過期妊娠教學(xué)課件 PosttermPregnancy過期妊娠?妊娠達(dá)到或超過42周尚未分娩者。</p>
Post-termpregnancyisdefinedasapregnancythathasextendedtoorbeyond42weeksofgestation(294days,orestimateddateofdelivery[EDD]plus14days).TerminologyPosttermPregnancy過期妊娠?妊娠達(dá)到或超過42周尚未分娩者。
Post-termpregnancyisdefinedasapregnancythathasextendedtoorbeyond42weeksofgestation(294days,orestimateddateofdelivery[EDD]plus14days).TerminologyPosttermPregnancy過期妊娠?妊娠達(dá)到或超過42周尚未分娩者。
Post-termpregnancyisdefinedasapregnancythathasextendedtoorbeyond42weeksofgestation(294days,orestimateddateofdelivery[EDD]plus14days).TerminologyPathophysiology?PLACENTALCHANGES:hypofunction功能減低胎盤?AMNIOTICFLUIDCHANGES:羊水oligohydramnios羊水過少presenceofmeconium糞染?FETALCHANGES:placenatafunction胎兒25%-macrosomia巨大兒10-20%-postmaturitysyndrome成熟障礙綜合征
