329 results found
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Magnetic … or computed tomography (CT) scan . For an MRI of the head, you lie with your head inside a special machine (scanner) … If a contrast material is used, you may feel some coolness when it is put into your IV. In rare cases, you may feel: …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Magnetic resonance imaging (MRI) … with an X-ray , ultrasound , or CT scan . For an MRI test, you are placed inside the machine so that your shoulder is … and impingement. MRI may also help diagnose a bone fracture when X-rays and other tests are not clear. MRI is done more …
Medical tests
… X-Ray On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An abdominal … a body cavity. Confirm the proper position of tubes used by your doctor in your treatment, such as a tube to drain the …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A growth … if found early. In adults, too much GH is caused by a non-cancerous tumour of the pituitary gland (adenoma). Too much … One of these is insulin -like growth factor 1 (IGF-1). When the GH level is very high, the IGF-1 level is also very …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview The … of the test tube in one hour, the higher the sed rate. When inflammation is present in the body, certain proteins … such as an infection, an autoimmune disease , or cancer. There are many possible causes of a high …
Medical tests
… umbilical cord blood sampling. FBS is usually used when a Doppler ultrasound and/or a series of amniocentesis … tests have first shown moderate to severe anemia. If you are Rh-sensitized and you are carrying an Rh-positive fetus, …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An upper GI … material , fluoroscopy , and X-ray . Before the test, you drink a mix of barium (barium contrast material) and … series of X-rays that follow. The radiologist will tell you when and how much to drink. By the end of the test, you may …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A potassium … work. Potassium levels often change with sodium levels. When sodium levels go up, potassium levels go down, and when … such as diuretics and potassium supplements. Certain cancer treatments that destroy cancer cells can also make …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A pelvic … pelvis. Guide the placement of a needle during a biopsy or when draining the fluid from a cyst or abscess . Check for colorectal cancer and how it is responding to treatment. Women For …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A potassium … work. Potassium levels often change with sodium levels. When sodium levels go up, potassium levels go down. When … potassium supplements can also affect the levels. Certain cancer treatments that destroy cancer cells can also raise …
