Kushungurudzwa kwehutachiona hwehutachiona hwemvura

Kurwisana kwepakati pekuyerera kweropa kunonyanya kunetseka kwekuita pamuviri, izvo zvinowanzoitika kakawanda mune zvakare gare. Kuputsa kwakadaro kunoparadzaniswa zvikamu zvitatu zvekutsungirira.

  1. Dhigirii yekutanga , ayo, zvakare, yakakamurwa kuva A uye B:
  • Chikamu chechipiri chekupererwa - pamwe nekuchengeterwa diastolic ropa kuyerera, ropa rinoyerera zvose pakati pemucheche uye placenta, uye pakati pepentecenta uye fetus zvinodzvinyirirwa.
  • Dambudziko rechitatu rekuvhiringidza kakatova kupesana kukuru kwekuyerera kweropa: kusakwana kwakakwana kana kushandura (reverse) ropa kuyerera. Muchirapa ichi, chirwere chimwe chete chekuora mwoyo chinokanganisa kurapwa, nedzimwe mhando dzekushungurudza ropa rinenge risina kudzorerwa uye izvi zvinogona kuva zvose zvinokonzera kukanganisa kukura kwekutera kana kufa kwake (kusvika maawa makumi manomwe nemasere pakuderera ropa) uye chiratidzo chekusununguka nguva isati yasvika.
  • Zvinokonzera kusakanganiswa kwepachiropa ropa rinoyerera

    Kusvibiswa kweropa rinoyerera pakati pechibereko chemukadzi uye placenta kunogona kukonzerwa nezvikonzero zvinokonzera kusakwanira kwemuviri:

    Kuongororwa kwekuputsa kwepakati ropa rinopera

    Tsvaga kuti ropa relacenta rinoderera rakaderedzwa, unogona ne doplerogram yemidziyo ye placenta. Dopplerometry ye uteroplacental blood flow inoitwa pa:

    Ne doplerometry, kuchinja muhuwandu hwehuwandu hwekushisa huri kunyorwa zvichienderana neropa rekuyerera velocity mumidziyo inobva iyo chiratidzo chemuviri chinoratidzika uye chakanyorwa sevheji. Ita dopplerometry semidziyo ye uterine arteri, nemidziyo yembilical cord ye fetus.

    Zviratidzo zvakanyanya zvinogadzirisa izvi uye matafura zvinofananidzwa nemararamiro akaenzana panguva ino yekudzivirira:

    Kurapa uye kudzivirira kwezvinetso zvehutano hwehutachiona hwehutano

    Kudzivirirwa kwekuputsika ndekuona nguva yakakodzera yezviitiko zvinokonzerwa nematambudziko nekuda kwekugadzirisa uku uye kurapwa kwakakodzera kwezvirwere zvinokonzera izvi zvinetso. Nokuti kurapa kwekuputsa kunoshanda:

    Pamusoro pezvinorayirirwa - chirongwa chakakodzera chevakadzi, kuderedza kushushikana mupfungwa uye mupfungwa.

    Uye pamasero matatu ekuvhiringidzika kwekuyerera kweropa zvinotakura zvinokurumidza kuendeswa.