Noj qab haus huv, Tshuaj
Ntshav neeg: ntshav tswvyim, v
Ntau cov ntshav Cheebtsam muaj ib tug xov tooj ntawm yus, uas tej zaum yuav adversely cuam tshuam thaum combining ob tug sib txawv pab pawg. внутри организма. Tej tshwm sim qhia los ntawm cov muaj nyob rau ntawm qhov chaw thiab nyob rau hauv cov ntshav ntawm txhua pab pawg neeg ntawm ib tug neeg ob peb ua ke agglutinogens thiab agglutinins, uas yog tau paub qhov txawv txawv teb chaws los ntawm nws tus kheej erythrocytes, tiv thaiv kom txhob nws ua tau hauj lwm rau hauv lub cev. Immune system hlwb los ntawm tib neeg agglutinogens outsiders yog ntaus nqi raws li ib tug kev hem thawj. Thiab rau kev tiv thaiv hom phiaj lub cev nyhav puas thiab tshem tawm cov lawv nrog kev pab los ntawm agglutinins muaj nyob rau hauv cov ntshav ntawm lawv cov ntshav liab.
Txawm tias ua ntej thaum pib ntawm lub XX xyoo pua, nws twb ntseeg tau tias koj yuav muab tej cov ntshav uas yog fundamentally tsis ncaj ncees lawm. Thiab tej zaum tag nrho twb txawm tuag vim transfused cov ntshav yog tsis ntaus nqi los ntawm lub cev. Tsim adhesion thiab kev puas tsuaj ntawm cov ntshav liab. Tab sis ua tsaug rau Karl Landsteiner, uas muaj peev xwm mus ntes thiab ua pov thawj rau hauv lub hav zoov ntawm cov ntshav liab agglutinogens thiab agglutinins tam sim no paub qhov txawv ntawm cov ntshav thiab ntshav tswvyim los ua kev nyab xeeb.
ntshav pab pawg neeg
Lub system tsim los ntawm Landsteiner, yog hu ua cov ABO. Los ntawm cov ntshav nws yog txwv kom muab zais plaub pab pawg nyob rau hauv lub agglutinogens, denoted A thiab B thiab agglutinins ib tug, b kab li.
Agglutinogens (antigen) - complex tshuaj, nyob rau hauv daim nyias nyias ntawm lub ntshav liab ntawm tes, yog ruaj khov kho thiab pub los ntawm cov niam txiv.
Agglutinin (antibody) - immunoglobulins, erythrocyte ntshav generated nyob rau hauv ib tug tej yam ntuj tso txoj kev uas yuav tiv thaiv lub cev los ntawm cov noob uas yog tsis tam sim no nyob rau hauv lub erythrocyte nto. Lawv yog ua nyob rau hauv thawj xyoo ntawm lub neej, raws li cov kev tiv thaiv nuj nqi ntawm lub cev mus rau hauv cov nqaijrog nrog txawv teb chaws antigens.
| ntshav pab pawg neeg | agglutinogen | agglutinin |
| pab pawg neeg kuv | - | ib tug thiab b |
| pab pawg neeg II | A | b |
| pab pawg neeg III | B | ib tug |
| pab pawg neeg IV | A thiab B | - |
Raws li pom los ntawm lub rooj, txhua txheej ntawm cov ntshav pab pawg neeg antigens thiab txawv agglutinin uas los tsim lub uas ploj lawm antigens kev tiv thaiv.
V ntshav tau
Cov ntshav tswvyim pab pawg permissible kawm tuab si lug yog tseem tsim nyog los noj mus rau hauv tus account lub ntshav v tau. V tau - ib qhov feature uas tsis hloov dua lub neej thiab cov ntshav yog ib tug faib system Rhesus (v). V yog ua raws cov cim ntawm lub rau antigens C, D, E, c, d, e rau ntawm qhov chaw ntawm cov ntshav liab, twb tshwm sim nyob rau hauv 1940 los ntawm Karl Landsteiner thiab Alexander Weiner.
