# A nurse is performing a comprehensive physical assessment on a 60-year-old client with a history of hypertension. When assessing the cardiovascular system, which technique should the nurse use first?

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## 문제

A nurse is performing a comprehensive physical assessment on a 60-year-old client with a history of hypertension. When assessing the cardiovascular system, which technique should the nurse use first?

## 보기

1. Palpate the apical pulse for rate, rhythm, and quality
2. Inspect the chest for visible pulsations, symmetry, and skin color **✔ 정답**
3. Auscultate heart sounds at all cardiac landmarks
4. Percuss the cardiac borders to determine heart size

**정답: 2**

## 해설

Inspection is always performed first in physical assessment to gather visual data without disturbing the client. Other techniques follow in sequence to build on initial findings.

## 심화 해설

Correct Answer Rationale

The correct sequence for a physical assessment follows a systematic order: inspection, palpation, percussion, and auscultation—except during an abdominal assessment, where auscultation follows inspection. For a cardiovascular assessment, the nurse must first use inspection. This involves visually examining the chest for visible pulsations, symmetry, and skin color before touching the client. This non-invasive step provides immediate visual cues about cardiac function, such as heaving, lifts, or cyanosis, and establishes a baseline for the rest of the examination. The foundational principle of performing physical examination techniques in a logical sequence is a core competency evaluated in clinical skills assessments, as it ensures a thorough and organized approach to data collection [1].

Distractor Analysis

Option 1: Palpate the apical pulse for rate, rhythm, and quality. Palpation is a tactile technique that should follow inspection. While assessing the apical pulse is a critical component of a cardiovascular exam, performing it first would mean the nurse has not yet visually assessed the chest for any obvious abnormalities, such as a visible point of maximal impulse (PMI) displacement or a pacemaker, which could guide the palpation. The systematic approach dictates that you look before you touch [1].

Option 3: Auscultate heart sounds at all cardiac landmarks. Auscultation is typically the final step in the assessment sequence for the cardiovascular system. Listening for heart sounds, murmurs, and rubs is a highly skilled technique, but it should be performed after the nurse has gathered information through inspection and palpation. For instance, palpating the PMI first helps locate the precise point for auscultating the apical pulse and S1 heart sound. In pediatric cardiology, the differentiation of heart murmurs relies heavily on a systematic approach where auscultation is integrated with, but follows, the initial visual and tactile examination .

Option 4: Percuss the cardiac borders to determine heart size. Percussion is a technique used to estimate the size of the heart by mapping its borders. However, it is not the first step and is often considered a more advanced skill with variable accuracy in clinical practice. It is performed after inspection and palpation. Beginning with percussion would bypass the simpler, non-invasive visual assessment that can immediately reveal signs like a displaced PMI or chest wall deformities. The sequence of physical examination skills—inspection, palpation, percussion, and auscultation—is a standard framework taught to ensure no step is missed and that findings from one technique can inform the next [1].References (research sources)

- [1]Performance of physical examination skills in medical students during diagnostic medicine course in a University Hospital of Northwest China.Research articleLi Y, Li N, Han Q, He S, Bae RS, Liu Z, Lv Y, Shi B. (2014) · DOI: 10.1371/journal.pone.0109294

## 임상 시나리오

Clinical Practice Guide: Cardiovascular Assessment Sequence

The systematic sequence for a comprehensive cardiovascular assessment is **inspection, palpation, percussion, and auscultation**. This order ensures non-invasive visual data is collected first, preventing tactile or auditory interference with subtle visual cues.

1. Inspection

Visually examine the anterior chest for visible pulsations (e.g., point of maximal impulse), heaves, lifts, symmetry, skin color (cyanosis, pallor), and any scars or implanted devices. Perform this step before touching the client.

2. Palpation

Use the palmar surface of the fingers to locate and assess the apical pulse for rate, rhythm, and quality. Palpate for thrills, heaves, or lifts. The tactile findings should be correlated with the visual inspection.

3. Percussion

Percuss the cardiac borders to estimate heart size and detect dullness. This technique is less precise than imaging but provides quick bedside information about cardiomegaly.

4. Auscultation

Auscultate heart sounds at all five cardiac landmarks (aortic, pulmonic, Erb's point, tricuspid, mitral) using the diaphragm and bell of the stethoscope. Note rate, rhythm, S1, S2, and any extra sounds or murmurs.

**Exception:** During an abdominal assessment, the order changes to inspection, auscultation, percussion, and palpation to avoid altering bowel sounds.

## 핵심 개념

- **Inspection** — The first technique in a physical assessment, involving concentrated watching to visually examine the body for normal and abnormal findings.
- **Palpation** — An assessment technique using the sense of touch to assess texture, temperature, moisture, organ location, and pulsations.
- **Apical Pulse** — The pulse located at the fifth intercostal space, midclavicular line, used to assess rate, rhythm, and quality of the heartbeat directly.

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