目的探讨胎盘早剥的声像图特征,分析漏诊及误诊原因。方法回顾性分析20例于淮安市第二人民医院分娩经临床证实的胎盘早剥病例的病因及声像图特征,分析漏诊及误诊的原因。结果 20例胎盘早剥中超声提示胎盘早剥12例,诊断正确率为60%,漏诊6例,误诊2例。结论典型的胎盘早剥容易诊断,不典型的胎盘早剥容易漏诊及误诊,对于胎盘早剥图像的深入分析有助于提高诊断正确率。 Objective To investigate the characteristics of sonography of placental abruption and analyze the causes of misdiagnosis and misdiagnosis. Methods The etiology and sonographic features of 20 cases of clinically confirmed placental abruption in the Second People’s Hospital of Huaian City were retrospectively analyzed. The causes of misdiagnosis and missed diagnosis were analyzed. Results Twenty cases of placental abruption were found in 20 cases of placental abruption. The accuracy of diagnosis was 60%, 6 cases were missed, 2 cases were misdiagnosed. Conclusion The typical placental abruption is easy to diagnose, the atypical placental abruption is easily misdiagnosed and misdiagnosed. The in-depth analysis of placental abruption images can help to improve the diagnosis accuracy.