1. Subcutaneous emphysema, pneumothorax, pneumomediastinum, and pneumopericardium associated with positive-pressure ventilation in a cat;Brown;J Am Vet Med Assoc,1995
2. What is your diagnosis? Pneumopericardium and pulmonary alveolar disease (consistent with pulmonary contusions);Parent;J Am Vet Med Assoc,1998
3. Pneumopericardium associated with a pulmonary-pericardial communication in a dog;Leclerc;J Am Vet Med Assoc,2004
4. What is your diagnosis? Pneumomediastinum and pneumopericardium;Johnson-Neitman;J Am Vet Med Assoc,2006
5. What is your diagnosis? Pneumopericardium and bilateral pneumothorax in a Labrador Retriever;Orlando;J Am Vet Med Assoc,2009