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    Advanced Health Assessment Proctored Exam 3

    What breath sounds are heard over the sternum or between the scapula that are moderate-pitched sounds with inspiration being equal to expiration?

    Explanation & Rationale

    Bronchovesicular breath sounds occur where major bronchi lie near the chest wall. They represent a transition between the tubular sounds of the trachea and the alveolar rustling of the periphery. Pathological shifting of these sounds to the peripheral lung fields suggests consolidation. Proper identification prevents diagnostic errors. A. Vesicular breath sounds and are normal in that location: These are low-pitched, soft sounds where inspiration lasts longer than expiration. They are normally heard over the peripheral lung parenchyma where air flows into smaller bronchioles and alveoli. They are not expected over the sternum or between the scapulae. B. Tracheobronchi breath sounds and are normal in that location: This is not a standard clinical term used for documenting specific breath sound qualities. While it refers generally to the airway, it does not describe the specific moderate-pitched, equal-duration sounds found in the central thoracic regions during a physical exam. C. Bronchovesicular breath sounds and are normal in that location: These moderate-pitched sounds have an equal duration for inspiration and expiration. They are normally located over the major bronchi, specifically at the first and second intercostal spaces anteriorly and between the scapulae posteriorly. They lack the harshness of bronchial sounds. D. Bronchial (Tracheal) breath sounds and are normal in that location: These are high-pitched, loud, and harsh sounds where expiration is longer than inspiration. They are normally heard only over the trachea and larynx. Hearing them in the vesicular or bronchovesicular areas indicates lung consolidation or compression.

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