Pneumomediastinum is when air is present in the mediastinum. This is the space between the lungs and surrounding the heart. Air may enter from a leakage in a lung, the esophagus, or airways.

Between September 2004 and July 2006, 10 patients were treated with MSC for toxic tissue damage (Table 1). Follow-up was 1 October 2006. The study was approved by the Ethics Committee at Huddinge ...

We report a patient with extensive chronic-GVHD (c-GVHD) after BMT in whom pneumomediastinum and subcutaneous emphysema developed as the first sign of EBV post transplantation lymphoproliferative ...

Pneumomediastinum is a very rare condition that affects the respiratory system. It’s when air gets into the upper chest and starts accumulating, usually due to trauma or other illnesses that cause air ...