329 results found
Medical tests
… red bump at the site within 2 or 3 days. The TB antigens used in a tuberculin skin test are called purified protein … This is a good test for finding a TB infection. It is often used when symptoms, screening, or testing, such as a chest … if you've had tuberculosis (TB). An allergic reaction can cause a lot of swelling and pain at the site. You may have a …
Medical tests
… gloved finger of one hand into the rectum . He or she may use the other hand to press on the lower belly or pelvic … such as pelvic pain or vaginal bleeding. Help find the cause of symptoms such as rectal bleeding (blood in the … or growths, such as cancer, in the rectum. DRE alone is not used to diagnose colorectal cancer . Also, a DRE may not …
Medical tests
… well the thyroid gland is working. Ultrasound also may be used to check the four parathyroid glands that lie behind or … gland is too large. A thyroid ultrasound may also be used to keep track of the size of the thyroid gland during … a thyroid biopsy . Look for enlarged parathyroid glands caused by disease. Normal parathyroid glands are often hard to …
Medical tests
… you have kidney or adrenal gland problems. Help find the cause for high blood pH. A condition called metabolic alkalosis can be caused by a loss of acid from your body (for example, from a … you to. How It Is Done Blood test A health professional uses a needle to take a blood sample, usually from the arm. …
Medical tests
… Check for a tumour in the adrenal glands. Find the cause of high blood pressure or low blood potassium levels. … ), corticosteroids , diuretics , and many medicines used to treat high blood pressure, especially spironolactone … you to have your blood drawn at a certain time. That's because aldosterone levels are highest in the early morning. How …
Medical tests
… mist and then coughing. During bronchoscopy , which uses a bronchoscope to look at the throat and airway. Why It … is done to find: Lung cancer. But sputum cytology is not used as a screening test for people at risk for developing … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… material ( DNA ) of the human papillomavirus. This test is used to show whether a high-risk type of HPV is present. High-risk types of HPV cause changes in the cells of the cervix that can be seen as … treated. There are many types of HPV. Some low-risk types cause common skin warts . Some cause genital warts. These may …
Medical tests
… Check for a tumour in the adrenal glands. Find the cause of high blood pressure or low potassium levels. This is … ), corticosteroids , diuretics , and many medicines used to treat high blood pressure, especially spironolactone … your urine sample. How It Feels This test usually doesn't cause any pain or discomfort. Risks There are no known risks …
Medical tests
… to see inside your vagina and the cervix. The doctor also uses a magnifying device to help see better. This device … vagina and cervix. Vinegar (acetic acid) or iodine may be used on your cervix to make abnormal areas easier to see. … a special liquid (Monsel's) or silver nitrate swab may be used on the area to stop the bleeding. If a sample of tissue …
Medical tests
… in their sweat. During the sweat test , medicine that causes a person to sweat is applied to the skin (usually on … cystic fibrosis on a newborn screening test. It also may be used to test people with a family history of cystic fibrosis … 45 minutes to 1 hour. How It Feels This test does not cause pain. Some children feel a light tingling or tickling …
