Spontaneous pneumomediastinum (SPM) refers to the presence of free air in the mediastinum without preceding trauma or iatrogenic cause.

An 82-year-old woman with chronic obstructive pulmonary disease presented to the emergency department with atraumatic swelling of the chest and neck. On examination, she had soft tissue crepitus in ...

This was a retrospective observational case series of 348 orbits of 348 patients with isolated medial orbital wall fractures. Medical charts were reviewed, and computed tomographic (CT) images were ...

Neck crepitus refers to clicking, cracking, popping, and crunching sounds in your neck when moving your head. Popping at the ...