Serum thiab plasma ob qho tib si los ntawm cov kua dej ntawm cov ntshav uas tseem tshuav thaum cov hlwb raug tshem tawm, tab sis qhov ntawd yog qhov zoo sib xws kawg. Serum yog cov kua uas tseem tshuav tom qab cov ntshav txhaws. Plasma yog cov kua uas tseem tshuav thaum tiv thaiv kom tsis txhob txhaws nrog ntxiv ntawm cov tshuaj tiv thaiv coagulant.
Yuav ua li cas hauv ntshav ntshav vs ntshav?
Ib qhov sib txawv tseem ceeb ntawm cov ntshav thiab cov ntshav yog tias plasma yog kua, thiab cov ntshav yog kua. Txawm hais tias feem ntau ntawm cov khoom yog tib yam rau cov ntshav thiab cov ntshav, cov ntshav plasma muaj fibrinogen uas tsis nyob hauv cov ntshav. … Cov ntshav feem ntau yog siv rau kev ntaus ntshav tab sis kuj yog siv rau kev kuaj mob.
YPuas yog ntshav lossis ntshav zoo dua?
Serum tsis muaj cov protein ntau. Koj zoo dua siv cov ntshav ntau dua li ntshav. Anticoagulate hauv plasma cuam tshuam nrog ntau yam biochemical tsis tshwj xeeb yog kab kawm.
Vim li cas ntshav qab zib thiaj nyiam tshaj ntshav ntshav?
Feem ntau, cov qauv kuaj ntshav (cov hlab ntshav liab) yog qhov nyiam rau kev sim tshuaj. Qhov no yog vim peb cov chemistry siv lub sijhawm yog raws li cov ntshav tsis muaj ntshav. … Piv txwv li, LDH, poov tshuaj thiab phosphate yog siab dua nyob rau hauv cov ntshav ntau dua li cov ntshav, vim yog tso tawm cov khoom xyaw ntawm cov cell thaum lub sij hawm txhaws.
Dab tsi yog qhov txawv ntawm cov ntshav thiab ntshav ntshav lossis ntshav ntshav?
Plasma thiab Serum. Plasma txawv ntawm cov ntshav tag nrho uas cov khoom siv ntawm tes tau raug tshem tawm los ntawm centrifugation. Plasma yogfeem ntau yog li ntawm 55% ntawm cov ntshav ntim. … Cov ntshav zoo ib yam li ntshav ntshav, tshwj tsis yog cov ntshav tau nkag mus rau hauv cov raj xa dej uas tsis muaj cov tshuaj tiv thaiv coagulant thiab tso cai rau txhaws rau li 20 feeb.