Apical pulse of a patient can be assessed by?

GMCH Chandigarh - 2022

Nursing Foundation

Easy

Appeared in: GMCH Chandigarh - 2022

Explanation

The apical pulse represents the direct sound of the heart contracting, specifically the 'lub-dub' sounds of the valves closing.
This sound is assessed using a stethoscope placed over the apex of the heart, a procedure known as auscultation.
Auscultation is the only method listed that allows a clinician to listen directly to the heart's activity, making it the correct technique for assessing the apical pulse.
The standard location for auscultating the apical pulse in an adult is the fifth intercostal space (ICS) at the left midclavicular line (MCL).

Option A: This is incorrect. The radial artery is located at the wrist. The pulse here is a peripheral pulse and is assessed by palpation (feeling), not auscultation.
Option B: This is incorrect. The brachial artery is in the upper arm. This peripheral pulse is assessed by palpation and is not the apical pulse.
Option D: This is incorrect. The carotid artery is a central artery in the neck. While it provides a strong pulse, it is assessed by palpation, not auscultation, and it is not the apical pulse.

Visual 1: Diagram: Anatomical landmarks for locating the apical pulse. The visual should clearly show the chest, ribs, clavicle, and sternum, with a marker at the 5th intercostal space on the left midclavicular line, indicating correct stethoscope placement.

Clinical Relevance

Nursing practice connection: Knowing Assessment of Apical Pulse helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Apical pulse assessment is mandatory before administering medications that affect heart rate or rhythm, such as digoxin or beta-blockers, to establish an accurate baseline and prevent adverse effects.
It is the preferred and most accurate method for assessing heart rate in infants and young children (up to age 2-3), as their peripheral pulses can be rapid and difficult to palpate accurately.
A nurse must assess for a pulse deficit (the difference between apical and radial rates) in patients with arrhythmias like atrial fibrillation. A significant deficit indicates poor peripheral perfusion and must be reported.

How to Approach the Question

First, identify the core term in the question: 'Apical pulse'.
Recall the definition of apical pulse—it is the heartbeat heard at the apex of the heart.
Differentiate between the two main assessment methods for pulse: 'auscultation' (listening with a stethoscope) and 'palpation' (feeling with fingers).
Associate the term 'apical' with 'auscultation' because it involves listening directly to the heart sounds.
Analyze the options. Note that three options involve 'palpating' various arteries (radial, brachial, carotid), which are methods for assessing peripheral or central pulses, not the apical pulse.
Conclude that the only option involving 'auscultating the heart' is the correct method for assessing the apical pulse.

Concept Tested & Keywords

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