Background. Submersion victims are frequently considered at high risk for c
ervical spine (C-spine) injury regardless of whether they sustain a traumat
ic injury. We hypothesized that C-spine injury is unlikely in submersion vi
ctims who do not sustain high-impact injuries.
Methods. The study was a cohort study of all people who submerged between J
anuary 1974 and July 1996 and received medical care or were seen by the med
ical examiner in King, Pierce, and Snohomish counties in Washington State.
Results. Eleven (0.5%) of 2,244 submersion victims had C-spine injuries. Al
l I I had submerged in open bodies of water; had clinical signs of serious
injury; and had a history of diving, motorized vehicle crash, or fall from
height. No C-spine injuries occurred in 880 low-impact submersions.
Conclusion: Submersion victims are at risk for C-spine injury only if they
have also sustained a traumatic injury. Routine C-spine immobilization does
not appear to be warranted solely on the basis of a history of submersion.