the thoracic flaps are severe complications of thoracic trauma , accompanied by paradoxal respiration , mediastinal pendullation , severe respiratory failure , frequently in association with subcutaneous and/or mediastinal emphysema , parietal hematomas , haemothorax or haemopneumothorax , pulmonary tissue ruptures , or ruptures of the large vessels .
C0019123
haemothorax
C0019077
haemopneumothorax