tsis nqus cov ntshav sau tube

Feem ntau cov hlab ntsha sau cov ntshav muaj cov tshuaj ntxiv los ua kom cov ntshav txhaws (clot activator) lossis tiv thaiv cov ntshav los ntawm cov ntshav txhaws -anticoagulate. Ib lub raj uas muaj cov ntshav txhaws yuav tsim cov ntshav kuaj ntshav thaum cov ntshav sib cais los ntawm centrifugation, thiab lub raj uas muaj cov tshuaj tiv thaiv coagulate yuav tsim cov qauv ntshav tom qab centrifugation, qee qhov kev sim siv cov qauv ntawm cov ntshav, qee qhov yuav tsum tau plasma, thiab lwm yam kev sim. yuav tsum tau anticoagulate tag nrho cov ntshav.

Qee qhov yuav muaj cov tshuaj sodium fluoride rau cov ntshav qab zib kom tiv thaiv glycolysis, qee qhov yuav muaj heparin uas ruaj khov RBc daim nyias nyias, kuaj ntshav liab fragility.