Yog hais tias erythrocyte nto antigen kuaj D (pom nyob rau hauv 80% ntawm cov tib neeg) los yog lub simultaneous xub ntiag ntawm C thiab E antigens, cov ntshav yog zoo v qhia v +. Nyob rau hauv cov ntaub ntawv ntawm no pab pawg neeg ntawm antigens yog kuaj cov v zoo tshaj yuav yog tsis zoo Rh-.
Qhov tseem ceeb ntawm lub v ceeb nyob rau hauv ntshav
Ntshav tej zaum yuav muaj tib lub qhov tseem ceeb ntawm lub Rhesus system. Yog li, ib tug neeg tau kev pab nrog v-tsis zoo ntshav donations yuav tsuas haum ib tug tsis zoo daim duab. Ib yam li ntawd, zoo, tab sis nyob rau hauv ib qho tseem ceeb mob pub Txoj kev lis ntshav ntawm cov ntshav nrog v-tsis zoo nyob rau hauv me me, nyob 200 ml. Nyob rau hauv xws transfusion incompatibility tsis tshwm sim, tab sis nyob rau hauv txoj cov ntshav nrog v-tsis zoo ntshav liab nrog ib tug zoo nqi cai tiv thaiv tiv thaiv kab mob cov lus teb rau ib tug antigen D. Thaum tebchaws txawv teb chaws erythrocytes tiv thaiv kab mob pib tsim agglutinins (d, c, e), uas puas tsuaj nchuav nyob rau hauv cov ntshav liab, uas ua rau yus loj txim rau cov neeg tau kev pab kab mob. Lub system ABO thiab Rhesus tag nrho cov paub qhov txawv yim hom ntawm cov ntshav.
ntshav compatibility
Ntshav - ntshav txoj kev, uas yog siv los tshuav nyiaj li cas thiab cov ntshav ncig ntawm cov ntshav. Donor ntshav yuav tsum tau tshaj rau ob lub nruab khoom nrog cov ntshav ntawm cov neeg tau kev pab. Rau ib ntev lub sij hawm nws twb ntseeg tau hais tias muaj yog ib tug universal pub thiab universal tau kev pab. Thaum lub caij, ob tug lub tswv yim muaj yuav luag zoo los ntawm cov kev kho mob system. Txawm li cas los, nyob rau hauv ib qho tseem ceeb lub sijhawm tsis muaj lub sij hawm thiab zoo tib yam pub ntshav hom thiab v tau tej zaum tseem siv nyob rau hauv transfusions me me, tsis tau ntau tshaj li 500 ml.
Los ntawm universal pub ntshav muaj xws li cov thawj pab pawg neeg thiab rhesus tsis zoo nqi 0 (I) Rh-, txij li thaum nws cov qauv muaj tsis tus kheej antigens. Universal neeg tau kev pab xam tau tias yog zoo plaub pab pawg neeg AB (IV) v +, vim lub muaj nyob rau hauv erythrocyte membrane antigens A thiab B. Tab sis, cuaj kaum, ib tug niaj hnub sim los tuav transfusions nrog tib yam pab pawg.
Kuv cov ntshav pab pawg neeg: Compatibility Circuit Court
Nyob rau hauv pab pawg neeg kuv ntshav nrog v tsis zoo tus nqi (0 (I) Rh-) yuav ua tau ib tug neeg rau tag nrho cov ntshav pawg nrog zoo thiab tsis zoo rhesus tau thaum lub sij hawm thaum muaj xwm ceev transfusions thiab yog hais tias tsim nyog ua ib tug loj npaum li cas ntawm pub kuv rau pab pawg neeg nrog rau ib qho zoo tib yam qhia rhesus.
Rau cov thawj neeg tau kev pab cov ntshav hom thiab v tau zoo ntshav pub yuav ua tau tus thawj zoo los yog tsis zoo pab pawg 0 (I) v - / +. Tus thawj cov ntshav pab pawg neeg nrog v tsis zoo refractive transfusion tsim xwb zoo tib yam pab pawg neeg 0 (I) Rh-.
