宫颈机能不全孕妇早、中孕期盆底结构变化初探

何萍, 邵飞雪, 郭丽丽, 李克婷, 毛笑园, 包怡榕, 王磊

Preliminary study of pelvic floor structural changes in early and middle pregnant women with cervical incompetence

HE Ping, SHAO Feixue, GUO Lili, LI Keting, MAO Xiaoyuan, BAO Yirong, WANG Lei

图2 孕妇VM状态下盆底超声图像及测量指标 Note：A. Bladder neck position, lowest edge of cervix and rectal ampulla position observed by ultrasound at VM. 1—The reference line is a horizontal line placed at the inferoposterior margin of the symphysis pubis; 2—vertical distance of bladder neck; 3—vertical distance of cervix; 4—vertical distance of rectal ampulla position. B. HA measured by 4-dimensional ultrasound at VM.

Fig 2 Ultrasonic images and measurements of pelvic floor in pregnant women at VM