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Mhando dzeRopa - Zvese Zvaunoda Kuziva

18 February, 2025

Kuvapo kana kusavapo kwemishonga yenhaka yeantigenic uye masoja ekudzivirira chirwere ari pamusoro pemasero matsvuku eropa anoshandiswa kuronga marudzi eropa. Ropa rinoumbwa nemasero matsvuku nemachena eropa. Masero matsvuku eropa anotakura oxygen mumuviri wese ukuwo masero machena eropa achirwisa utachiona uye maplatelet anokonzera ropa clots. MaAntigen anogona kuva mapuroteni, makabhohaidhiretsi, glycolipids, kana glycoprotein zvichibva pahurongwa hweboka reropa. Mamwe maantigen anogona kukonzera immune system yako kurwisa ropa rakaisirwa sezvo risiri rekunze mumuviri. A safe kuwedzerwa ropa zvachose zvinoenderana nekungwarira kutaipa kweropa uye kuyambuka-kufananidza. 

Kune zvakanyanya mapoka mana eropa anotsanangurwa nekuvapo uye kusavapo kwemaantigen maviri, anoti, -A uye B-. Uyezve, puroteni inonzi Rh factor inogona kunge iripo kana kusavapo, inogadzira marudzi masere eropa akajairika, A+, A-, B+, B-, O+, O-, AB+, AB-. 

Bhuku Kugadzwa

Ngatidzidzei zvishoma pamusoro pemapoka eropa akajairika:

  • Boka A: Antigen iripo pamasero matsvuku eropa uye B antibody muplasma.
  • Boka B: B antigen iripo pamasero matsvuku eropa uye A antibody muplasma. 
  • Boka AB: A uye B maantigens aripo pamasero matsvuku eropa, uye hapana A kana B masoja ekudzivirira chirwere ari muplasma.
  • Boka O: Maantigen A neB haapo, asi masoja ekudzivirira chirwere A neB aripo muplasma. 

Marudzi eRopa anotsanangurwa sei?

Marudzi eropa anotsanangurwa nemajini anopfuudzwa kuburikidza nezvizvarwa. Mumwe anogarwa nhaka kubva kuna baba uye mumwe kubva kuna amai kuti vagadzire vaviri. Pane nzira mbiri dzinozivikanwa nerudzi rweropa:

ABO system

Kana iwe ukagara nhaka yeA gene kubva kune mumwe mubereki uye B kubva kune mumwe, rudzi rweropa rako ndiAB. Kana ukagara nhaka maantigen B kubva kuvabereki vose, ipapo rudzi rweropa rako B. Sezvo ropa rerudzi O risina chero maantigen, harikanganisi A uye B marudzi eropa. Kana vari vabereki vane marudzi eropa A uye B, mwana anogona kuramba aine ropa rerudzi rweO kana vakatakura gene reO. Kusanganiswa kweAA, AB, BB, AO, BO, OO inonzi genotypes, uye A, B, AB, uye O marudzi eropa anobva kune aya genotypes. 

Rh factor

Iyo antigen Rh inowanikwa pamasero matsvuku eropa. Kuvapo kwayo kwaizoreva kuti uri Rh-positive, uye kusavapo kwaizorangarirwa seRh-negative. Zvichienderana nekuvapo kweRh antigen, rudzi rweropa rinopiwa chiratidzo chakanaka (+) kana chakaipa (-) chiratidzo. 

Ndeapi marudzi eropa asingawanzowaniki uye kuwedzerwa ropa?

Kune anopfuura mazana matanhatu anozivikanwa maantigen, uye kuvapo kwawo nekusavapo kunogadzira marudzi eropa asingawanzo. Ropa reropa harisi nyore kana murwere akashaya 600% yemaantigens vanhu vane positive. Kubva pakuwedzerwa ropa, rudzi rweropa risingawanzo shaya antigen yeboka reropa uye akawanda akajairika maantigen. Mipiro yeropa yerudzi rwakadaro ruyamuro mukuisirwa ropa kune vanogamuchira nemasoja ekudzivirira ezvirwere kumaantigen anoenderana.

