Intrapartum ultrasound measurement of the lower uterine segment thickness in parturients with previous scar in labor

This study aimed to assess the lower uterine segment and myometrial thickness by ultrasonography in women with previous cesarean section during labor and assess their association with uterine defect.

本研究旨在采用超声检查（ultrasonography），评估分娩期既往有剖宫产史（previous cesarean section）女性的子宫下段（lower uterine segment）与子宫肌层厚度（myometrial thickness），并分析上述指标与子宫缺损（uterine defect）的相关性。