结果138例中，102例行两侧OVA选择性插管成功，96.1%的OVA发自腹主动脉前外侧壁，异位开口发生率占3.9%。
Results Bilateral selective catheterization of OVA were obtained in 102 women , 96.1 % of the OVA originated from the anterolateral part of the abdominal aorta , and variations origin occurred in 3.9 % .
腹前外侧壁