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False-negative plain cervical spine x-rays in blunt trauma.
Anatole Besman1, Jody Kaban, Lenworth Jacobs
1Department of Surgery, Hartford Hospital, Hartford, Connecticut 06102-5037, USA.
The American Surgeon
|November 25, 2003
Summary
Plain cervical spine X-rays are highly accurate for blunt trauma but can miss injuries. In cases of suspected injury with negative X-rays, CT scans are recommended for high-risk patients.
Area of Science:
- Emergency Medicine
- Radiology
- Trauma Surgery
Background:
- Cervical spine radiography is standard for blunt trauma assessment.
- False-negative results can lead to severe complications.
Observation:
- A retrospective review of 936 blunt trauma patients was conducted.
- 649 patients had adequate three-view cervical spine X-rays.
- Three patients (0.5%) had significant cervical spine injuries despite negative X-rays.
Findings:
- Three-view cervical spine X-rays demonstrated 90.3% sensitivity and 99.5% negative predictive value.
- The false-negative rate was 0.5% for significant cervical spine injuries.
- Computed tomography (CT) should be considered for symptomatic, high-risk patients with negative X-rays.
Implications:
- While highly accurate, plain radiography has limitations in detecting all cervical spine injuries in blunt trauma.
- CT imaging is crucial for definitive diagnosis in select high-risk patients with negative plain films.
- This highlights the need for careful clinical correlation and consideration of advanced imaging to prevent missed diagnoses and improve patient outcomes.