15 Questions
Why is arterial puncture not commonly used for routine blood tests?
It is technically difficult and potentially more hazardous
What is the primary reason for performing an arterial puncture?
To obtain blood for arterial blood gas (ABG) tests
What type of blood is best suited for evaluating respiratory function?
Arterial blood
What is a common use of arterial blood gas (ABG) tests?
Diagnosing and managing respiratory disorders
What is a characteristic of arterial blood gas (ABG) specimens?
They are sensitive to pre-analytical errors
Which of the following professionals is NOT typically involved in arterial puncture?
Dermatologist
What is the primary advantage of using the radial artery for puncture?
It has good collateral circulation and is easily accessible.
What is a disadvantage of using the femoral artery for puncture?
It has poor collateral circulation.
Which of the following is NOT a site-selection criterion for arterial puncture?
Patient's age and medical history
What information is needed on the ABG specimen collection test requisition?
Current body temperature, respiratory rate, and ventilation status
What is the purpose of the modified Allen test?
To evaluate patient's collateral circulation
What is the purpose of using a Luer-tip normal or bubble removal cap?
To remove air bubbles from the syringe
Which of the following is a disadvantage of using the brachial artery for puncture?
All of the above
What is the primary advantage of using the brachial artery for puncture?
It is larger and relatively easy to palpate and puncture.
What is the purpose of using personal protective equipment during arterial puncture?
To protect the healthcare worker from bodily fluids
Learn about the advantages and disadvantages of arterial puncture, a procedure used to obtain blood for arterial blood gas (ABG) tests. Understand the importance of ABGs in diagnosing and managing respiratory disorders.
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