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Quid est differentia inter K2 EDTA et K3 EDTA?

Views 0     Author: Editor Publish Time: 2022-05-07 Origin: Situs

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EDTA K2 et EDTA K3


K2 EDTA et K3 EDTA sunt duo genera Anticoagulants usus est in exercitatione hematological probat. 

Sed eorum influentiam in sanguine numerare manet controversiae.


Pelagus differentia inter K2 EDTA et K3 EDTA est K2 EDTA continet duo chelated kalium ions cum K3 edta continet tres chelated kalium ions.


Non debet esse, ut irrespective in edta sal usus Anticoagulation omnes tubos oportet inverso 8-10 temporibus ad curare penitus mixtionem sanguinis cum Anticoagulant.


C. Differentiae:

Et Internationalis Concilium pro Standardization in Hematology et NClls habere suadetur K2 EDTA ut anticoagulant electionis pro sanguine cellula computatis et sizing in sequentibus causis:


• K3 EDTA results in maiorem RBC DECREMENTUM cum augendae edta concentratione

(XI% DECREMENTUM cum 7.5 mg / ml sanguinem).


• K3 edta producit maior incremento in cellula volumine in stans (1.6% augmentum post IV horas).


• K3 EDTA ducit ad inferiora MCV values ​​(typically a -0.1 ad -1.3% differentia observatur comparari cum K2 EDTA).


• K3 EDTA est liquore ELOGIUM, et ideo, erit in honore specimine. Omnes directe metiri values ​​(HGB, RBC, WBC, et platelet comitibus) sunt relata ad esse 1-2% inferior quam results ad k2 edta.


• Cum quidam instrumentum systems, K3 EDTA dat inferioribus WBC comites cum solebat ad altum concentratione. Brunson, et al., reported that plastic tubes containing K2 EDTA gave complete blood count and differential results in excellent agreement with glass tubes containing K3 EDTA, though they confirmed the earlier results of 1-2% higher WBC, RBC, hemoglobin, and platelet count results with the former tube, owing to dilution observed with K3 EDTA.


• Nostri internum studiis ostendit non clinically significant differences cum comparet K3 edta vitrum tubulis ad K2EDTA plastic fistulae.




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