Video: Dab tsi yog qhov ua rau cov tshuaj tiv thaiv ntshav?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Dab tsi ua cov kev hloov ntshav ? Antibodies hauv tus neeg tau txais kev pab ntshav tuaj yeem tawm tsam tus neeg pub dawb ntshav yog tias ob leeg tsis sib xws. Yog tias tus neeg tau txais kev tiv thaiv kab mob tawm tsam liab ntshav hlwb ntawm tus pub, nws yog hu ua a hemolytic cov tshuaj tiv thaiv . Koj tuaj yeem ua xua tshuaj tiv thaiv rau a ntshav ntshav ib yam nkaus.
Nyob rau hauv txoj kev no, dab tsi yog qhov feem ntau ua rau kev hloov ntshav?
Feem ntau cov kev phiv tam sim ntawd rau kev hloov ntshav yog ua npaws , ua daus no thiab urticaria. Qhov tshwm sim tseem ceeb tshaj plaws suav nrog mob hnyav thiab ncua kev tso ntshav tawm thiab cov kab mob sib kis ntawm cov khoom ntshav.
Ib sab saum toj no, dab tsi yog hom kev hloov pauv ntau tshaj plaws? Febrile tsis Cov tshuaj tiv thaiv hemolytic hloov pauv yog cov feem ntau cov tshuaj tiv thaiv qhia tom qab a kev hloov ntshav . FNHTR yog tus yam ntxwv ua npaws lossis ua daus no thaum tsis muaj hemolysis (tawg ntawm cov qe ntshav liab) tshwm sim hauv tus neeg mob thaum lossis txog 4 teev tom qab kev hloov ntshav.
Ib yam li ib tus tuaj yeem nug, cov tsos mob ntawm kev tso ntshav li cas?
Feem ntau cov tsos mob thiab cov tsos mob muaj xws li ua npaws , ua daus no, urticaria (khaus khaus), thiab khaus. Qee cov tsos mob kho me ntsis lossis tsis kho. Txawm li cas los xij, ua pa nyuaj siab, kub taub hau , hypotension (ntshav siab), thiab cov zis liab (hemoglobinuria) tuaj yeem qhia qhov ua rau mob hnyav dua.
Ntev npaum li cas tom qab tso ntshav tuaj yeem tshwm sim?
DEEV HEMOLYTIC KEV NYUAJ SIAB Tsis yog txhua yam hemolytic tshwm sim tshwm sim thaum lub sij hawm los yog luv luv tom qab muab ntshav . Lub thiaj li hu ua "ntev" hemolytic tshuaj tiv thaiv feem ntau tshwm sim 4 - 8 hnub tom qab muab ntshav , tab sis tuaj yeem txhim kho mus txog 2 lub lis piam tom qab.
Pom zoo:
Hom ntshav twg muaj ob qho tshuaj tiv thaiv A thiab tiv thaiv B hauv lawv cov ntshav?
ABO antigens thiab cov tshuaj tiv thaiv Lub npe ntawm Pawg Ntshav Antigens muaj nyob rau ntawm cov xov tooj liab liab ABO cov tshuaj tiv thaiv tam sim no hauv ntshav Hom O nil anti-A thiab anti-B Hom A A antigen anti-B Type B B antigen anti-A Type AB A thiab B antigens nil
Qhov twg ntawm cov tshuaj tiv thaiv hauv qab no yog siv rau kev txhaj tshuaj tiv thaiv kab mob?
Passive Immunization DISEASE NAME OF MATERIAL Cytomegalovirus Cytomegalovirus immun globulin, txhaj tshuaj tiv thaiv kab mob Diphtheria Diphtheria antitoxin, equine Rabies Rabies tiv thaiv globulin, tib neeg Measles Immune globulin, tib neeg
Dab tsi yog qhov tshuaj tiv thaiv kab mob tiv thaiv kab mob tam sim?
Cov tshuaj tiv thaiv kev hloov pauv tau txhais tias yog cov xwm txheej tsis zoo cuam tshuam nrog kev tso ntshav tag nrho lossis ib qho ntawm nws cov khoom. Cov tshuaj tiv thaiv tuaj yeem tshwm sim thaum lub sijhawm tso ntshav (mob ntshav tawm tsam) lossis hnub mus rau lub lis piam tom qab (kev hloov pauv tsis tu ncua) thiab tej zaum yuav yog immunologic lossis non-immunologic
Cov khoom siv ntshav dab tsi tuaj yeem tiv thaiv febrile Nonhemolytic cov tshuaj tiv thaiv?
Tsuas yog 1 ntawm 7 tus neeg mob ntsib tus kab mob febrile nonhemolytic cov tshuaj tiv thaiv yuav muaj lwm cov tshuaj tiv thaiv ntawm lawv cov kev xa mus tom ntej. Txoj hauv kev zoo tshaj los tiv thaiv kev mob febrile hnyav yog siv cov khoom muaj nqis leukocyte txo cov qe ntshav liab thiab cov qe ntshav liab apheresis
Dab tsi yog cov tshuaj tiv thaiv thiab lawv cuam tshuam nrog cov tshuaj tiv thaiv li cas?
Cov tshuaj tiv thaiv kab mob (immunoglobins) yog cov protein zoo li Y tsim los ntawm B hlwb ntawm lub cev tiv thaiv kab mob hauv kev teb rau kis rau antigens. Txhua cov tshuaj tiv thaiv muaj ib qho paratope uas paub txog ib qho epitope ntawm ib qho antigen, ua zoo li lub xauv thiab qhov tseem ceeb binding mechanism