RH factor: ku da jariri

Idan jariri ya RH-tabbatacce jini, mahaifiyar - RH-korau, sa'an nan da hade iya gagarumar barazana ga rayuwa da jariri. RH factor ne cikin hanyar tartsatsi kuma sau da yawa ban tausayi cuta na matasa da yara - haemolysis tayi.

Ginshikai na mataki Rhesus
Me ya sa wannan cuta take kaiwa zuwa mutuwar yaron? A ja jini Kwayoyin mafi yawan mutane, maza da mata, ne RH factor. Irin wadannan mutane suna kira "RH-tabbatacce". Wadanda mutane wanda jini bai ƙunshi RH factor (na 5-15%), dauke da "RH-korau". Idan wadanda suka yi RH-korau jini da aka kawo a cikin lamba tare da jini na RH-tabbatacce, su jiki farawa zuwa rayayye nuna kwayoyin - antibodies cewa kai farmaki da kuma yankunan da sakamakon a kan jini na RH-tabbatacce mutum.
Wannan abu ne na halitta inji a cikin tsarin na rigakafi, wanda daukawa aiki don kai farmaki waje "invaders." Ga ta'allaka da hatsari ga yaro - gādon mahaifinsa RH factor, wanda yana da RH-tabbatacce jini. Idan ta daidaituwa, mahaifiyarta yana RH-korau jini irin, to uwarsa iya fara nunawa antibodies da kuma zama sensitized.
Kamar yadda antibodies iya shiga cikin jini?
Fi dacewa, akwai wata halitta shãmaki a tsakãnin mahaifiyarsa ta jini da jini na ta haifa ba - su jini kamata ba za a gauraye. Duk da haka, zai iya yiwuwa ya faru a lokacin da likita hanyoyin, a lokacin da karamin adadin jini da tayin da mahaifiyarsa haye mahaifa. Alal misali, shan na ruwa samfurori daga membranes mafitsara (amniocentesis) zai iya haifar da rinjãyarsu wannan shãmaki.
Yanzu, uwarsa tana antibodies cewa zai ci gaba da barnatar da shafi yara dukkan m ciki, idan sun gaji mahaifinsa RH-tabbatacce jini. Kowane m ciki na kara hadarin wani m sakamako - hemolytic cuta daga cikin jariri.
Ko da yake wani bit na antibodies kamata wuce ta cikin mahaifa zuwa ga jariri don ƙirƙirar wani wucin gadi rigakafi samu daga uwar.
Rigakafin - tasiri Hanyar
Hanyar aiki nasarar gabatar a cikin masu juna biyu kwayoyin takamaiman antisera kira RH immunoglobulin cewa ya ƙunshi antibodies directed da Rhesus-tabbatacce antigen. Wannan shi ne wani sosai tasiri hanya, wanda ke taimakawa wajen hana cutar. Antibodies da magani hallaka dukan shiga cikin uwar jiki RH-tabbatacce ja jini Kwayoyin da haka kawar da hadarin da ba a haifa ba - mace ta jiki da aka daina kafa irin wannan antibodies. Lalle ne tabbatar da gaskiya da karin magana na kowa daga likitoci: "Yana da kyau a dauki wani gram na rigakafin, fiye da a kilogram domin magani."
Ta yaya muhimmanci shi ne tabbatar da dalilin da RH-factor
Don sanin RH factor, gudanar da zaman yau da kullum jini gwajin isa.
Bisa kididdigar da, daya ne kawai a bakwai aure ne mai hadarin gaske hade: RH-tabbatacce uba kuma RH-korau mahaifiyarsa. Har ila yau, da alama wani tayi da RH-tabbatacce jini daga wani RH-korau uwa shi ne dogara a kan gadar hali uba 50-100%.
Yawanci, da farko yaro ne ba a tsanani hatsarin rashin lafiya hemolytic cuta idan kafin a cikin uwa tasa ta jiki ba ya shiga cikin jini (transfussion ko da kamar.). Akwai iyaye mata da suke da 'ya'ya biyar da RH-tabbatacce jini, amma matar da aka ba sensitized, yayin da sauran za su iya zama haɗari ko a farko ciki.
Muhimmanci Sanarwa to iyalan da suka yi wani rikici RH factor: idan wata mace ta zama sensitized, sa'an nan ko da na jerawa na da barazana da mutuwa ta rhesus-rikici kowace m tayin ne 30%, idan yaro zai gaji RH-tabbatacce jini.
Saboda haka, kokarin ba su dauke shi ɗauka da sauƙi, tattauna da shi tare da likita da kuma ziyarci antenatal asibitin a lokacin daukar ciki. Kare yaro daga hatsarori da shirya kai da "rikici" RH factor.