Compatibility ntawm lub thib ob pab pawg neeg
Qhov thib ob tsis zoo pab pawg neeg A (II) Rh- yuav ua tau ib tug neeg rau lub thib ob thiab thib plaub rau tej exponent rhesus. Qhov thib ob zoo pab pawg neeg A (II) v + yog siv raws li ib tug neeg rau xwb lub thib ob thiab thib plaub AB (IV) v + nrog ib tug zoo v tau.
Cov tau kev pab nrog ib tug thib ob zoo pab pawg neeg A (II) v + ntshav pub yuav tau txais cov thawj 0 (I) v - / + A thiab lub thib ob pab pawg neeg (II) v - / + rhesus nrog tej exponent. Yog hais tias cov ntshav ntawm tus neeg xaiv los ntawm ib tug tsis zoo nqi rhesus A (II) Rh- transfusion yog nqa tawm nrog tej pawg neeg uas rau lub thib ob zoo, heev dua lwm yam tsis zoo nqi v tau.
Compatibility pab pawg neeg feem peb
Raws li ib tug thib peb ntshav pub pab pawg neeg nrog ib tug zoo Rhesus tau B (III) v +
siv rau transfusion tau txais nrog rau lub thib peb thiab thib plaub pab pawg neeg ntawm rhesus zoo qhia. Ib tug tsis zoo thib peb pab pawg neeg tau tshaj rau pub dawb rau ib tug thib peb thiab thib plaub pab pawg neeg ntawm cov ntshav, rau tej nqi ntawm v nyob rau hauv tus neeg tau.
Tuav tseg ntawm peb pab pawg neeg zoo transfused pub ntshav ua ntej thiab peb pab pawg nrog Rhesus tsis zoo los yog zoo. Qhov thib peb tsis zoo tsiag ntawv compatibility nrog peb thiab plaub pab pawg neeg nrog v-tsis zoo.
Compatibility ntawm plaub pab pawg neeg
Pub ntshav yog plaub pab pawg neeg nrog ib tug zoo v zoo tshaj yuav yog xwb haum rau transfusion tau txais nrog tib yam pab pawg thiab nyob rau hauv liab. Qhov thib plaub tsis zoo yog tsis tau tshaj rau transfusion kuj tsuas yog tus thib plaub pab pawg neeg nrog tsis zoo thiab zoo v.
Ntawm no tus neeg mus rau ib tug thib plaub zoo pab pawg neeg AB (IV) v + yog ntau yam thiab yuav siv sij hawm ib tug zoo muaj nqis nyob rau tag nrho cov kiag li rhesus ntshav pab pawg neeg nrog v tej qhov tseem ceeb. Thaum v-tsis zoo transfusions siv pub ntshav liab ntawm tag nrho cov pab pawg tsuas muaj negative rhesus.
Txaus ntshai ntawm transfusion ntawm incompatible pawg
Lub ntsiab uas yuav muaj nyob rau hauv ntshav yog agglutination.
Agglutination - erythrocytes tsevneeg, uas ua rau yus mus rau lawv puas tsuaj muaj nyob rau hauv kev sib cuag nrog lub cev nyob rau hauv cov ntshav agglutinogens uas tus neeg tau kev pab tsim cov ntshav agglutinin. Qhov no txhais tau hais tias yog agglutination thaum ua ke nrog uas zoo sib xws cov ntshav antigens thiab agglutinins A thiab ib tug, ib tug thiab b. Qhov no ua ke nrog ntawm lub cev (ib tug los yog b) yog tsim los rau cov uas ploj lawm antigen (A los yog B) rhuav tshem cov neeg uas pub cov ntshav liab, uas ua rau lawv deposition thiab tom ntej hemolysis (lwj).
ABO thiab Rhesus system yog lub ntsiab nyob rau hauv lub cais, tab sis tsis yog tus tsuas yog ib qho. Nyob rau saum npoo ntawm erythrocyte membrane nyob heev heev lwm antigens uas yog tam sim no muab kev koom tes nyob rau hauv lub xaiv ntawm tshaj cov ntshav. Tab sis, xav paub ntxiv thiab xav paub ntau private tsev kho mob ntxiv seb puas muaj tus muaj los yog tsis tuaj kawm ntawv uas tsis tshua Kell antigen, uas yog zoo pub ntshav liab yog tsis tau tshaj lwm yam.
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