From: Prehospital response model and time to CT scan in blunt trauma patients; an exploratory analysis of data from the head injury retrieval trial
Never trapped
Trapped, extricated prior to physician team arrival
Trapped, extricated after physician team arrival
GSA HEMS n = 46
19 (41%)
13 (28%)
14 (30%)
HIRT HEMS n = 165
105 (64%)
9 (5%)
51 (31%)