Chapter 15 Flashcards
The specimen of choice for testing acid-base balance and respiratory status of a patient
Arterial blood
Cleansing the venipuncture site before collection of blood culture specimens usually involves the use of
Isopropyl alcohol and chlohexidine gluconate
When blood is collected from the radial artery for an arterial blood gas collection, the needle should be inserted at an angle of
30 to 45 degrees
Supplies not needed during an arterial puncture for an ABG determination
Tourniquet
Preferred site for blood collection for arterial blood gases
Radial artery
Used to help in the diagnosis of diabetes mellitus
GTT
Postprandial refers to
After eating
What is the rationale for performing the Allen test
To determine that the radial and ulnar arteries are providing collateral circulation
Blood collection vacuum tube is preferred for the collection of arterial blood gas analysis
No blood collection tube
What evacuated tubes are appropriate for the collection of a blood culture specimen
Yellow-topped evacuated tube
What is a cannula
A tubular instrument used to gain access to genius blood
To obtain blood trough level for a medication, the patients blood should be collected
Immediately before administration of the medication
The minimum hematocrit value a blood donor must have to give a blood donation
38 percent
Procedure that requires blood collection for trough and peak level determinations
Therapeutic drug monitoring
The health care workers thumb should not be used for palpitating arteries in the arterial puncture procedure because the thumb
Has a pulse that may be confused with the patients pulse
In order for a donor to give blood, his or her hemoglobin value must be no less than
12.5g/dL
Procedure that requires two 10mL disposable syringes filled with sterile normal saline and 2 disposable syringes
Blood collection through CVCs
Guidelines that the patient must abide by to properly prepare himself or herself for the GTT
The patient must not eat anything for 8 hours before the GTT but should not fast for more than 12 hours before the test