1. Why is it necessary to avoid underfilled blood samples in anticoagulant evacuated tubes? 2. Explain the purpose of thixotropic gel in a blood collection tube. 3. What is the rationale behind the sequence of the order of draw? Sterile tube (blood culture) b. Blue-top coagulation tube Serum tube (glass) with no additive d. Serum tube with clot activator, with or without e. Heparin tube with or without gel plasma separator f. EDTA tube g. Glycolytic inhibitor tube
1. Why is it necessary to avoid underfilled blood samples in anticoagulant evacuated tubes? 2. Explain the purpose of thixotropic gel in a blood collection tube. 3. What is the rationale behind the sequence of the order of draw? Sterile tube (blood culture) b. Blue-top coagulation tube Serum tube (glass) with no additive d. Serum tube with clot activator, with or without e. Heparin tube with or without gel plasma separator f. EDTA tube g. Glycolytic inhibitor tube
Basic Clinical Lab Competencies for Respiratory Care: An Integrated Approach
5th Edition
ISBN:9781285244662
Author:White
Publisher:White
Chapter9: Hemodynamic Monitoring
Section: Chapter Questions
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
Transcribed Image Text:1. Why is it necessary to avoid underfilled blood samples in anticoagulant evacuated tubes?
2. Explain the purpose of thixotropic gel in a blood collection tube.
3. What is the rationale behind the sequence of the order of draw?
a. Sterile tube (blood culture)
b. Blue-top coagulation tube
C.
Serum tube (glass) with no additive
d. Serum tube with clot activator, with or without
е.
Heparin tube with or without gel plasma separator
f. EDTA tube
g. Glycolytic inhibitor tube
4. What are the potentially affected tests if an evacuate tube with silica clot activator was filled
first before a blue-top coagulation tube?
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