329 results found
Medical tests
… of the waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys … Another substance, creatine (say "KREE-uh-teen"), is formed when food is changed into energy through a process called … can be caused by a life-threatening infection, shock , cancer, or low blood flow to the kidneys. Dehydration . …
Medical tests
… Overview A chest X-ray is a picture of the chest that shows your heart, lungs, airway, blood vessels, and lymph nodes . … of the chest and another from the side. In an emergency when only one X-ray picture is taken, a front view is … or chest pain. Find lung conditions—such as pneumonia, lung cancer, chronic obstructive pulmonary disease (COPD) , …
Medical tests
… Information Test Overview A genetic test checks the DNA of your cells. It can find changes in your genes or chromosomes … . This may be used to confirm a specific genetic illness when a person has symptoms of a disease. Pharmacogenomic … your risk for a disease later in life, such as breast cancer. Find out if you have an inherited heart disease …
Medical tests
… It produces a picture of the baby (fetus), the organ that supports the fetus ( placenta ), and the liquid that … an echogram, or a scan. They may be saved as part of your baby's record. Fetal ultrasound can be done two ways. … feeling of pressure in your bladder. The gel may feel cool when it is first put on your belly. You will feel a light …
Medical tests
… injuries or diseases that affect the discs or joints in your spine. These problems may include spinal fractures, … spine X-ray. It takes pictures of the 5 bones of the lower back (lumbar vertebrae) and a view of the 5 fused bones at … because of a condition you were born with or because of cancer, infection, or trauma. Disc disease, which is fairly …
Medical tests
… The amount of folate in red blood cells measures the level when the cell was made, as much as 4 months earlier. This … usually affected by the amount of folate and folic acid in your diet each day. Folate deficiency can result in a type … conditions, such as kidney failure and some types of cancer, may use up folate quickly. They may need their blood …
Medical tests
… It also may be measured in men or women who might have cancer of the ovaries , testicles , or adrenal glands . Both … you make wise health decisions or take action to improve your health. Decision Points focus on key medical care … birth defects (especially Down syndrome ) during pregnancy. When the test for estriol is done with hormone inhibin A, …
Medical tests
… more study or printed out as photographs. Why It Is Done Your doctor may want you to have a coronary calcium scan if … electrical activity of your heart on paper. The EKG records when your heart is in the resting stage, which is the best … medical tests. Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the …
Medical tests
… 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 … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Blood levels of …
Medical tests
… 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 … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
