Fall in elderly patient — imaging triage
Recommended: Region-targeted XR / CT based on point tenderness + mechanism is the preferred imaging study for fall in elderly patient — imaging triage. Imaging is targeted by complaint + exam: CT head if head strike, anticoagulated, or any focal deficit / amnesia.
Region-targeted XR / CT based on point tenderness + mechanism
Imaging is targeted by complaint + exam: CT head if head strike, anticoagulated, or any focal deficit / amnesia. C-spine CT when NEXUS / Canadian criteria fail. Hip / pelvis XR for hip or pelvic pain — MRI if XR is negative and pain persists (occult hip fracture). Extremity XR per point tenderness. Reflexive pan-scanning is low-value in mechanical ground-level falls without specific concerns.
If the default doesn't apply
Watch-outs
Image regions with point tenderness, deformity, or neuro deficit. Non-targeted CT chest/abd/pelvis is rarely indicated unless mechanism warrants polytrauma evaluation.
Image regardless of GCS — delayed bleeds are common and clinical exam can be misleading.
Up to 5% of elderly hip fractures are radiographically occult — MRI within 24 h if pain persists and weight-bearing is impossible.
Pearls
- ACR Appropriateness for falls in elderly: targeted XR ± CT is the high-value pathway.
- Sacral insufficiency fracture on bone scan / MRI: 'H-shaped' Honda sign.
- Recurrent falls warrant gait + balance evaluation, not more imaging.