Martensen K M
Department of Radiology, University of Iowa Hospitals and Clinics, Iowa City.
Radiol Technol. 1992 Sep-Oct;64(1):19-23.
An alternate method of imaging the knee in the AP projection assures diagnostic joint spaces to provide optimal diagnostic information. The degree of angulation is varied from 5 degrees cephalic to 5 degrees caudal and is determined by measuring the patient's anterior superior iliac spine to table-top distance.
在前后位投照中对膝关节进行成像的另一种方法可确保获得用于诊断的关节间隙，以提供最佳诊断信息。角度从向头侧5度到向尾侧5度变化，通过测量患者髂前上棘到检查台面的距离来确定。
