Kowane mahaifiyar dukan watanni tara da ke gaba yana jin dadin saduwa da ɗanta kuma yana neman dukkan hanyoyin da za a iya kwatanta lokacin da ake sa rai. Kayyade shekarun gestational yana da mahimmanci don ƙayyade kwanan wata. Akwai hanyoyi da dama don lissafin tsawon lokacin haihuwa da haifuwa: kowane wata, jarrabawa na gynecology, matakin jujjuyawan gonadotropin, da jarrabawa. Za mu iya fahimtar hanyoyin da za mu iya ƙayyade tsawon lokacin haihuwa da haihuwar.
Kira na ciki a kowane wata da kuma yaduwa
Don sanin ƙayyadaddun lokacin haihuwa da kuma haihuwar haihuwar, haila ta ƙarshe tana amfani da maƙirarin Negele. Saboda wannan, daga ranar kwanakin ku na karshe, dole ne ku dauki watanni uku kuma ku kara kwana bakwai. Don haka, idan rana ta farko ta hagu ta ƙarshe ta kasance ranar 3 ga watan Afrilu, lokacin da za'a zartar da shi zai zama ranar 10 ga Janairu. Wannan hanya na ƙididdige kwanan haihuwar ya dace ne kawai ga waɗanda ke da matsala na yau da kullum kuma yana da kwanaki 28.
Ƙididdige lokacin gestation ga ovulation ma zai yiwu idan matar tana da matsala ta yau da kullum. Sabili da haka, tare da tsawon lokaci na kwanaki 28, jima'i yakan faru a ranar 14. Idan mace ta yi daidai lokacin tunawa da jima'i da ba a tsare ba, to, ba zai yi wuya a lissafta kwanan haihuwar haihuwa ba.
Kayyadadden shekarun shekaru masu yawa don matakin ƙwayar gonadotropin chorionic (hCG)
Chorionic gonadotropin wani hormone ne wanda ya tashi a rana ta biyar na ciki kuma zai iya kasancewa farkon ma'auni na ciki. Kowace rana, matakin HCG a cikin jini yana ƙaruwa. Kullum al'amuran gonadotropin na karuwa yana ƙaruwa daga 60-100% kowane 2 zuwa 3 days. Akwai ka'idoji na musamman don ci gaba da gonadotropin chorionic a wani lokaci na ciki. Alal misali, a makonni 1 - 2 na ciki, matakin β-HCG shine 25 - 156 mU / ml, a makonni 3 zuwa 4 - 1110-31,500 mU / ml, kuma a makonni biyar zai iya isa 82,300 mU / ml. Saboda haka, nazarin ci gaban wannan hormone, zai lissafin tsawon lokacin daukar ciki a farkon matakan.
Daidaita ƙididdigar shekarun haihuwa
Daidaita ƙayyade lokacin haihuwar haihuwar na iya zama ta jarrabawar gynecology da duban dan tayi. A lokacin da jarrabawar gynecology, girman girman mahaifa ya ƙaddara, wanda ya dace da kwai mai kaza a makonni 4, kuma a cikin makonni 8 zuwa gasa. Da zarar sanin likita-likitan gwiwar, ya fi dacewa zai iya lissafin tsawon lokaci na ciki da kuma isar da sa ran.
Kira na ciki a kan duban dan tayi (duban dan tayi) yana da karin bayani a farkon matakan (har zuwa makonni takwas - 12). Bayan makonni 12, yawan tayin ya dogara da halaye na ci gabanta (yaduwar cutar jini a cikin mahaifa, kamuwa da cutar ta intrauterine, fasali na tsarin mace mai ciki). Bayan mako 20 na ciki, daidaito akan ƙayyade tsawon lokacin daukar ciki ya ragu sosai. Sabili da haka, idan an gano mace da ci gaba da ɓacin ciki a cikin uku na uku, to, kada ku damu da sautin ƙararrawa, watakila tana da ƙananan 'ya'yan itace.
Kayyadadden lokaci na gestation na farko na motsin tayin
Farfesa fara jin cewa tayin zai motsa daga makon 18 zuwa 20, kuma wadanda daga 15 zuwa 16 makonni tsufa. Wannan shi ne saboda gaskiyar cewa mahaifiyar nan gaba, wadda ta riga ta san farin ciki na mahaifiyar mace, ya fi girma fiye da wanda ya wuce wannan duka a karo na farko.
Mun bayyana wasu hanyoyi masu yawa don ƙayyade tsawon lokacin ciki da kwanan wata da aka sa ran aiki: kalandar, dabarar da launi don lissafin shekarun haihuwa wanda aka yi amfani dashi ba kawai daga iyaye masu zuwa ba, har ma da ungozomomi. Bai kamata a manta da cewa ranar haihuwar haihuwar ta dace da makonni 40 na ciki, kuma haihuwar haihuwa na iya farawa a cikin tsawon daga 37 zuwa 42 makonni.