TRAP sequence Vascular anastomoses in TRAP sequence – vessel on surface of placenta Arterial-Arterial anastomosis on the surface of the placenta Vein-Vein anastomosis on the surface of the placenta. Arterial aneurysm on surface of placenta Vascular anastomoses in TRAP sequence - the single umbilical artery of the acardiac twin connects directly with the umbilical cord of the pump twin 2014. 12. 11. 이전 1 다음