Twin Fetal Development: A Closer Look at Your Developing Babies ... | Twin pregnancy sonography

HomePregnancy&BirthPregnancyDevelopmentStagesFetalDevelopmentTwins:ACloserLookatYourDevelopingBabiesTwins:ACloserLookatYourDevelopingBabiesByKristenJ.GoughApril27,2010SkipgalleryslidesSavePinMorePreviousViewAllStartSlideshowNextCredit:iStockParents.compartneredwiththeAmericanInstituteofUltrasoundMedicine(AIUM)tocreatethisuniquepeakintoababy'sdevelopmentinsidethewomb.Theseimagesrevealalltheintricatedetailsofababy'sgrowth--fromacollectionofcellstoafull-termnewborn.Whilemostwomenmayonlyreceiveoneortwoultrasoundsduringpregnancy,whichisnormal,thisslideshowofthe3rdtrimesterofpregnancygivesyoualookateachweekofdevelopment.StartSlideshow1of13SavePinMoreFacebookTweetEmailSendTextMessageWeek6(4weeksfromconception)twinsultrasoundweek6Credit:AmericanInstituteofUltrasoundinMedicine-AIUM.orgFetalsize:Length,1/6to1/4ofaninch,crowntorump.Weight,stilltoosmalltomeasure.Fetaldevelopmentmilestones:Thisweekthebabiesareregisteringfetalheartbeats.Bloodispumpingthroughtheirhearts.Therearenowtwodistinctamnioticsacsandthetwins'heads,legs,andumbilicalcordsareforming.Whatyou'reseeing:Althoughthismaynotlooklikemuch,thesecirclesshowtwodistinctgestationalsacs--twins!Withasinglepregnancy,onlyonesacwouldappearonthescreen.Here,thesonographer(ultrasoundtechnician)hasidentifiedeachbaby-to-be,onemarkedAA,theotherBB.Mostexpectantmothersreceiveseveralultrasoundsduringatwinpregnancytoensurethatbothbabiesaregrowingproperlyandthepregnancyisprogressingnormally.Yourunbornbabieswillgrowatthesamerateaswithasinglepregnancy--buttimestwo.Readmoreaboutyourbabiesinweeksix.1of13ViewAllAdvertisementAdvertisement2of13SavePinMoreFacebookTweetEmailSendTextMessageWeek11(9weeksfromconception)twinsultrasoundweek11Credit:AmericanInstituteofUltrasoundinMedicine-AIUM.orgFetalsize:Length,1.61inches,crowntorump.Weight,0.25ounces.Fetaldevelopmentmilestones:Lotsoflittlearmsandlegsaregrowingandelongatingthisweek!Facialfeaturesaredeveloping,asarefingersandtoes.Whatyou'reseeing:Just11weeksintoyourpregnancy,ninefromconception,yourunbor

常見健康問答

延伸文章資訊
Can a Hidden Twin Be Detected by Ultrasound Imaging? | Twin pregnancy sonography
The only way to confirm a twin or multiple pregnancy is by visually identifying more than one fetus with an ultrasound.
Twin Pregnancy Scan | Twin pregnancy sonography
Ultrasound is the only safe and reliable method for the diagnosis and assessment of twins. As the chances of pregnancy complications are increased, your ...
ULTRASOUND EVALUATION OF TWIN GESTATIONS | Twin pregnancy sonography
Dizygotic twins (also called fraternal) are almost always dichorionic / diamniotic, as each fetus has its own set of placenta and membranes. Several factors ...
Ultrasound surveillance in twin pregnancy: An update for ... | Twin pregnancy sonography
As with singleton pregnancies, fetal anomaly scans are recommended at 18–20+6 weeks to identify structural anomalies in twin pregnancies. The ...
Twin Pregnancy: Ultrasound Evaluation and Monitoring | Twin pregnancy sonography
Dating (Ultrasound) · Ideal timing: Between 11w0d and 13w6d (45 and 84 mm). Use CRL of the larger twin in spontaneously conceived twins · Note: If ...
ISUOG Practice Guidelines: role of ultrasound in twin pregnancy | Twin pregnancy sonography
In uncomplicated dichorionic twin pregnancy, ultrasound imaging should be performed in the first trimester, again at around 20 weeks' gestation ...
Importance of Chorionicity and Amnionicity | Twin pregnancy sonography
In a DC twin pregnancy, two complete and separate gestational sacs are present (Fig 2a) (2). In an MC twin pregnancy, a single rim of chorionic ...
Twin pregnancy | Twin pregnancy sonography
The role of ultrasound is crucial adequate in the monitoring of the pregnancy and planning for delivery. The number of fetuses and their chorionicity and ...
Twin Pregnancy: Ultrasound Evaluation and Monitoring | Twin pregnancy sonography
When will I know if I'm having twins? | Twin pregnancy sonography
Diagnosis of chorionicity: The role of ultrasound | Twin pregnancy sonography
Twin Fetal Development: A Closer Look at Your Developing Babies ... | Twin pregnancy sonography
Ultrasound in twin pregnancies | Twin pregnancy sonography