A case of post-traumatic cerebral air embolism is presented. In the ch
est-X-radiography fractures of many ribs and hemo-pneumothorax were vi
sible on the right side associated with intra-alveolar, interstitial h
emorrhages and mediastinal emphysema. At the end of a CT scan of the h
ead appeared features of arterial air embolism. The patient was diagno
sed as brain dead and cardiac arrest occurred one hour after.