329 results found
Medical tests
… of blood creatinine and blood urea nitrogen (BUN) can be used to find the BUN-to-creatinine ratio. This ratio can … doctor check for problems, such as dehydration, that may cause abnormal BUN and creatinine levels. Why It Is Done These … the kidneys work in people who take medicines that can cause kidney damage. To check for severe dehydration . …
Medical tests
… Information Test Overview Coronary calcium scans use a special X-ray test called computed tomography (CT) to … arteries of the heart ( coronary arteries ). This test is used to check for heart disease in an early stage and to … some of your clothes. If so, you will be given a gown to use during the test. For some CT scans, you may be able to …
Medical tests
… Blood urea nitrogen (BUN) and creatinine tests can be used together to find the BUN-to-creatinine ratio … doctor check for problems, such as dehydration, that may cause abnormal BUN and creatinine levels. Why It Is Done A BUN … Check for severe dehydration. Dehydration generally causes BUN levels to rise more than creatinine levels. This …
Medical tests
… your small intestine, where nutrients are absorbed for use by your body. The food then goes into your large … times than people who eat mostly sugars and starches. Because different people have different transit times, experts disagree about how useful this test is. Some doctors do not recommend bowel …
Medical tests
… Information Test Overview A stool test is one of many tests used to look for colorectal cancer . Colorectal cancer … of colorectal cancer. But not all blood in the stool is caused by cancer. Other conditions that can cause blood in the stool include: Hemorrhoids . Anal fissures …
Medical tests
… you can't get pregnant (infertility). LH testing is often used to help evaluate problems with sperm count. Help to … This can help see if you have started to go through menopause. Find out if a child is going through early puberty … products. How It Is Done Blood test A health professional uses a needle to take a blood sample, usually from an arm. …
Medical tests
… a time when you are not having a menstrual period. Do not use vaginal creams or douches before doing the examination. … the mirror so you can clearly see your vaginal area. Then use your fingers to spread apart the vaginal lips. Adjust … include: You are having a menstrual period. You douched or used vaginal products before the self-examination. Related …
Medical tests
… . Sickle cell disease is an inherited blood disease that causes red blood cells to be deformed ( sickle-shaped ). The red blood cells deform because they contain an abnormal type of hemoglobin , called … by the body faster than normal blood cells. This causes anemia . Also, sickled cells can get trapped in blood …
Medical tests
… liver is not able to convert ammonia to urea. This may be caused by cirrhosis or severe hepatitis . For this test, a … If the sample is taken from a vein A health professional uses a needle to take a blood sample, usually from the arm. … is more painful than collecting it from a vein. That's because the arteries are deeper and are protected by nerves. …
Medical tests
… to find germs (such as bacteria or a fungus) that can cause an infection. A bacterial infection in the blood, called bacteremia, can be serious. That's because the blood can spread the bacteria to any part of the … can occur in infants and older adults. It can happen because of a disease (such as cancer or AIDS) or from medicines …
