What is the term used for a high-pitched musical sound in clients during a respiratory assessment ?

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2023

Explanation

Wheezing is clinically defined as a continuous, high-pitched, musical, or whistling sound heard during respiratory assessment.
This sound is generated by the turbulent flow of air through narrowed or constricted lower airways, such as the bronchioles.
It is most commonly heard during the expiratory phase of respiration and is a characteristic finding in conditions like asthma and COPD.

Option A: Crowing is a harsh, loud sound, not typically described as 'musical'. It's specifically associated with spasms of the laryngeal muscles.
Option C: Stridor is a harsh, high-pitched, vibrating sound caused by upper airway obstruction (e.g., in the larynx or trachea), primarily heard on inspiration. It lacks the 'musical' quality of wheezing.
Option D: A sigh is a normal, deep, prolonged breath. It is a physiological respiratory pattern, not an adventitious (abnormal) sound indicating pathology.

Clinical Relevance

Nursing practice connection: Use the key finding related to Identification of Adventitious Breath Sounds to guide bedside assessment, documentation, and the next nursing action.
Accurately identifying and documenting breath sounds is a critical nursing skill for assessing respiratory status and evaluating the effectiveness of interventions like bronchodilators.
A nurse must differentiate between wheezing (lower airway) and stridor (upper airway) as they indicate different locations of obstruction and require different emergency interventions. Stridor often signifies a more immediate life threat.
What if? If the sound was described as 'low-pitched snoring' instead of 'high-pitched musical', the correct term would be Rhonchi, indicating secretions in the larger airways which might be cleared with coughing.

How to Approach the Question

First, analyze the keywords in the question: 'high-pitched', 'musical sound', and 'respiratory assessment'.
Recall the definitions of different adventitious (abnormal) breath sounds.
Match the description 'high-pitched musical' to the correct term. Wheezing is specifically defined by this characteristic, originating from the lower airways.
Systematically eliminate the other options based on their distinct definitions: Stridor is harsh and from the upper airway, Crowing is a type of stridor related to laryngeal spasm, and a Sigh is a normal, non-pathological breath.

Concept Tested & Keywords

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E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 397-399

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