TY - JOUR PY - 2005// TI - Severe upper extremity injuries in frontal automobile crashes: The effects of depowered airbags JO - American journal of emergency medicine A1 - Jernigan, M. Virginia A1 - Rath, Amber L. A1 - Duma, Stefan M. SP - 99 EP - 105 VL - 23 IS - 2 N2 - Background: The purpose of this study was to determine the effects of depowered frontal airbags on the incidence of severe upper extremity injuries. Methods: The National Automotive Sampling System database files from 1993 to 2000 were examined in a study that included 2,413,347 occupants who were exposed to an airbag deployment in the United States. Results: Occupants exposed to a depowered airbag deployment were significantly more likely to sustain a severe upper extremity injury (3.9%) than those occupants exposed to a full-powered airbag deployment (2.5%) ( P = .01). Full-powered systems resulted in an injury distribution of 89.2% fractures and 7.9% dislocations compared with depowered systems with 55.3% fractures and 44.3% dislocations. Conclusions: Although depowered airbags were designed to reduce the risk of injuries, they appear to have increased the overall incidence of severe upper extremity injuries through a shift from long bone fractures to joint dislocations. LA - SN - 0735-6757 UR - http://dx.doi.org/ ID - ref1 ER -