Twin reversed arterial perfusion sequence-a rare and dangerous complication form of monochorionic twins: A case report

Figure 1 Color Doppler image showing an edema acardiac twin with reverse perfusion through the umbilical cord.

Figure 2 Intrauterine laser therapy, application of laser coagulation to coagulate acardiac twin’s umbilical cord. A: Fetoscopic laser photocoagulation; B: Acardiac twin’s umbilical cord (orange arrow).

Figure 3 Acardiac twin. A: Laser coagulation site in the acardiac fetal’s umbilical cord (black arrow); B: Acardiac twin had edema, a small head, torso and all limbs; C: X-ray image of acardiac twin.