Ultrasonographic evaluation of pelvic floor structure at antepartum and postpartum periods using three-dimensional transperineal ultrasound

ConclusionsVaginal childbirth results in enlargement of the levator hiatus. Pelvic floor muscles in pregnant women are affected not only by mechanical damage associated with delivery but also by physiologic changes during pregnancy. The effects of pregnancy and delivery on pelvic floor muscles may persist after delivery.
Source: Journal of Medical Ultrasonics - Category: Radiology Source Type: research