Perineal structural changes on 3-dimensional endovaginal ultrasound 6 months after difficult vaginal birth: the Hourglass-Band pattern and how it relates to levator ani avulsion and hiatus size
难产后6个月经阴道三维超声检查发现会阴结构变化:沙漏带状模式及其与肛提肌撕裂和裂孔大小的关系
期刊:American Journal of Obstetrics and Gynecology
影响因子:8.4
doi:10.1016/j.ajog.2025.11.007
Pipitone, Fernanda; Haddad, Jorge M; Chen, Luyun; Masteling, Mariana; Schmidt, Payton C; Fairchild, Pamela S; Ashton-Miller, James A; DeLancey, John O L