Bronchophony-Patological

Description

Ask the patient to say " ninty-nine " several times while auscultating the chest walls. Over consolidated areas "99" is understandable. This is because acoustic filtering is reduced in consolidated lung tissue, which allows better sound transmission.
Bronchophony-Patological

Maneuver: Seated
Chestpiece Position: Chest wall
Chestpiece: Diaphragm

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