그 외에 태아가 잘 자라지 않는 태아성장장애, 쌍태아간 수혈증후군, 임신성고혈압 비율도 단태아에 비해 높아지게 된다.
In addition, the rate of fetal growth disorder, twin to twin transfusion syndrome, and gestational hypertension, in which the fetus does not grow well, is also higher than in single fetuses.