Bokhachane libeke tse 28 - ntshetsopele ea lesea

Libeke tse 28 ( bokhachane ba likhoeli tse supileng ), lesea le e-s'o qete nakoana, empa ka linako tse ling ho hlaha pele ho nako ho hlaha ka nako ena. Hape ka ho itokisetsa pele ho pelehi le ka tlhokomelo e nepahetseng ea bakhachane lefapheng le ikhethang bakeng sa bana ba pelehi, ngoana o na le monyetla o mong le o mong oa ho phela le ho hōla le ho hlaolela hantle ha ho se na lefu le tebileng la mafu a fokolang. Ho tloha ha ho beleha nakong ena ho tloaelehile, tsoelo-pele ea lesea ka nako ena e tsejoa hantle.

Beke ea 28 ea bokhachane le boholo ba botha

Boima ba ngoana ea hlahileng nakong ena ke 33-38 cm, boima ba lesea le fetotsoa libeke tse 28 tsa bokhachane pakeng tsa 1100 le 1300.

Boima ba ultrasound libeke tse 27 ho isa ho tse 28 tsa bokhachane

Tlhahiso ea lesea ka nako ena e lumellana le tlhaloso e tloaelehileng ea tsoelo-pele ea ngoana ea hlahileng libeke tse 28. Mefuta e meholo e thusang ho lekanyetsa nako ea bokhachane:

• BDP (biparietal boholo ba lehata) 69.2 - 71.9 mm;
• LTE (tekanyo ea frontotemporal ea lehata) 88 - 91mm;
• DB (bolelele ba basali) 50,9 - 52,9 mm;
• SDHK (bophara bo boholo ba sefubeng) 62.9 - 66.7 mm;
• SJ (boima ba mpa) 71.3 - 75.4 mm;
• bophara ba placenta 30,6 - 31,3 mm.

Boima ba ultrasound libeke tse 28 ho isa ho tse 29 tsa bokhachane

Tsoelo-pele ea motsoako e tšoana le tlhaloso e tloaelehileng ea tsoelo-pele ea ngoana ea tsoetsoeng ka beke ea 28, litekanyo tse kholo tse thusang ho lekanyetsa nako ea boipheliso:

• BDP (biparietal boholo ba lehata) 71.9 - 75.1 mm;
• LTE (boholo ba parietal e ka pele ho lehata) 91 - 94 mm;
• DB (bolelele ba letheka) 52.9 - 55.1 mm;
• SDHK (bophara ba sefuba) 66.7 - 69.0 mm;
• SJ (boima ba mpa) 75.4 - 78.0 mm;
• bophara ba placenta 31.3 - 32.1 mm.

Maemong ana ka bobeli, placenta e atisa ho ba likhato tse peli tsa ho hōla, ha ho na letho leo li ka le fumanang, bolelele ba amniotic fluid sebakeng se se nang likaroloana ha li lokela ho feta 70 mm. Likamore tsohle tse 4 li bonahala ka ho hlaka pelong, tsela ea lijana tse kholo e nepahetse, tekanyo ea pelo ea fetal e rarahane ka bekeng ea 28 ea boimana, 130-160 ka motsotso, hlooho e teng, likoti ha li fokotsehe, mekotla ea fetal e sebetsa, ka karolelano, ho fihlela ho 15 ka hora.

Phetoho ea motsoako libeke tse 28 tsa bosoana Ngoana ea tsoetsoeng nakong ena o na le matšoao a ho qeta nako pele. Matšoafo a eona ha a e-s'o koaheloe ka ho lekaneng ke motho ea sebetsang hantle 'me a ka buleha butle feela. Letlalo le bofubelu, le koahetsoeng ka maqhubu a mangata a se nang li-tishu tse nyenyane, 'me ngoana a sitoa ho laola mocheso oa' mele. Lera leihlo le khutsuoa ka thōko kapa ka ho feletseng 'me mahlo a bulehile. Li-cartilages ka li-auricles li bonolo. Bashemane ha ba na litšepe ka har'a likhahla, banana ha ba koahele molomo o moholo oa lebia le ba banyenyane.

Libeke tse latelang, lesea lena le lokela ho tsoela pele ho hōla ka pōpelong, empa esita le nakong ena ngoana ea tsoetsoeng o na le menyetla ea ho phela, empa bakeng sa 'mè, ho tsoaloa ho ka ba kotsi ka lebaka la monyetla oa ho ba le tšebetso ea pele ea placenta , mosebetsi o bobebe le ho se itokisetse ha kanallo ea tsoalo.