Le hoja lilemong tse 31 lesea le e-s'o qete nako e telele, empa le ntse le itokiselitse ho tsoaloa. Haeba bokhachane bo tloaelehile, boima ba lesea, ha bo qala libeke tse 31 - 1500 dikgerama kapa ho feta, bolelele - hoo e ka bang 40 cm.
Libeke tse 31 tsa bokhachane - ntlafatso ea fetal
Nakong ena, lik'hamphani li qala ho sebetsa ka lesea la pōpelong, ho hlahisa insulin. Matšoafo, mochine oa surfactant o ntse a tsoela pele ho hlahisoa ka matla, empa ha hoa lekana bakeng sa ts'ebetso e tloaelehileng. Empa matšoao a mang a ho qeta nako pele a ntse a tsoela pele. Banana, basali ba bangata ba labia ha ba koahele ba banyenyane, bashemane ha baa ka ba theoha ka hare ho sekhahla. Letlalo le koahetsoe ke sekheo sa pele, litlhaku tse nyenyane li nyenyane, lipekere ha li e-s'o koahele bethe ea litlhōrō.
Fetal ultrasound libeke tse 31 tsa kamano
Mokhoa oa boraro oa ho hlahloba ultrasound o atisa ho etsoa libeke tse 31 ho isa ho tse 32 tsa bosoalo. Nakong ena, hangata lesea le e-s'o be le sehopotso . Haeba lipuo li khanya, joale mokhoa o khethehileng oa ho ikoetlisa o etselitsoe ho fetola hlooho ea lesea. Ho tloha pontsong ea breech tsoalo e thata, 'me ka potlako lesea le tla ba le leholo hoo le ke keng la fetoha.
Boholo ba lesea ka libeke tse 31:
- BDP (biparietal boholo ba lehata) - 78.4 mm;
- LTE (boholo ba parietal e ka pele) - 58.8 mm;
- DB (bolelele ba maqeba) - 100 mm;
- SDHK (bophara ba sefuba) - 73,5 mm;
- SJ (e boima ba mpa) - 81.0 mm;
- bophara ba placenta 33,4 mm, ha e ntse e le seaparo se sa tšoaneng, e se na li-inclusions;
- bolelele ba khalase ea amniotic fluid sebakeng se seng ntle le litholoana tsa litholoana - 35 - 70 mm.
Likamore tsohle tse 'nè tsa pelo, likepe tse khōlō le li-valve li bonahala ka ho hlaka ho tsoa pelong. Palo ea pelo e tsoa ho 120 ho isa ho 160 motsotso, pina e nepahetse. Mehaho ea boko ke seaparo, bophara ba li-ventricles tsa lateral tsa boko ha li ka holimo ho 10 mm. Litho tsohle tsa ka hare tsa lesea li bonahala.
Nakong ena, e boetse e ikemiselitse hore na ho na le ho koaloa ha molala ka mokokotlo le ka makhetlo a makae. Ho tsamaea ha motsoako ho sebetsa, empa 'mè ka boeena a ka tseba sena - libeke tse 31 lesea le tsamaea ka mafolofolo' me ho thothomela ho matla hoo motsoako a lokelang ho ba le mekhatlo e 10 ho isa ho e 15 ka hora.