Ikhaya NomkhayaSokukhulelwa

Igazi Ingane: imininingwane ewusizo

Emphakathini wanamuhla kukhona umqondo ogcwele kubantu wokuthi iqembu igazi wengane kumelwe nakanjani babe iyafana yabazali bayo. Futhi, phakathi kwezinye izinto, ulwazi mayelana lasungulwa kungatholakala ezincwadini esikoleni biology. Bese kuba sobala ukuthi lesi sitatimende kuphela ingxenye kweqiniso.

Ngakho kuqala kukho konke ukuthola ukuthi kunani lwegazi wengane. Lokhu izici ngamunye kwamangqamuzana egazi abomvu, okuyinto ezembulwa ngokuhlonza amaqembu amaprotheni carbohydrate ulwelwesi yabo.

Kubantu, kukhona izinhlelo antigen eziningana (ingqikithi ezine), nokuthi zizuzwe, kuzoxoxwa ngezansi.

Landsteiner, ucwaningo kwamangqamuzana egazi abomvu, ukwambulile izinto ezithile ezatholwa yilaba kamuva izigaba eziningana: A no-B, no-AB (equkethe nakomaka ezimbili ngesikhathi esisodwa), futhi isigaba sesithathu, ezazihlanganisa amaseli kwadingeka noyedwa izinto ezazikulo (0). Ngakho, kukhona uhlelo olukhethekile lapho division lwenzeka zamaqembu egazi. It isintu uyawuthanda namuhla.

Ngakho, mina (0) - antigen A no B bengekho, II (A) - khona antigen A, III (B) - khona antigen, IV (AB) - kanye khona antigen A no B.

Kamuva kwakutholakala ukuthi iqembu igazi ingane ifa izimiso ezifanayo nezinye izici zayo.

Ngokomthetho, abazali Mendelskomu kusukela mina c. Bona uzale izingane nalo leli qembu uma mina Group II. noma mina III c., izingane, ngokulandelana, uyoba leqembu efanayo igazi. Kuphela abantu abanale IV c., Ingabe nezingane iliphi iqembu (ngaphandle mina), kungakhathaliseki ukuthi hlobo antigen e umlingani wabo. Uma abazali babe II no III c., Inzalo yabo kungaba yimaphi amaqembu amane.

Ngakho, iqembu igazi abazali kanye nengane kungase kungabi okufanayo.

Cabanga indlela ukucacisa RH isici. Okokuqala, kuyafaneleka ukuthi kuyinto Esilula ukuthi kungenzeka etholakala nolwelwesi kwamangqamuzana egazi abomvu (omuhle, okhonjiswe "+") noma cha (negative, elikhonjiswa nge- "-").

Ngakho, abazali ngokuthi "+" futhi "+" Rhesus uzoba nabo yini nabantwana ngokuthi "+" (75%) kanye "-" (25%).

Kumele ukuthi iqembu kwengane igazi umzali kungase kube okufanayo, kodwa mhlawumbe hhayi, nse njengoba RH isici. Siyabonga ekuthuthukiseni isayensi namuhla izibalo ezilula sikwazi ukuthola lokho ingane eside ngaphambi kokuba azalwe. Ngenxa yale njongo, inhlanganisela kungenzeka kubalwa namaprotheni igazi lomuntu.

Nokho, zikhona izikhathi lapho sokukhulelwa lutholwa, ukuthi iqembu igazi wengane aluhambisani ne umzali (isibonelo, owesifazane "-" RH futhi izithelo - "+"). Kulokhu kungenzeka namasosha wegazi komama ukuze fetus igazi isilinganiso. Kungenzeka futhi, uma abazali babe izinhlobo ezahlukene igazi.

Ucwaningo olwenziwa ngalolu daba, yaholela esiphethweni ukuthi akuwona wonke amaqembu igazi niyafanelana nomunye.

Ngakho, sibonga ekuthuthukiseni zofuzo, thina namuhla aziwayo igazi ezine iqembu nefa inzalo yabo. Namuhla kungenzeka ukubona izimpawu yizizukulwane ezizayo engakazalwa. Ulwazi iqembu futhi RH isici ukungavumelani ivumela kusengaphambili ukuthatha izinyathelo ukuze ulondoloze ngenzalo yabo.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 zu.unansea.com. Theme powered by WordPress.