255 results found
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … type of sample. This can show if an HIV infection is present (HIV-positive). HIV infects white blood cells called CD4+ cells. They are part of the body's immune system that help fight infections. …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … you may have. Your doctor will also want to know if you are pregnant or use birth control. And your doctor will want to … such as K-Y Jelly, before being placed. During the bimanual part of the examination, you may feel some pressure or mild …
Medical tests
… the Spine On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … of a thin slice of the organ or area being studied. One part of the scanning machine can tilt to follow the curve of … of the spine. Check to see if osteoporosis has caused compression fractures . Check on problems of the spine that …
Medical tests
… Imaging On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … the back of your eye . This includes the retina. It's the part of the eye that's most responsible for your vision. … not take the place of a complete eye examination. How To Prepare If you know that the doctor will use drops to widen, …
Medical tests
… the Knee On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … tests to check for certain bone and joint problems. How To Prepare In general, there's nothing you have to do before … the test During the test, you will lie on a table that is part of the MRI scanner. The table will slide into the space …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … in blood and lymph fluid . Sodium levels in the body are partly controlled by a hormone called aldosterone, which is … of diseases of the kidneys or adrenal glands. How To Prepare In general, there's nothing you have to do before …
Medical tests
… Awareness On this page: Test Overview Why It Is Done How To Prepare How It Is Done Risks Results … be familiar with your body changes, and talk with your partner about your cycle. Fertility awareness is not the … of birth control is not the best choice. This is especially true for women who have short, long, or irregular menstrual …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … large intestine ( colon and rectal cancer ). It may also be present in people with cancer of the pancreas, breast, … with advanced cancer or cancer that has spread to other parts of the body (metastatic cancer) may have high CEA …
Medical tests
… Angiogram On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … the body. A narrowing of arteries in the legs and in other parts of the body ( peripheral arterial disease ). An … of blood vessels that may be a sign of a tumour. How To Prepare Talk to your doctor about all your health conditions …
Medical tests
… (EKG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … done to: Help find the cause of unexplained chest pain or pressure. Help decide on the best treatment for a person … on your EKG to check the electrical activity in different parts of your heart. The spikes and dips are grouped into …
