Chapter 11 Flashcards

1
Q

A transfusion of incompatible blood is often fatal because it causes

A

Lysis, or rupturing of RBC’s

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2
Q

Why type of additive is best for an ethanol specimen

A

Sodium fluoride

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3
Q

A site for blood culture collection can be cleaned with what

A

Chlorohexidine gluconate

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4
Q

A patient that vomits after the GTT drink, what should you do

A

Ask nurse or doctor for instruction

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5
Q

Under which area is paternity testing

A

Molecular genetics

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6
Q

ARD and FAN blood culture bottles

A

Remove antibiotics from the blood

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7
Q

Which test is collected from patients with FUO to rule out septicemia

A

Two blood cultures

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8
Q

A phlebotomist arrives to collect the two hour GTT and discovers two hours has not elapsed

A

Ask the nurse to verify times

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9
Q

Patient prep for GTT involves

A

Eating meals with measure carbs three days prior

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10
Q

Erythema means

A

Redness

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11
Q

Septicemia is

A

Micro organisms in the blood

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12
Q

When does blood glucose peak after ingestion

A

30 minutes to an hour

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13
Q

Toxicology is

A

Study of poisons

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14
Q

An Incorrected imbalance of this analyte in a patient can lead to death

A

Potassium

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15
Q

Chain of custody is

A

Special protocol for forensic specimens

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16
Q

The most critical part of a blood culture is

A

Skin antisepsis

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17
Q

Which may require a chain of custody when taken

A

Drug screening

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18
Q

Which test requires multiple specimens

A

GTT

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19
Q

Oral glucose challenge test

A

All choices are correct

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20
Q

Molecular tests can be used for

A

Disease screening

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21
Q

A phlebotomist must collect a TDM on two patients, one for phenobarbital and the other for gentamicin. Which first

A

Collect gentamicin first due to short half life

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22
Q

Blood gases can be measured by

A

Avoximeter

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23
Q

POC glucose analyzers approved for hospital use must

A

All of the above

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24
Q

Which tests need special skin decon

A

Blood cultures

25
Which specimens must have a 9 to 1 ratio to be accepted
Coagulation
26
Which coag tests can be monitored via POC
INR and PTT
27
Donor blood is collected with what size needle
16-18
28
Do not collect blood bank specimens in
Large gel barrier tubes
29
When do you start timing a GTT
After drink consumed
30
Ionized calcium plays no role in
Glycosylation
31
Which test requires strict labeling procedures
Cross match
32
You finish drawing an SST and an EDTA when they add an aluminum test
Redraw with a special needle and use a royal blue tube
33
Which of the following should be removed from a list of drug abuse
Phenobarbital
34
May you lay down during a GTT test
Yes
35
Which analyte is undetectable in urine
Thrombin
36
Collect order for blood culture collection
Select equipment Friction scrub Cleanse tops Draw
37
Which test for glucose metabolism problems
2 hour PP
38
How much diluted antigen is injected for PPD
.1 ML
39
Which specimen may require a discard tube
Coagulation
40
Forensic toxicology is concerning
Legal consequences of toxin exposure
41
During a GTT test what must remain constant
Blood specimen source
42
This test can determine if an individual has developed antibodies
A skin test
43
Blood with low ph is
Blood acidosis
44
Purpose of TDM
Determine and maintain beneficial drug dosage
45
What additive is sometimes used for blood cultures
Sps
46
To prevent introducing a trace element
Draw it alone using syringe or vacuum tube
47
Potassium is least likely to play a role in
Transporting Hgb
48
In using a cell salavaging method blood must be examined for
Free hemoglobins
49
Packed cell volume is a what test
HCT
50
Condition in which blood is withdrawn as treatment
Hemochromatosis
51
Which test would not be subject to TDM
Phenylalanine
52
Some individuals lack the necessary enzyme to convert which of the following sugars
Lactose
53
The mission to lead the nation in bringing the power of science to bear on drug abuse
NIDA
54
B type natriuretic peptide is a cardiac
Hormone
55
The accumulation of this substance in the blood can cause metabolic acidosis
Lactate
56
Which blood collection container first when drawn by needle and syringe
Aerobic
57
To test for long term effectiveness of diabetes therapy
Hemoglobin A1C
58
Preferred sample for parentage testing
Blood sample