劳氏位拍摄的一点改进福建医学院附属第一医院放射科陈锦云，赵妮我院以乳突伦氏位和劳氏位作为慢性中耳乳突疾病的常规位置。劳氏位用以显示乳突的侧位，可有三种方法投照：Ｘ线管转角度；头转角度；应用双１５°角度板。其中以后一种方法患者软为舒适，并可省去Ｘ线管做... Lao bit of the film to improve the First Affiliated Hospital of Fujian Medical College, Department of Radiology Chen Jinyun, Zhao Ni in our hospital with mammogram and Locust position as the chronic middle ear mastoid disease routine position. Lloyd’s position to display the mastoid lateral position, there are three ways to vote: X-ray tube angle; head rotation angle; The application of double 15 ° angle plate. One of the following methods in patients with soft comfort, and can save the X-ray tube to do ...