RESUMEN
Objective: Explore photography position of mammary gland molybdenum target X-ray digital image quality. Methods: To choose from June 2011-June 2012 1120 patients for 4320 patients of mammary gland molybdenum target X-ray digital image analysis, image classification statistics of different position of photography, the unqualified reason caused by the image and the influence factors are analyzed. Results: Not class a piece of 292 images in the 4320 images, not percent of pass is 6.76%, unqualified 81 of non-artificial factors, unqualified reason is due to changes in patients mammary gland, unable to obtain high quality images, accounted for 27.74%, improper operation and set 211, accounted for 72.26%, above that are caused by unqualified image after carefully designed rephotography is class a Conclusion:the high quality images needs not only advanced imaging technology equipment and operation, at the same time requires accurate position placement and elaborate design, All three are short of one cannot.