彩色多普勒超声的临床应用.pptxVIP

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

孕娠(gestation)

妊娠(gestation)胎儿血液循环Bloodcirculationofthefetus

妊娠(gestationhesecondandthird-trimesterofpregnancy(13~40w)CDFIoffetalumbilicalcordtwoarteriesvein

妊娠(gestation)DopplerwaveformoffetalumbilicalarteryThesecondandthird-trimesterofpregnancy(13~40w)

Drinkamnioticfluid36周胎儿饮水36-weekfetus

脐带绕颈(cordaroundneck)umbilicalcordHNSlongitudinalviewofa32-weekfetus

脐带绕颈(cordaroundneck)CDFIofabovefigure(longitudinalview)Transverseimage

妊娠(gestation)pregnancy(13w)Thesecondandthird-trimesterofpregnancy(13~40w)

1.宫外孕：孕卵在子宫腔外着床发育Ectopicpregnancy:blastocystimplantsoutsidetheuterinecavity2.可发生在输卵管、子宫角部、宫颈、卵巢、腹腔及阔韧带等部位Ithappenstooviducts,cornuuteri,cervix,ovary,abdominalcavityandbroadligament3.最常发生的部位是输卵管壶腹部（ampulla）宫外孕产科超声检查（ObstetricsExamination）(ectopicpregnancy）

联合国总部的破地球－预示着地球上还有疾病、灾难和战争；联合国历任秘书长联合国总部－纽约卷起的枪支－预示世界要和平Thanks

4.USG：①子宫轻度增大uterineenlargement②内膜增厚thickeningoftheendometrium③无妊娠囊cavitywithoutgestationsac④未破裂前，附件区可见低回声包块，偶而可妊娠囊、胚芽及心管波动⑤破裂后，子宫直肠隐窝内有游离液体fluidcanbefoundinDoglas’cavity宫外孕产科超声检查（ObstetricsExamination）(ectopicpregnancy）

子宫角部妊娠：可见妊娠囊01产科超声检查（ObstetricsExamination）02宫外孕03(ectopicpregnancy）04Gestationsacinthecornuuteri05

产科超声检查（ObstetricsExamination）宫外孕(ectopicpregnancy）宫角妊娠见胎儿声像fetusinthecornuuteri

宫外孕产科超声检查（ObstetricsExamination）(ectopicpregnancy）

三维(three-dimensionalultrasoundimaging)

强大的计算能力四维超声能力计算:幅容积图像/秒=1900二维图像/秒

=100MB/秒

=50.000标准书面文件/秒

表面三维-形态学研究临床应用婴儿面部结构手指形态及位置胆结石孕囊脐带结腹壁*DrPretoriusNelsonSonographyinObstetricsandGynecology三维(three-dimensionalultrasoundimaging)

三维(three-dimensionalultrasoundimaging)3Dreconstructiontechniquewithvo