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Figure S1. (a) B-ultrasonography revealed that the placenta was lodged in the anterior wall of the uterus.(red arrow)
(b) Transvaginal sonography Sagittal grayscale image of the uterus showed a low-echoic cystic lesions in the anterior uterine body (red arrow) measuring 2.99 cm × 1.67 cm in the anterior wall of the myometrium of the uterus.
(c) Color-flow Doppler revealed a mosaic pattern of blood flow within these cystic spaces, Pulsed Doppler analysis revealed an elevation of the PSV (78.5 cm/s) while RI (0.29) was low , illustrating a typical high flow, low resistance, blood flow pattern.(red arrow).
Figure S2. The dilated uterine artery and tortuous arteriovenous net seen during the UAE. Angiography before embolization of the left (A) and right (B) uterine arteries. (C) and (D) show the angiography study following successful embolization of right and left uterine arteries, respectively.
Figure S3. Hysteroscopic image of the uterine cavity. The green arrows point prominent abnormal cavity from the UAVF.