Iwe unogona kunge wakanzwa nezve "mapatya maviri," kuwirirana pakati pekutora mapiritsi ekuberekwa uye twinning. Inotarisirwa kuti kana iwe uchitora mimba nguva pfupi mushure mokurega kushandisa mapiritsi ekuberekwa, mikana yako yekuve nemapatya inowedzera. Paunenge uchishandisa mapiritsi ekuberekwa, kuvhara ropa kunopedzwa. Apo pavanenge vasisipo, zvinofungidzirwa kuti mazai emuviri anogona kukwira uye kuwedzera simba, kusunungura diki rimwe chete mumhepo uye kuwedzera mukana wekuzvara dizygotic kana mapatya emuhama.
Kubatana pakati peTwinning uye Birth Control Pills
Iyi pfungwa inonyanya kushandiswa pakuongorora kwakaitwa muna 1977 muna New England Journal of Medicine iyo yakaratidza vakadzi vakabata mimba nguva pfupi mushure mekuvhara mishonga yekudzivirira kwemuromo kaviri kaviri vangave nemapatya. Aya mapatya aiva kazhinji dizygotic (hama), pane monozygotic (yakafanana).
Dizygotic twins inogadzira apo mazai maviri akaparadzana anogadzirwa nemaviri maviri akasiyana, achitsigira pfungwa yokuti mavha mavari ari kusunungura mazai akawanda mukupindura kumisa mapiritsi ekudzivirira kubata pamuviri. Maererano nekudzidza, mushure mokunge uri piritsi kwemwedzi inoverengeka, ovulation inofanira kudzokera kune imwe tsika yeii rimwe pamwedzi, uye mikana yemapatya inoderedzwa kusvika pamagariro.
Tsvakurudzo Inosanganiswa
I "twin effect" haina kumboongororwa yakawanda kubva kubva muna 1977 kudzidza muNew England Journal of Medicine, uye tsvakurudzo shomanana iripo yakave yakakanganiswa.
Imwe yeongororo ye1989 yakagumisa kuti kubata mimba mukati megore mushure mokutora mishonga yekudzivirira kwemuromo zvishoma kunowedzera mikana yemamono monozygotic (akafanana). Asi imwe dzidzo huru muna 1987 yakaratidza kusabatana pakati pemapatya uye kutora mishonga yekudzivirira.
Anecdotally, vazhinji vanamai vemapatya vanotaura kutora pamuviri nguva pfupi mushure mekumisa mapiritsi ekuberekwa kwechikonzero semhaka yokuti vakave nepamuviri nemapatya.
Zvimwe Zvimwe Zvinokonzerwa Nehama dzeMapatya
Pane zvikonzero zvakawanda zvingaita kuti iwe uwane mimba nemapatya ehama, kusanganisira:
- Genetics : Vamwe vakadzi vanogona kuvhara nguva dzose uye kunoratidzika kunge kune geni , kana kuti zvichida majini mazhinji, anoita kuti vaite saizvozvo. Kunyange zvazvo vose varume nevakadzi vachitakura geni, vakadzi chete ndivo vanovhura, saka mukadzi ane geni iyo hyper ovulates inogona kunge ine mababa mapatya. Mumwe murume ane geni haazove akave nemapatya, asi anogona kupfuudza mararamiro kumwanasikana wake, uye pamwe angave akafanirwa kuva nemapatya. Muchidimbu, mukadzi anogona kugamuchira nhaka iyi kuti atange maawa anopfuura rimwe kubva kuna amai vake kana baba vake kana kuvabereki vose.
- Nhoroondo yemhuri: Vakadzi vane mimba uye vakatakura vana vanoverengeka vangave vangave vaine mababa. Kunyange zvazvo kutapurirwa kwepakutanga kusingaiti kukanganisa kana kukonzera mapatya, zvinogoneka kuti chizvaro chaamai chiri kungogamuchira vaeni pakuchengetedza pamuviri maviri.
- Materal age Age: Sezvo mukadzi achikura, anowanzobereka maawa akawanda panguva. Izvi zvingava kuedza kwemuviri kukurumidza kubereka nguva isati yasvika. Vakadzi vanopfuura makore makumi matatu vanowanzova nemapatya, uye mukana unowedzera kunyange kana mushure mezera remakore makumi matatu nemashanu.
- Kurema uye muviri mashekeri makuru (BMI) : Vakadzi vashoma vane huwandu hunopfuura huwandu hwenhanha dzepamuviri. Zvikonzero hazvisi kunyanya kujeka, asi zvichida ndezvokuti kukwirira kwakakwirira kunobatanidzwa nekudya kwakanakisisa, kana humwe hurefu hunopa humwe nzvimbo mudumbu, zvichiita kuti mimba yakawanda iwedzere kubudirira. Vakadzi vane BMI vane makumi matatu kana makumi matatu kana kupfuura vanowanzopfuura mavhareji kuti vave nemapatya, asi vakadzi vane BMI vanopfuura makumi maviri vashoma.
- Mhangemutange : Vakadzi vekuAfrica vanoberekera nhamba yakakwirira yemapatya kupfuura vakadzi vekuAsia.
- Kusvuta : Kana ukasvuta, unogona kuva nemukana wakakura wekuva nemapatya, asi zvidzidzo zvisingabatanidzi pane izvi.
> Sources:
> Campbell D, Thompson B, Pritchard C, Samphier M. Ko kushandiswa kwemuviri kunomanikidza Kunetseka DZ Twinning Rates? Acta geneticae medicae et gemellologiae: twin tsvakurudzo . 1987; 36 (3): 409-415. doi: 10.1017 / S0001566000006176.
> Hoekstra C, Zhao ZZ, Lambalk CB, et al. Dizygotic Twinning. Kuberekwa Kwevanhu Kuvandudza. January 1, 2008; 14 (1): 37-47. doi: 10.1093 / humupd / dmm036.
> Murphy MF, Campbell MJ, Bone M. Is There a Increased Risk of Twinning Mushure mekuregererwa kwePiral Orcep Contraceptive Pill? Nyaya ye Epidemiology uye Community Health . 1989; 43 (3): 275-279.
> Rothman K. Fetal Loss, Twinning uye Kuberekwa Uremu mushure mekunge-Kushandisa. NEJM , September 1, 1977; 297: 468-471. doi: 10.1056 / NEJM197709012970903.