is a “mediastinal crunch” heard upon auscultation in the setting of mediastinal emphysema (air in the mediastinum). With each heartbeat, the air is displaced creating this auscultatory finding.

is a “mediastinal crunch” heard upon auscultation in the setting of mediastinal emphysema (air in the mediastinum). With each heartbeat, the air is displaced creating this auscultatory finding.

The scan revealed subcutaneous emphysema in the abdomen, hips, back, chest, and neck, along with bilateral upper lobe collapse and right lung middle lobe collapse, tracheal rupture, mediastinal ...