Khopolo ea lesea le entsoeng ke lesea le fapane pakeng tsa likarolo tsa 'mele tsa lesea le nako ea bokhachane. Ka mantsoe a mang, lesea le e-s'o fele ka morao ho leha e le efe ea litšoaneleho. Ho boetse ho na le lebitso le leng - lefu la ho haelloa ke intrauterine ho lieha, ho sa tsotellehe boemo leha e le bofe, boemo bona bo hloka hore motho a hlahlojoe ka hloko le kalafo.
Mefuta ea bothata ba ho fetela
Lingaka li khetholla mefuta e 'meli ea pono ea fetal - e fapaneng le e sa lekanyetsoang. Boemong ba pele, lefu lena le hlokomeloa ka mekhahlelo ea pele ea bokhachane. Pherekano ea Symmetric e bontšoa ke hore litho tsohle tsa lesea le fetotsoe li lekana ho feta boholo bo behiloe nako e itseng.
Pherekano ea fetal e feteletseng e boemong boo litho tse fokolang tse seng kae feela li setseng ka morao. Ka molao, mokhoa ona oa ho kula o hlokomeloa karolong ea boraro ea boraro. Kahoo, ka mohlala, hlooho, 'mele le maoto a ngoana li hlahisoa ka tloaelo, ha litho tsa ka hare (liphio, sebete) li le nyane ho feta boholo bo tloaelehileng.
Ho phaella mefuteng ena e 'meli, pono ea tekanyo ea tekanyo ea pele , ea bobeli le ea boraro e khethollehile. Boemong ba pele, ho khutlela morao ntlafatso ha ho fete libeke tse peli. Ke habohlokoa hore re hlokomele hore ho fumanoa ha phallo ea intrauterine ea tekanyo ea pele, hangata ka mor'a ho beleha ha ho netefatsoe, e bakoang ke liphatsa tsa lefutso tsa batsoali kapa nako e sa nepahaleng ea bokhachane.
Matšoao a fetaliso ea bobeli ke ho lieha ha nts'etsopele libeke tse 2 ho isa ho tse 4. Boemo bona e ke ke ea e-ba phoso, e se ke ea e-ba ntho e tloaelehileng, ka hona e hloka hore ho be le tlhokomelo ea kamehla le ho phekoloa kalafo. Khopolo-taba ea tekanyo ea boraro ke boemo bo hlokomolohuoang le bo kotsi, boo ngoana oa lesea le leng ho lona bo batlang bo felile ka ho feletseng.
Lisosa tsa ts'oaetso ea fetal
Pherekano ea ho fetela ho feteletseng ho ka bakoa ke mabaka a 'maloa, ha mofuta oa mabaka a boetse o fapane. Bothata ba mafu bo atisa ho hlaha ka phoso ea 'mè, ea tsamaisang tsela e fosahetseng ea bophelo: o noa joala, o tsuba, o ja hanyane. Hape, sesosa se ka 'na sa e-ba mafu a tšoaetsanoang, lefu la pelo, mafu a liphio, tsamaiso ea endocrine.
Har'a lintho tse ling tse etsang hore motho a se ke a nahana, re ka hlokomela boloetse ba placenta: thibelo, mahlaba-pelo, ho ruruha, sebaka se fosahetseng. Ho phaella moo, ho lieha ha tsoelo-pele ea intrauterine ho baka bokhachane bo bongata le maloetse a tšoaetsanoang a fetal.
Matšoao a feseng ea phepo e nepahetseng
Pherekano ea Symmetric e hlaha mathateng a pele a bokhachane, ha ho lieha ha nako e ntse e tsoela pele ho hlaha habonolo feela ka mor'a libeke tse 27-28. Gynecologist e tla khona ho lemoha ho ba le maikutlo a itseng nakong ea tlhahlobo e kantle, eo leseli la mpa le lekanyelitsoeng, hammoho le bophahamo ba uterine fundus .
E le ho tiisa hore o na le lefu lena, mosali ea nang le moimana o tlameha ho kenngoa ke ultrasound, e ka tsebang ka ho nepahetseng hore na mofuta oa mofuta ofe le mohato oa mofuta ofe. Ke habohlokoa ho hlokomela hore ho hlahloba kamehla le ho phekoloa ka nako e nepahetseng nakong ea puisano ea basali ho tla thusa ho khetholla kapa ho thibela ntlafatso ea ho lieha ha tsoelo-pele ea intrauterine ea lesea.
Kalafo le liphello tsa maikutlo a fetaleng
Ke habohlokoa ho hlokomela hore mohopolo oa pele oa ho itšireletsa habonolo ha ho kotsi ho lesea. Le hoja ho lieha ha nts'etsopele ea mekhahlelo ea bobeli le ea boraro ke maloetse a tebileng, ao ho thata ho a phekola. Ka molao, mosali o kenngoa sepetlele, moo ho etsoang phekolo, e reretsoeng ho felisa sesosa sa lefu lena.
Khopolo ea mofuta leha e le efe e bonolo ho e thibela ho feta ho e tšoara. Nakong ea moralo oa bokhachane, ho hlokahala hore ho hlahlojoe hore na ho ka khoneha ho tšoaetsoa joang, hammoho le ho fumana phekolo e thibelang mafu a sa foleng. Ho phaella moo, mosali o lokela ho tlohela mekhoa e mebe 'me a shebe ka hloko hore na o ja lijo tsa mofuta ofe.