. Mr. Rastuh an obese patient came for blood extraction, the phlebotomist started collecting blood but no avail, what might be the possible error? a. bevel is completely through the vein b. bevel is beside the vein c. bevel partially in the vein d. the valve was hit   2. Mr. Yo was extracting blood from an 89 year old patient using the evacuated tube system, suddenly the flow stopped.  Troubleshooting was done but still no blood was coming out. What could be the possible reason for failed blood draw?* a. no vacuum b. blockage on the needle c. collapsed vein d. the vein rolled   3. Which among the following is the most contaminated material used in phlebotomy a. Phlebotomy chair b. table c. tourniquet d. arm support

Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
Section: Chapter Questions
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1. Mr. Rastuh an obese patient came for blood extraction, the phlebotomist started collecting blood but no avail, what might be the possible error?
a. bevel is completely through the vein
b. bevel is beside the vein
c. bevel partially in the vein
d. the valve was hit
 
2. Mr. Yo was extracting blood from an 89 year old patient using the evacuated tube system, suddenly the flow stopped.  Troubleshooting was done but still no blood was coming out. What could be the possible reason for failed blood draw?*
a. no vacuum
b. blockage on the needle
c. collapsed vein
d. the vein rolled
 
3. Which among the following is the most contaminated material used in phlebotomy
a. Phlebotomy chair
b. table
c. tourniquet
d. arm support
 
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