Reduction of Risk PotentialQuestion 304 of 2368

The nurse auscultates a client and hears a harsh sound over the upper airway that occurs only during inspiration. What does this finding suggest?

  1. Fluid collecting in the alveolar and interstitial spaces
  2. Inflammation of the lung pleura
  3. Mechanical obstruction at the level of the trachea or upper airway
  4. Narrowing of the small airways from bronchoconstriction
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Correct answer: Mechanical obstruction at the level of the trachea or upper airway

Stridor is heard only on inspiration. It points to mechanical obstruction of the trachea or upper airway.

Source: Nursing Skills, 2nd edition (Open RN, Chippewa Valley Technical College, 2023), Respiratory Assessment: ADVENTITIOUS LUNG SOUNDS. Licensed under CC BY 4.0.

Practice the topic "Reduction of Risk Potential"

Questions last reviewed: 18 October 2026