Ultrasound in observation of maternal fetal circulation and changes of blood flow in placenta accreta / 中国医学影像技术

ABSTRACT

Placental injury is the main cause of morbidity and mortality during perinatal period. Intraoperative bleeding and hysterectomy rate have risen significantly with the increase of placenta accreta. Prenatal ultrasound is superior to MRI in blood flow display. The progresses of ultrasound in observation on normal maternal fetal circulation and blood flow changes of placenta accreta were reviewed in this article.