Chii chinonzi calcification ye placenta kana kushaya kukura kwe fetal?

Ichirwere chinoperekedzana nenhumbu uye chinorapika... Kukura kwenhumbu kusina simba kunokonzerwa nokuneta uye kuchembera nguva isati yakwana.Mwari wemasimbaose vakasika rukuvhute kuti rwurarame mwedzi 9 ipapo tsinga dzeropa dzirimo dzotanga kuverengeka. uye vhara nekuti basa rayo rave kupera.

Asi dzimwe nguva placenta inochembera nguva isati yakwana, zvichiita kuti isaite basa rayo zvakanaka... Pakutanga, kuendeswa kwechikafu kumwana kunoderera, saka chibereko chinonangidzira chikafu mumusoro nekuti uropi ndiyo nhengo inonyanya kukosha mumuviri. , uye chikafu chinodzikiswa mumuviri wese, saka musoro unokura zvakanaka uye dumbu harikure kusvika padanho rimwe chete, zvichikonzera kushaikwa kwekukura kweasymmetric Pakati pemusoro nedumbu… Muchikamu chepamusoro, mvura yakatenderedza fetus. , kureva amniotic fluid, inoderera nokuti placenta yakaneta inomira kuibudisa, uye ipapo huwandu hweoxygen inosvika ku "fetus" inoderera, uye "fetus" inotambura nekushaya oxygen mukati mechibereko. zvinosuwisa……
Zvizhinji zvezviitiko hazvisati zvazivikanwa, kungava kurambwa kwekudzivirira kubva pamuviri waamai kuenda kumwana mudumbu, uye kungava kuwedzera kwekugwamba kweropa ... uye zvechokwadi hosha dzose dzaamai dzakadai sehosha yemoyo neitsvo, BP, kuputa uye kuputa. zvirwere zvisingaperi zvemapapu zvakadai se asthma nezvimwe, zvirwere izvi zvose zvinoderedza kushanda kwepa placenta uye zvinokonzera kushayikwa kwekukura The fetus, zvichida, kudzivirira muviri waamai, iyo inotangira, kubva pakuderera kwe fetus, iyo iyo vana, vezviwanikwa zvayo.