RESUMEN
Objective To explore MSCT appearances of lung lacerating injury.Methods The MSCT findings of lung lacerating injury in 31 patients were analyzed retrospective.Results The lung lacerating injury of the 31 cases with 67 lesions in total was found,18 of whom were located on the back side of lung near the pleura,11 of whom had solitary lesion and 20 of whom had multiple ones. The MSCT findings included lung cavity in 9 eases,liquid airbag cavity in 1 7 and lung hematoma in 5 .The pulmonary contusion with different degrees was found in all 3 1 cases.Dynamic observation showed the cavities and hematoma could be transformed into each other.Conclusion MSCT is the best method for diagnosis and observation of lung lacerating injury and helpful for the guide of clinical treatment.