Kuwanda kwepabonde kunokonzerwa nekromosomal kusagadzikana
Chromosomal kusagadzikana inowanzokonzera kubuda pamuviri uye kuberekwa. Zvichipa kuti vana vakawanda vanoberekwa vane mararamiro akaita seArt Syndrome uye mamwe matambudziko, nei kune dzimwe chromosomal zvisiri izvo zvinoita kuti tisave nepamuviri?
Zvinogona Kukonzera Chromosome Zvinokonzera Kutora Musha
Pamusana pekuparara kwepabonde kunokonzera, chromosomal zvisiri izvo zvinoonekwa sechinyanya kutsanangurwa kwekuti nei kusvikirwa kuchiitika.
Zvinotarisirwa zvinoratidza kuti pakati pe40 ne75 muzana yezvisikwa zvose zvinokonzerwa nekusavhiringidzika kunokonzerwa nezvinetso zvepabonde mumwana ari kusimukira.
Muzviitiko zvakawanda, masayendisiti haazive chikonzero chaiicho chinoita kuti chromosomal zvisakakwana zvinotungamirira pakuparara. Imwe nyanzvi ndeyekuti maitiro edziviriro edzimai anoona dambudziko mumasikirwo emwana ari kukura uye saka anopedza kubata.
Imwe nyanzvi ndeyekuti mwana anosimudza pakupedzisira anosvika pane imwe nzvimbo iyo chinetso chakasiyana-siyana chinokonzera kuti mwana arege kukura. Mimwe mazai ega angave asina kudiwa izvo zvakakosha pakuenderera mberi nekufambiswa, kana mamwe mapepa emamwe majini anogona kuita kuti mwana kana kuti placenta ikure zvakashata. Izvi zvinogona kutsanangura kuti nei mamwe mhando dzechromosomal dzisina kunaka dzinotungamirira pakupona pamuviri asi vamwe vasingaiti.
Mhinduro yakajeka ndeyekuti "zvinongoitika." Kupatsana kwemajeri inzira yakaoma nezvinhu zvakawanda zvinogona kuipa, saka zvinotevera kuti pane dzimwe nguva zvinhu zvinokanganisa.
Mbeu kana mazai masero anogona kuguma neine nhamba isiri iyo ye-chromosomes kana nemakromosomes asina kana zvimwe zvidimbu, izvo zvinozoguma zvichikonzera zvinetso zvakadai sekusava nemimba, kuberekwa, kana kuti zvirwere zvepabonde.
Risk Factors
Nguva zhinji, vakadzi vanove nemimba imwechete inobatwa nekromosomal kusina kunaka ichaenderera mberi kuva nemimba yepamusoro kubva pamatambudziko echromosomal pane zvimwe zvisinganzwisisiki mune zvakasikwa.
Chromosomal kusagadzikana kazhinji hakudzokeri kunze kwekuti umwe kana vabereki vose vane shanduro yakanyatsokwana kana kuti yakafanana nehutano.
Nguva yevabereki ndeimwe ngozi yekutora mimba inobatwa nekromosomal kusakanganisika. Muvanhu vakaroorana apo amai vanopfuura makore makumi matatu nematatu, dambudziko rekusiya pamuviri rinokura uye kuwanda kwechromosomal kusakanganisika kunoita kunge kwakakwirira. Kune varume, nguva iyo kupererwa kwepabonde kunowedzera hairi pachena asi inogona kunge inopfuura makore makumi mana.
Vatsvakurudzi vari kutsvaga zvimwe zvinokonzera ngozi kune chromosomal zvisiri izvo, asi data haisi kugumisa. Semuenzaniso, kutsvaga kumakemikari ane chepfu kunogona kuwedzera mungozi yako yechromosomal kusagadzikana, asi ukama chaiwo hahuna kunzwisiswa.
Kana iwe uri kuedza kutora pamuviri uye wakambosangana nematambudziko akawanda kuendeswa kune unyanzvi hwekubereka kana kuti ekuberekerwa kwechirwere chekupedzisira. Kuwedzera maitiro ekuongorora maitiro anogona kubatsira kubvisa chero dambudziko rauri iwe iwe kana waunofambidzana naye. Kana pane dambudziko mumagetsi ekuita mbeu yako kana mazai, hutachiona hwekubereka hutachiona, hwakadai sekuongorora iyo embryo isati yasikwa, inogona kukubatsira kuti uwane mimba yakasimba.
> Sources:
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Hanke, W. uye J. Jurewicz. "Ngozi yekusagadzikana kwekubereka nekukura kwehutano nekuda kwehutachiona hwekushandiswa kwezvipembenene: kuongororwa kwehuwandu hwehutachiona hwehutachiona." International Journal of Occupational and Medical Environmental Health 2004 223-43. Yakasvika 25 Nov 2007.
Slama, Remy, Jean Bouyer, Gayle Windham, Laura Fenster, naAxel Werwatz naShanna H. Swan. "Kutungamirirwa neHana rePaternal pangozi yekubvisa pamuviri." American Journal of Epidemiology 2005 816-23. Yakasvika 25 Nov 2007.