Chapter 15 Flashcards
1
Q
- Which of the following is the specimen of choice for testing acid base balance and respiratory status of a patient?
A. Arterial blood
B. Venous blood
A
A. Arterial blood
2
Q
- Cleansing the venipuncture site before collection of blood culture specimens usually involves the use of:
A. Isopropyl alcohol and chlorhexidine gluconate
B. Ethyl alcohol and chlorophenol
A
A. Isopropyl alcohol and chlorhexidine
3
Q
- When blood collected from the radical artery for an arterial blood gas collection, the needle should be inserted at an angle of:
A. 30 to 45 degrees
B. 40 to 50 degrees
A
A. 30 to 45 degrees
4
Q
- Which of the following supplies is not needed during arterial puncture for an ABG determination?
A. Syringe
B. Tourniquet
A
B. Tourniquet
5
Q
- Which of the following is the preferred site for blood collection for arterial blood gases?
A. Radical artery
B. Ulnar artery
A
A. Radical artery
6
Q
- Which of the following is used to help in diagnosis of diabetes mellitus?
A. ABG analysis
B. GTT
A
B. GTT
7
Q
- Postprandial refers to:
A. Before eating
B. After eating
A
B. After eating
8
Q
- Which is the rationale for performing the Allen test?
A. To determine that the radial and ulnar arteries are providing collateral circulation
B. To determine whether the carbon dioxide concentration in the radial and ulnar arteries is elevated
A
A. To determine that the radial and ulnar arteries are providing collateral circulation
9
Q
- Which of the following blood collection vacuum tubes is preferred for the collection of arterial blood gas analysis?
A. Yellow topped blood collection tube
B. No blood collection tube
A
B. No blood collection tube
10
Q
- Which of the following evacuated tubes is appropriate for the collection of blood culture specimen?
A. Yellow topped evacuated tube
B. Light blue topped evacuated tube
A
A. Yellow topped evacuated tube
11
Q
- What is a cannula?
A. A good source of capillary blood
B. The fusion of the vein and an artery
C. Tubular instrument to gain access to venous blood
A
C. Tubular instrument to gain access to venous blood.
12
Q
- To obtain the blood trough level for a medication , the patients blood should be collected:
A. Immediately after administration of the medication
B. Immediately before administration of the medication
A
B. Immediately before administration of the medication
13
Q
- Which of the following is the minimum hematocrit value blood donor must have to give a blood donation?
A. 38 percent
B. 35 percent
A
A. 38 percent
14
Q
- Which of the following procedures requires blood collection for trough and peak level determination?
A. Therapeutic drug monitoring
B. GTT
A
A. Therapeutic drug monitoring
15
Q
- The health care worker’s thumb should not be used or palpating arteries in the arterial puncture procedure because the thumb?
A. Does not have the same sensitivity as the other fingers
B. Has a pulse that may be confused with the patient’s pulse
A
B. Has a pulse that may be confused with the patient’s pulse