A Prospective Study on the Reliability of First-Trimester Ultrasound in Identifying the Gestational Sac Implantation Site
Obstetrics and Gynecology Research(2023)
摘要
Normal and abnormal implantation of the gestational sac may affect obstetrical outcomes. We sought to evaluate whether ultrasound can correctly identify the first-trimester gestational sac implantation wall compared to diagnostic hysteroscopy.
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关键词
ultrasound,implantation,first-trimester
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