Chapter 15 Flashcards

1
Q

The specimen of choice for testing acid-base balance and respiratory status of a patient

A

Arterial blood

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2
Q

Cleansing the venipuncture site before collection of blood culture specimens usually involves the use of

A

Isopropyl alcohol and chlohexidine gluconate

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3
Q

When blood is collected from the radial artery for an arterial blood gas collection, the needle should be inserted at an angle of

A

30 to 45 degrees

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4
Q

Supplies not needed during an arterial puncture for an ABG determination

A

Tourniquet

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5
Q

Preferred site for blood collection for arterial blood gases

A

Radial artery

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6
Q

Used to help in the diagnosis of diabetes mellitus

A

GTT

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7
Q

Postprandial refers to

A

After eating

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8
Q

What is the rationale for performing the Allen test

A

To determine that the radial and ulnar arteries are providing collateral circulation

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9
Q

Blood collection vacuum tube is preferred for the collection of arterial blood gas analysis

A

No blood collection tube

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10
Q

What evacuated tubes are appropriate for the collection of a blood culture specimen

A

Yellow-topped evacuated tube

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11
Q

What is a cannula

A

A tubular instrument used to gain access to genius blood

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12
Q

To obtain blood trough level for a medication, the patients blood should be collected

A

Immediately before administration of the medication

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13
Q

The minimum hematocrit value a blood donor must have to give a blood donation

A

38 percent

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14
Q

Procedure that requires blood collection for trough and peak level determinations

A

Therapeutic drug monitoring

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15
Q

The health care workers thumb should not be used for palpitating arteries in the arterial puncture procedure because the thumb

A

Has a pulse that may be confused with the patients pulse

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16
Q

In order for a donor to give blood, his or her hemoglobin value must be no less than

A

12.5g/dL

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17
Q

Procedure that requires two 10mL disposable syringes filled with sterile normal saline and 2 disposable syringes

A

Blood collection through CVCs

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18
Q

Guidelines that the patient must abide by to properly prepare himself or herself for the GTT

A

The patient must not eat anything for 8 hours before the GTT but should not fast for more than 12 hours before the test

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19
Q

Medications that have a shorter half-life and therefore require exact timing in blood collection for its therapeutic level

A

Gentamicin

20
Q

Normally, after an adult ingests the 75 or 100 grams of glucose tolerance test, the glucose level should return to normal within how many minutes

A

120 minutes

21
Q

Before a blood donation, the phlebotomist must always check the blood donors

A

Blood pressure

22
Q

A milk sugar that sometimes cannot be digested by healthy individuals

A

Lactose

23
Q

Therapeutic phlebotomy is used in the treatment of

A

Polycythemia

24
Q

This item is not usually kept on file for every blood donor indefinitely

A

A written consent form signed by the donors parent

25
Q

For a donor to donate blood, his/her oral temperature must not exceed

A

37.5 degrees Celsius

26
Q

All donated blood is classified and labeled by type

A

True

27
Q

For the postprandial glucose test, a blood specimen is collected 2 hours after a meal

A

True

28
Q

Chlorhexidine is an antiseptic used in blood collections for blood cultures

A

True

29
Q

Therapeutic phlebotomy is when the patient donates his or her own blood before anticipated surgery

A

False

30
Q

The time of blood collection in a therapeutic drug monitoring is much more critical for drugs with longer half-lives

A

False

31
Q

Most TDM assays should be performed on clotted blood

A

True

32
Q

The radial artery is the artery of choice for ABG analysis

A

True

33
Q

The modified Allen test is performed prior to the GTT

A

False

34
Q

Rapid breathing is the same as hyperventilation

A

False

35
Q

Postprandial refers to “after a meal”

A

True

36
Q

Blood cultures are often collected from patients who have fevers of ______ origin

A

Unknown

37
Q

Presence of bacteria in the blood is referred to as _______

A

Bactermia

38
Q

The ______ blood culture bottle must be inoculated first in all procedures except the butterfly assembly method

A

Anaerobic

39
Q

The purpose of the ______ is to test the efficiency of the body’s insulin releasing mechanism and glucose’s-disposing system

A

GTT

40
Q

For the GTT, it is not recommended to exercise for ____ hours before the test procedure

A

12

41
Q

_______ is a milk sugar that some people have difficulty in digesting

A

Lactose

42
Q

ABGs stands for ______

A

Arterial Blood Gases

43
Q

The _______ artery is located in the groin area and sometimes is used by the physician for ABGs

A

Femoral

44
Q

For ABGs collections, approximately ______ mL of blood is collected

A

One

45
Q

A _____ is an artificial shunt in which the vein and artery have been fused through surgery

A

Fistula