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X线骨盆测量对产科估价孕妇能否正常分娩有一定帮助。简易图表法精确度较高,误差数不超过0.2厘米,使用方便,现价绍于下: 一、X线骨盆测量简易图表法的制作我们为了便利工作起见,根据焦点——胶片不同距离,常用100厘米,90厘米,75厘米。胶片——骨盆平面距离4—30厘米,骨盆照片上的各个放大径线20—6厘米。用几何比例法和荷兰Philips比例尺法,制作出三种图表骨盆测量数据(见附表/、2、3)。
X-ray pelvic measurement of obstetric women can be normal delivery of some help. Simple chart method with high accuracy, the error number of not more than 0.2 cm, easy to use, the current price is presented below: First, the X-ray pelvis simple chart method of production We work to facilitate the work, according to the focus - different distances of the film, commonly used 100 Cm, 90 cm, 75 cm. Film - pelvic plane distance of 4-30 cm, pelvic photos on the various enlarged diameter 20-6 cm. Using the geometric scaling method and the Dutch Philips scale method, three types of chart pelvis measurements were made (see Schedule /, 2, 3).