Fig. 2From: Clinical efficacy and safety of high-intensity focused ultrasound (HIFU) ablation in treatment of cesarean scar pregnancy (CSP) I and IIMR images of the patients with CSP. A MRI image shows the amniotic sac on the scar with progression of the pregnancy implanted in the isthmus uteri and in the uterine cavity (arrow). B MRI image shows the amniotic sac deeply implanted into previous cesarean scar defect with infiltrating growth into the uterine myometrium (arrow)Back to article page