%0 Journal Article %T Unusual Cause of Chest Pain on Radiograph %A Mauro Gallitelli %A Pasquale De Chirico %J Western Journal of Emergency Medicine : Integrating Emergency Care with Population Health %D 2011 %I UC Irvine Health School of Medicine. %X Although pneumomediastinum (PM) is a cause of chest pain which can be diagnosed on a plain chest radiograph, emergency physicians frequently miss the diagnosis. As follows a description of findings of PM on the chest radiograph. [West J Emerg Med. 2011;12(4):525.] %K pneumomediastinum %K mediastinal emphysema %K chest pain %U http://escholarship.org/uc/item/0289w8s4