Placenta accreta spectrum disorder(Placenta accreta spectrum disorder,PAS)has a high probability of postpartum hemorrhage and a poor prognosis.Prenatal ultrasound imaging can provide an important diagnostic basis for the diagnosis and clinical management of PAS,and can help patients improve prenatal detection,so as to have a positive impact on pregnancy outcomes.The ultrasonographic characteristics and examination methods of PAS in prenatal ultrasonography in recent five years are reviewed in this article.This is aimed to recommend the use of ultrasound imaging technology to pay early attention to high risk groups,pay close attention to the placenta status for screening,and finally achieve personalized protection of maternal and infant safety.
关键词
胎盘植入/产前诊断/超声评分法/超声医学/评估价值
Key words
Placenta accreta/Prenatal diagnosis/Ultrasound scoring method/Ultrasound/Evaluation value
维普
万方数据