Which of the following pulses is used for further assessment of an unconscious adult client during resuscitation (CPR)?

Appeared in: NORCET 2 - 2021 (shift-1)

Explanation

The carotid artery is a large central artery, making its pulse more likely to be palpable during low-flow states like cardiac arrest compared to peripheral arteries.
Its location in the neck allows for quick and easy access, enabling the rescuer to simultaneously check for breathing and a pulse.
Basic Life Support (BLS) guidelines recommend the carotid pulse for assessing circulation in an unresponsive adult to minimize delays in starting chest compressions.

Option B: The femoral pulse, while central, is less accessible than the carotid and is not the primary recommended site for adults in BLS.
Option C: The brachial pulse is the standard assessment site for infants (less than 1 year old), not for adults.
Option D: The radial pulse is a peripheral pulse that may be weak or absent during a low-flow state like cardiac arrest, making it an unreliable indicator of circulation in this emergency.

Clinical Relevance

Nursing practice connection: Use the key finding related to Basic Life Support (BLS) pulse assessment in adults to guide bedside assessment, documentation, and the next nursing action.
In an emergency, the pulse check must be brief and decisive, taking no more than 10 seconds. If a pulse is not definitively felt within this time, the rescuer should assume there is no pulse and immediately begin chest compressions.
What if? If the adult patient has a suspected cervical spine injury or known carotid artery obstruction, the femoral pulse becomes the next best choice for assessment to avoid manipulating the neck.
Accurate and timely assessment is a critical nursing skill that directly impacts patient survival in cardiac arrest situations. Delaying chest compressions for a prolonged pulse check reduces the chances of a positive outcome.

How to Approach the Question

First, identify the key components of the question: the patient is an 'unconscious adult' and the situation is 'resuscitation (CPR)'.
This context immediately points to Basic Life Support (BLS) protocols.
Recall the BLS guidelines for assessing circulation. The guidelines specify different pulse check locations based on the patient's age.
Differentiate between central pulses (carotid, femoral) and peripheral pulses (radial, brachial in this context). Central pulses are more reliable in emergencies.
Eliminate the brachial pulse, as it is for infants.
Eliminate the radial pulse, as it is peripheral and unreliable in cardiac arrest.

Concept Tested & Keywords

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E6 Nursing Fundamentals Potter Perry 12e Part 3 p. 18-20

Practise the full NORCET 2 - 2021 (shift-1)

Attempt every question from this paper in a timed mock, then review the full solution for each one.