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WorksheetsBD Phlebotomy Post Test
Total questions: 18
Worksheet time: 10mins
What is the expected test result if tourniquet application was applied for more than 1 minute?
Falsely increased Sodium levels
Falsely decrease Sodium Levels
Both A and B
None of the above
Which of the following should never be the same on any two patients?
Patient ID
First Name
Last Name
Date of Birth
Re-centrifugation of SST tubes results to a falsely increased level of LDH due to what process?
Clot activation
Clot retraction
Hemolysis
Fibrin formation
How many inversions should be performed after collecting for SST tubes and plastic red top tubes?
0
3
5
8
Among the following anticoagulants, which one is the least soluble?
Sodium Citrate
Sodium Heparin
Sodium Fluoride
Potassium EDTA
Which among the following is NOT an anticoagulant?
Citrate
Fluoride
Oxalate
EDTA
Which among the following is considered an inappropriate site for phlebotomy?
Part of the basilic vein
Swollen arms caused by fluid trapped in the tissues
Veins that are not well anchored and are prone to movement during needle insertion
Arms with small veins
Fluoride, EDTA, and oxalate are additives used in what tube?
Light green tube
Yellow tube
Light blue tube
Gray tube
Identify the order of draw:
I. PTT
II. Glycohemoglobin
III. Serum Cortisol
IV. Blood culture
I, IV, II, III
I, II, III, IV
IV, I, III, II
IV, I, II, III
What practice can result to the most dangerous pre-analytical error?
Improper mixing of blood with additive
Tourniquet application for 5 minutes
Use of pre-labeled tubes
Incorrect transportation conditions
Which of the following conditions/ practices can prevent NSI?
I. Using needles with safety shield
II. Discouraging needle recapping
III. Disposing exposed needles and unwrapped glass shards into approved sharps containers
IV. Wearing disposable non-latex gloves
I only
I and II
I, II, and III
I, II, III, and IV
Why do we need to wait for the SST sample to completely clot before doing centrifugation?
To prevent hemolysis
To prevent appearance of fibrin strands on the serum
To prevent release of intracellular analytes into the serum
Both B and C
Give at least 3 preferred vein attributes
(a)
What is present in a gold top tube but not in a plastic red top tube?
(a)
Identify the anticoagulant for:
Gray top tube
(a)
Identify the anticoagulant for:
Pink top tube
(a)
Identify the anticoagulant for:
Green top tube
(a)
Identify the anticoagulant for:
Light blue top tube
(a)
