1 If two consecutive transfusions yield increments that do not meet the minimum standard for a successful transfusion (see Refractoriness below), the effectiveness of subsequent platelet transfusions should be evaluated by performing a count 10 to 60 minutes after their completion.
American College of Radiology: Starting at 40, get a mammogram every year. American College of Gynecology and Obstetrics: At 40 to 49, get a mammogram every year or every two years; at 50 and older, a mammogram every year. U.S. Preventive Services Task Force: At 50, get a mammogram every two years, ending at 75.
1 Screening mammograms for women with average breast cancer risk should start at age 50, rather than 40. 2  Only women at very high risk should start breast cancer screening younger than 50. 3  Mammograms should be done every other year instead of every year.4  Women older than 75 don't need mammograms. Screening mammograms for women with average breast cancer risk should start at age 50, rather than 40. 2  Only women at very high risk should start breast cancer screening younger than 50. 3  Mammograms should be done every other year instead of every year.