Twin fetuses associated with double amniotic sacs diagnosed using transvaginal ultrasonography: A case report

Figure 1 Transvaginal ultrasonography. A: An amniotic septum is visible within the sac, and a yolk sac is visible at one end; B: An embryo and cardiac tube pulsation are observed in both amniotic sacs and the two embryos are connected in the lower abdomen under dynamic observation; C: Double fetuses with intestinal connection in the lower abdomen; D: Umbilical vessels intertwine to form a common umbilical cord at the site of twin attachment.

Figure 2 Poured postoperative. Excretory tissues after induced abortion.