Zvikonzero nei Izvi Zvingaitika
Paunenge uchangotora pamuviri, muchengeti wako angaita kuti iwe upinde kune ultrasound mwana asati ava kure zvakanyanya kuti atore kuonekwa kwevanhu. Izvozvo zvinotarisa muchibereko chako, imwe inogadzira mudzidzisi uye chiremba achange achitsvaga "fetal pole."
Kubudirira kwepfura re fetal imwe yezvikamu zvekutanga zvekukura kwemwana, naizvozvo zvinogona kunge zvisingagoni kuvhara kana zvichiita sechishayikwa munguva yekubata pamuviri ultrasound .
Asi kunyange dzimwe nguva zvinogona kureva kuti kubata hakugoneki, ndizvo zvakaita zvose. Heino chikonzero.
Fetal Pole Basics
Iyo fetal pole inoratidzika senzvimbo yakaoma pamwe chete ne yolk sac , iyo inopa zvokudya kune mwana mutsva mumatunhu ekutanga. Icho chaicho chimiro chinova iyo fetus, asi panguva ino yekubatsira hakuna nenzira yakafanana neyevanhu.
Iyo fetal pole inoratidzika kuvhara, ine musoro we embryo pane imwe mugumo uye iyo inoratidzika semuswe-sakaita sangano kune imwe. Nharaunda iri pakati pezvikamu zviviri zve fetal pole iko zvino inoshandiswa kuyera korona-kusvika-rump urefu (CRL), iyo inobatsira zuva raive nepamuviri zvakanyatsorurama. Maererano neAmerican Pregnancy Association (APA), apo CRL inosvika pamamilimita maviri kusvika ku4, inowanzoonekwa ne-transvaginal ultrasound. Apo CRL inosvika mamita mashanu, inowanzokwanisika kunzwa kurwadza mwoyo .
Apo fetal pole isingaonekwi o inonzi ultrasound, pane zvingaverengeka zvingaita nei.
Yakave Pakutanga Mukurara Kunopfuura Kufungidzirwa
Zvichipa kuti fetal pole inoonekwa pane imwe nguva pakati pevhiki nhatu nehafu nehafu nehafu yenguva yekuita basa (inotsanangurwa neAAPA se "makore ekutora kubva pakupedzisira kumwedzi kwemazuva"), chero Kukanganisa kuduku mukufambidzana nemukati kunogona kukanda kududzirwa kwe ultrasound.
Somuenzaniso, kuyeuka zvisina kururama pawakapedza nguva yako kunogona kuchinja zvinotarisirwa kubva kune ultrasound. Kana iwe uine chimiro chisina kujeka uye usazorora mavhiki maviri mushure mekutanga nguva imwe neimwe, kutora kwako kungasave kwemazuva mashanu kana matanhatu masvondo pamwe chete-kunyange kana kwave mavhiki mashanu kana matanhatu kubva panguva yekupedzisira yekuenda kumwedzi.
Kana zvichiita izvi ndizvo chikonzero che fetal pole chisati chichioneka, vanachiremba vazhinji vachaita kuti mukadzi adzokere shure kwekutsvaga ultrasound kwevhiki kana maviri mushure mekutanga. Izvi zvinopa nguva yekuzvitora kukura.
Kubata Hazviiti Zvakanaka
Kana uri mukutevera-ultrasound hapasati paine chiratidzo chekufukidzira (kana kuti gestational sac , iyo inowanzoita semuchena mhepo yakapoteredza nzvimbo yakachena uye pakupedzisira inenge ine amniotic fluid uye inovhara mwana ari kusimukira) zvinoreva kubvisa pamuviri kwakaitika .
Mune zvimwe zviitiko, pasina gestational sac inogona kuramba yakasimba kwemavhiki mashomanana zvisati zvaitika kuti zviratidzo zvekubuda pamuviri zvionekwe, uye zvinogona kuramba zvichikura. Dzimwe nguva, kupererwa kwepamuviri kunogona kuongororwa nedzimwe sironi inoratidza kuti hakuna fetal pole. Mumwe muenzaniso ndewokuti gestational bag inowanikwa pane ultrasound iyo yakareba kupfuura 25 mm (isina fetal pole).
Zvose mune zvose, kuti mwana anokura sei zvinetso zvakaoma kubva pakutanga, saka kana uine dambudziko, usazeza kubvunza chiremba wako.
> Sources:
> American College of Obstetrics uye Gynecology. " Dzidzira Bulletin: Kutora Kuberekwa Kwepakutanga ." May 2015.
> American Pregnancy Association. "Kunetseka Nezvekutanga Kukura Kwemucheche." Aug 2015.
> Doubilet, PM et al. 'Zviratidzo Zvokuona Kuda Kuberekwa Kuberekwa Pakutanga MuTatu Trimester.' N Engl J Med, Gumiguru 10, 2013. 369, 15, 1443-51.