Bala letsatsi la ho pepa

Bala letsatsi la ho pepa

Palo ea letsatsi le behiloeng

Fora, letsatsi le lebelletsoeng la ho pepa le lebelletsoe ka tatellano likhoeli tse robong kamora letsatsi le lebelletsoeng la ho qala ha bokhachane, ke hore, libeke tse 41 (libeke tsa amenorrhea, ke hore, libeke tse se nang linako). Mohlala, haeba letsatsi la nako ea hoqetela ke la 1 Hlakubele, ho qala ho ima ho hakanngoa, maemong a mehla ea mahe a bomme, la 10 Hlakubele; DPA ka hona e behiloe ka la 24 Tšitoe (Hlakubele 24 + likhoeli tse 24). Ho etsa palo ena, ngaka ea basali kapa 'melehisi o sebelisa "disc disc".

Leha ho le joalo, ona ke feela letsatsi la thuto leo likarolo tse fapaneng li ka susumetsang:

  • nako ea potoloho: mokhoa ona oa ho bala o nepahetse bakeng sa linako tse tloaelehileng tsa matsatsi a 28
  • letsatsi la ovulation le ka fapana, esita le ho potoloho e tloaelehileng, kapa esita le ho tloha ho potoloho e ngoe ho ea ho e ngoe
  • nako ea ho phela ea lehe le peo ea botona, e ka amang letsatsi la kemolo

Ho ratana le ultrasound

Sesebelisoa se seng se tla etsa hore ho khonehe ho netefatsa kapa ho lokisa letsatsi lena la pele la thuto: moimana oa pele oa bokhachane o etsoang ka 12 WA mme ho feta moo o bitsoang "dating ultrasound". Nakong ea ultrasound ena, ngaka e tla bala palo ea masea, e hlahlobe matla a eona ebe e etsa biometry (ho nka litekanyo) e tla etsa hore ho be bonolo ho hakanya lilemo tsa bokhachane mme ka hona ke letsatsi le lebelletsoeng la pelehi. E tla lekanyetsoa:

  • bolelele ba cranio-caudal kapa LCC, bo lumellanang le bolelele ba hlooho ho isa marameng
  • bophara ba biparietal kapa Bip, e leng bophara ba lehata

Litekanyetso tsena tse peli li bapisoa le li-curve mme li lumella ho ratana ha bokhachane le khakanyo ea lilemo tsa lesea le ka pele ho matsatsi a 3. Ultrasound ena e nkoa e le mokhoa molemo ka ho fetisisa ea ho intša ho ima (2).

Nako ea bokhachane eo ho buuoang ka eona

Le ha ultrasound e ka ba le lilemo tsa bokhachane ka ts'epahalo, ho ntse ho na le data e ngoe e ka amang letsatsi la ho pepa: nako ea bokhachane ka bo bona. Leha ho le joalo, hona ke tekanyetso hape; ho feta moo, linaheng tse ngata, nako ea bokhachane ha e baloe likhoeling tse 9 empa beke pele ho moo, ke hore, libeke tse 40. (3) Ho latela mekhoa ea lipalo, liphatsa tsa lefutso le litšobotsi tse ling tsa bo-mme, nako ea bokhachane e fapana pakeng tsa matsatsi a 280 le 290 ho tloha ka letsatsi la pele la nako ea ho qetela (bakeng sa potoloho e tloaelehileng ea matsatsi a 28). Nako ea bokhachane ka hona e fapana lipakeng tsa libeke tse 40 + 0 le 41 + 3 (4). Phuputso ea morao-rao (5) e bile e bontšitse hore nako e tloaelehileng ho tloha ho ovulation ho ea pelehi e ne e le matsatsi a 268 (ke hore libeke tse 38 le matsatsi a 2) ka liphapang tse matla (ho fihlela libeke tse 5) ho latela 'm'a.

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