Video: Cov tshuaj tiv thaiv ua haujlwm CDC li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
A tshuaj tiv thaiv txhawb koj lub cev tiv thaiv kab mob toproduceantibodies, raws nraim li nws xav tau yog tias koj tau nthuav tawm tag nrho cov kab mob. Tom qab txhaj tshuaj tiv thaiv kab mob, koj muaj kev tiv thaiv kab mob, tsis tas yuav kis tus kab mob ua ntej. Qhov no yog dab tsi cov tshuaj tiv thaiv kab mob cov tshuaj muaj zog
Xav txog qhov no, cov tshuaj tiv thaiv ua CDC li cas?
Siv ib feem ntawm cov kab mob Ob peb cov tshuaj tiv thaiv kab mob yog ua los ntawm kev noj cov tshuaj thiab ua rau lawv tsis muaj tshuaj lom neeg (cov tshuaj lom, ib zaug tsis ua haujlwm, hu ua toxoid). Los ntawm inactivating cov tshuaj lom, nws nolonger ua rau tus kab mob. Kab mob diphtheria, tetanus thiab pertussis cov tshuaj tiv thaiv kab mob yog ua txoj kev no.
Ib tus kuj yuav nug, tshuaj tiv thaiv kab mob ua li cas? Tshuaj tiv thaiv kab mob uas tuaj yeem ua rau txaus ntshai, lossis tseem tuag taus. Cov tshuaj tiv thaiv kab mob txo qis kev pheej hmoo kis mob los ntawm kev ua haujlwm nrog lub cev tiv thaiv ntuj kom tiv thaiv kev txhim kho kev tiv thaiv kab mob rau kab mob . Daim ntawv qhia tseeb no piav qhia lub cev tawm tsam kev kis tus mob li cas thiab yuav ua li cas cov tshuaj tiv thaiv kab mob ua haujlwm rau cov neeg tiv thaiv los ntawm kev tsim kev tiv thaiv.
Ua raws li qhov kev pom no, cov tshuaj tiv thaiv ua haujlwm li cas?
A tshuaj tiv thaiv ua haujlwm los ntawm kev cob qhia lub cev tiv thaiv kab mob kom paub thiab tawm tsam cov kab mob, xws li kab mob lossis kab mob. Todothis, qee cov molecules los ntawm cov kab mob yuav tsum tau nkag mus rau lub cev kom ua rau lub cev tiv thaiv kab mob. Cov lwg me me no tau hu ua cov neeg laus, thiab lawv muaj nyob ntawm txhua tus kab mob thiab kab mob.
Cov tshuaj tiv thaiv twg tsis tuaj yeem muab ua ke?
Kev txhaj tshuaj tiv thaiv yuav tsum tsis txhob ncua vim muaj ntau yam cov tshuaj tiv thaiv kab mob xav tau. Txhua tus nyob cov tshuaj tiv thaiv kab mob (MMR, varicella, nyob zoster [Zostavax], mob khaub thuas ua npaws, ua npaws daj, thiab mob khaub thuas) muab ntawm tib mus saib yog tias qhia.
Pom zoo:
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
Thaum ntsuas kub li cas IgM cov tshuaj tiv thaiv tshuaj tiv thaiv?
Qhov kub zoo tshaj plaws nyob ntawm hom tshuaj tiv thaiv kab mob koom nrog. IgG cov tshuaj tiv thaiv zoo tshaj plaws ntawm 37oC; IgM hnov zoo tshaj plaws ntawm 4oC
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
Cov tshuaj tiv thaiv ua haujlwm li cas lawv ua haujlwm tiv thaiv kab mob thiab kab mob?
Cov tshuaj tiv thaiv ua haujlwm los ntawm kev cob qhia lub cev tiv thaiv kab mob kom paub thiab tawm tsam cov kab mob, xws li kab mob lossis kab mob. Txhawm rau ua qhov no, qee cov molecules los ntawm cov kab mob yuav tsum tau nkag rau hauv lub cev kom ua rau muaj kev tiv thaiv kab mob. Cov molecules no hu ua antigens, thiab lawv muaj nyob rau tag nrho cov kab mob thiab cov kab mob