RT Book, Section A1 Doherty, Gerard M. SR Print(0) ID 58098962 T1 Pulmonary Contusion T2 Quick Answers Surgery YR 2010 FD 2010 PB The McGraw-Hill Companies PP New York, NY SN LK accesssurgery.mhmedical.com/content.aspx?aid=58098962 RD 2024/04/19 AB • Pulmonary contusion is due to sudden parenchymal concussion and occurs after blunt trauma or wounding with a high-velocity missile• Most lung lacerations are caused by penetrating injuries and hemopneumothorax is usually present• Lung hematomas are the result of local parenchymal destruction and hemorrhage