
… Insomnia On this page: Health Tools Cause Symptoms What Happens Examinations and Tests Treatment … common sleep problem that affects your daily life. It can cause you to have trouble falling asleep or staying asleep. … problems may come and go, or they may be ongoing. What causes it? Insomnia is linked to many things. These include …
Medical tests
… photon-emission computed tomography (SPECT) is a test that uses a special type of camera and a tracer (a radioactive … about where the tracer is located. A SPECT scan is often used to evaluate brain, head, and neck problems; to look at … be pregnant. Are breastfeeding. The radioactive tracer used in this test can get into your breast milk. Do not …
Medical tests
… urine from the bladder to outside the body. The doctor uses a thin, lighted tool called a cystoscope. With this … with liquid. This helps the doctor see better. It may cause you to feel pressure in your bladder area for a short … visit. Why It Is Done Cystoscopy may be done to: Find the cause of many urinary system problems. Examples include blood …
Medical tests
… It Is Done A cardiac perfusion scan is done to: Find the cause of unexplained chest pain or pressure. Find the cause of chest pain or pressure brought on by exercise. Check for the location and amount of damage caused by a heart attack. Identify coronary artery disease …
Health topics
… donation means giving some of your blood so that it can be used to help someone else. Donated blood helps people who … Donated blood is tested to make sure that it's safe to use. It's also checked for its type. This makes sure that … may feel faint after they donate blood. This may happen for younger people and for people who are donating for the first …
Medical tests
… Test Overview A mammogram is an X-ray of the breast that is used to screen for breast cancer . Mammograms can find … breast tomosynthesis is sometimes called 3D mammogram. It uses X-rays to create a three-dimensional image of the … from breast cancer. Your doctor may recommend testing at a younger age if you have risk factors for breast cancer. A …
Medical tests
… middle sections of the gastrointestinal tract . The test uses barium contrast material , fluoroscopy , and X-ray . … instead of an upper GI series in certain cases. Endoscopy uses a thin, flexible tube (endoscope) to look at the lining … Why It Is Done An upper GI series is done to: Find the cause of gastrointestinal symptoms, such as trouble …
Health topics
… artery bypass graft (CABG) surgery, your surgeon will use a healthy blood vessel from another part of your body to … front and back surfaces of the heart. Harvesting a vein to use as a graft blood vessel The surgeon can remove a piece … Just behind your chest wall These blood vessels will be used as bypass grafts around narrowed or blocked portions of …
Health topics
… venous skin ulcer is also called a stasis leg ulcer. What causes it? Venous skin ulcers are caused by poor blood circulation from the legs, such as from … tissue and an ulcer. Veins that become blocked also may cause fluid to pool, leading to these ulcers. Some things can …
Health topics
… and sumac? Poison ivy, oak, and sumac are plants that can cause a red, itchy rash called allergic contact dermatitis . It is the most common skin problem caused by contact with plants. What causes the rash? The rash … your lungs. Blisters Rash, Age 11 and Younger Rash, Age 12 and Older Current as of: March …
