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ortho-trauma emergency

Mangled Extremity Severity Score (MESS)

Predicts the need for amputation in patients with traumatic lower limb injury. Score ≥7 = amputation predictive (97% sensitivity for amputation indication). Assesses skeletal/soft tissue injury, limb ischaemia, shock, and age.

Score doubled if ischaemia >6 hours duration

References

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.