Pneumomédiastin, emphysème sous-cutané géant et pneumopéritoine d'origine dentaire Physiopathologie inhabituelle d'un pneumomédiastin

Conclusion. - This case report allows to reconsider spontaneous pneumomediastinum entity and to propose additional physiopathological mechanisms. This original description underlines the interest to systematically perform dental examination in the presence of unexplained pneumomediastinum.