Transvaginal ultrasound assessment of the CS scar ... Persistent LUS (persistent myometrium and perimetrium). Uterine scar dehiscence (persistent perimetrium only). Uterine scar rupture (no ...
Uterine scar dehiscence with underlying placenta is often misdiagnosed as placenta accreta spectrum both prenatally and intraoperatively due to the absence of myometrial tissue in the area.
CS: Cesarean section, D: Depth of the triangular hypoechoic scar niche, LUS: Lower uterine segment, RMT: Residual myometrial thickness, VBAC: Vaginal birth after cesarean, W: Width of the ...