From: Comparison of the Canadian CT head rule and the new orleans criteria in patients with minor head injury
BT results
N
%
Normal
156
89.1
Epidural hemorrhage
3
1.8
Depressed fracture
2
1.2
Cerebral edema
4
2.4
Subdural hematoma
Intraparenchymal hematoma
1
0.6
Subarachnoid hemorrhage
6
3.4
Contusion