Pane nzira dzakananga dzekuti marudzi eropa aenderane nekuwedzerwa kwakachengeteka. Rh-negative ropa rinopiwa kuvarwere vasina Rh, nepo Rh-positive ropa uye Rh-negative ropa rinogona kupiwa kuvarwere vane Rh-positive. Zvisinei, varwere vane Rh-negative ropa vakatakura Rh-positive mwana vanogona kukonzera chirwere chine ngozi chinonzi kusapindirana kweRh. Uyezve, mamwe mapoka eropa akasiyana kune mamwe marudzi uye mapoka emarudzi. 

Is O negative rova Ropa Rorudzi?

Mupiro wesero dzvuku wepasirese imhando yeO negative ropa, uye wepasi rose plasma donor irudzi rweAB ropa. O-ropa rinogona kushandiswa mukuisirwa chero rudzi rweropa uye nekudaro, ipfupi mukupihwa nekudiwa kwakanyanya mukati zvipatara. Ndiro rudzi rweropa rinofarirwa pakuwedzera kuwedzerwa kwechimbichimbi uye kuvacheche vasina simba rekudzivirira zvirwere. 

Kashoma vanopa ropa varipo mune isingasviki 1/1000 vanhu. Kuve munhu asingawanzo mupi weropa zvinoreva kuti ropa rako ririkushaikwa antigen imwechete kana musanganiswa wemaantigen. AB- iropa risingawanzo, uye kudiwa kwaro, zvisinei, kwakaderera. 

Ropa subtype iripo mumunhu wese uye yakakosha pakuwedzerwa ropa nguva dzose. Ro subtype, mutsauko weRh-positive ropa rudzi, iropa risingawanike iro rinodiwa. Inoshandiswa kurapa vanhu jeko, chirwere cheropa chinogarwa nhaka chinoita kuti masero matsvuku eropa aite hafu yemwedzi. Izvi zvinowanzobata vanhu vanobva kuAfrica kana kuCaribbean. 

Chii chinonzi ropa regoridhe?

Ropa regoridhe kana Rh-null boka reropa ndiro boka reropa risingawanzo pasi rose uye harina maRh antigens pamasero matsvuku eropa. MaDNA evanhu vane Rh-null blood group vanoshaya majini ane basa rekuvaka red blood cell protein protein complexes. Mipiro yeRh-null yakaoma kuwana sezvo vanhu vasingasviki 50 bedzi vane rudzi urwu rweropa, nokudaro vachiriita boka reropa rinokosha. Vanhu vane rudzi rweropa rwegoridhe vanogona kunge vakaremara zvimiro uye vachitambura nehupenyu hupfupi, zvichikonzera kupfava. anemia mune zvimwe zviitiko. Kuwedzerwa ropa kune vanhu vane Rh-null kwakaoma zvikuru sezvo vachikwanisa kugamuchira Rh-null ropa chete. Zvisinei, ndivo vanopa pasi rose nokuda kweRh blood type system. 

Marudzi eRopa anokosha sei?

Masoja ekudzivirira emuviri aripo musystem yako yekuzvidzivirira anobatsira kurwisa zvinhu zvisingazivikanwe zvakaita sevhairasi uye mabhakitiriya. Dzimwe nguva, masoja ekudzivirira chirwere anorwisa maantigen asiri muropa rako chairo. Semuenzaniso, panguva yekuwedzerwa ropa, kana B ropa rasangana neA ropa, masoja ekudzivirira chirwere anoparadza maantigen A, zvichikonzera matambudziko anotyisa. Marudzi eropa haafanire kunge ari machisi chaiwo nguva dzese. Munhu ane rudzi rweropa reAB anogona kugamuchira chero rudzi rweA kana rudzi rweB ropa. Sezvo rudzi rweO ropa rusina chero maantigen, ndiyo mupi weropa wepasi rose. Nekudaro, varwere vane mhando O vanogona chete kugamuchira rudzi O ropa

Kunyangwe tichingoziva maABO neRh masisitimu, kune anopfuura makumi matatu masisitimu ekutara ropa. Kuwedzerwa ropa kunodiwa kune vakadzi vane matambudziko mukati pamuviri, vanhu vanotambura nekushungurudzika kwakanyanya uye nezvimwe zvakawanda. Kana uchikwanisa kubatsira vamwe vanoshaya, ipa ropa rako uchengetedze hupenyu!

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