Placentapreviastate(胎盘前置状态)28weeks.Asgestationagegoeson,thepositionofplacentawillmovetowardsuterinecavity.GeneralConsideration EtiologyUncertainHighriskfactors:1.maternalage:35years2.multiparity3.priorcesareandelivery:5times4.smoking Causes1.Endometrialabnormality1)Scaredorpoorlyvascularizedendometriuminthecorpus....
胎盘 分 类 完全性前置胎盘 Complete placenta previa 部分性前置胎盘 Partial placenta previa 边缘性前置胎盘 marginal placenta previa 低置胎盘 Low-lying placenta 凶险型前置胎盘 pernicious placenta previa 凶险型前置胎盘 pernicious placenta previa CS史 胎盘位于CS切口上 50%伴有胎盘植入 预防 社区保健与宣传(...
称为前置胎盘(placentaprevia)。.ppt,妊娠晚期出血 复旦大学附属妇产科医院 刘晓霞 阴道流血 其它失血表现 胎位异常 无诱因、反复、无痛性 发生的早晚、次数及出血量的多少与前置胎盘的类型有很大关系 阴道流血 其它失血表现 胎位异常 贫血、休克 失血表现与出血量成正比
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课件帮助前置胎盘PPT幻灯片pptppt课件 系统标签: previaplacenta胎盘bleedingpercretavasa Ifyouareadoctor Inthemidnight,thepregnantwomenawakenstofindthattheyhavetosleepinapoolofblood•Howtodiagnosis•HowtomanagementYouAntepartumHemorrhageObstetrics&GynecologyHospitalofFudanUniversityXuHuanRationale(whywecare…)•4-...
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GeneralConsideration概论 Placentapreviastate（胎盘前置状态）<28weeks.Asgestation妊娠agegoeson,thepositionofplacenta胎位willmovetowardsuterinecavity子宫腔.Etiology病因 Uncertain不明Highriskfactors高危因素:1.maternal母亲的age:>35years2.multiparity经产的3.priorcesareandelivery剖腹产:5times5倍几率4.smoking吸烟 Etiol...
PLACENTAPREVIA DEFINITIONacute，dangerous,life-threatening！•Theplacentaisimplantedpartiallyorcompletelyovertheloweruterinesegmentwithinthezoneofeffacementanddilatationofthecervix.Theplacentaliesbelowthefetalpresentation.DEFINITIONacute，dangerous,life-threatening！•Placentapreviaisasevereobstetriccomplication.•Serious...
正常胎盘前置胎盘PlacentapreviastatePlacentapreviastate Foundpreviaplacentainmiddlegestation.Foundpreviaplacentainmiddlegestation. <28weeks<28weeks Asgestationagegoeson,thepositionofAsgestationagegoeson,thepositionofplacentawillmovetowardsuterinecavity.placentawillmovetowardsuterinecavity.子宫下段的形成EtiologyEtiology ...
前置胎盘概述、诊断和治疗 Placenta Previa前置胎盘概述、诊断和治疗PlacentaPrevia教学内容掌握⒈前置胎盘的诊断要点 ⒉前置胎盘的处理原则熟悉⒈前置胎盘的病因、定义 ⒉前置胎盘的临床表现了解⒈对母儿