A nurse is caring for a client who has a chest tube in place that is attached to a water-seal drainage system. Which of the following findings should the nurse recognize as an indication of subcutaneous emphysema?
A. Diminished lung sounds on the affected side
B. A dry, crackling sound at the insertion site when palpated
C. Absence of drainage in the collection chamber
D. Hyperresonance when percussing the affected lung