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Arterial Puncture: Techniques and Complications

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Arterial Puncture: Techniques and Complications

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Questions and Answers

What is the primary reason for performing an arterial puncture?

To monitor blood pressure

To evaluate cardiovascular function

To obtain blood for Arterial Blood Gas testing (correct)

To diagnose respiratory diseases

Which of the following is a criterion for site selection for arterial puncture?

Presence of adjacent structures or tissue

Size of the artery

Absence of inflammation or edema in close proximity (correct)

Experience of the healthcare personnel

What is the normal range for paCO2 in arterial blood gas testing?

30 to 45 mmHg (correct)

20 to 30 mmHg

50 to 60 mmHg

40 to 50 mmHg

Which artery is preferred for large volume blood collection?

Brachial Artery Signup and view all the answers

What is the advantage of using the Radial Artery for arterial puncture?

Good collateral circulation Signup and view all the answers

What is the disadvantage of using the Femoral Artery for arterial puncture?

Risk of puncturing the femoral vein Signup and view all the answers

Who can perform arterial puncture?

Respiratory Therapists, Licensed physicians, and Medical Technologists Signup and view all the answers

What is the purpose of performing modified Allen's test?

To evaluate the collateral circulation of the artery Signup and view all the answers

What is the normal range for O2 saturation in arterial blood gas testing?

97% to 100% Signup and view all the answers

What is the risk of using the Femoral Artery for arterial puncture?

Increased risk of infection Signup and view all the answers