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目的:探讨经腹及经会阴联合超声应用对诊断前置胎盘的临床应用价值。方法:选择妊娠晚期无痛性阴道流血,临床疑诊前置胎盘的孕妇66例。结果:经腹超声检查诊断前置胎盘50例,临床符合率75.76%。经腹及经会阴联合超声诊断前置胎盘61例,临床符合率92.42%。结论:经腹及经会阴联合超声能明显提高前置胎盘的诊断率。
Objective: To investigate the clinical value of transabdominal and transperineal ultrasound in the diagnosis of placenta previa. Methods: Painless vaginal bleeding in the third trimester of pregnancy was selected. 66 pregnant women with suspected placenta previa were suspected. Results: 50 cases of placenta previa were diagnosed by transabdominal ultrasonography. The clinical coincidence rate was 75.76%. Abdominal and transperineal ultrasound diagnosis of placenta in 61 cases, the clinical coincidence rate of 92.42%. Conclusion: Transabdominal and transperineal ultrasound can significantly improve the diagnosis of placenta previa.