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vascular emergency-medicine

Critical Limb Ischaemia (CLI) Assessment

Assesses features of critical limb ischaemia using Rutherford/SVS classification. Guides urgency of revascularisation.

Score interpretation

Chronic limb-threatening ischaemia — elective

→ Vascular surgery outpatient referral; duplex USS and CTA; wound care; antiplatelet; statin; smoking cessation

Critical limb ischaemia — urgent

→ Same-day vascular surgery referral; hospital admission; IV heparin if acute; angiogram + revascularisation within 24-48h; wound MDT; limb salvage protocol

Acute limb ischaemia — emergency

→ Emergency vascular surgery (6-hour window); IV unfractionated heparin; urgent angiogram/embolectomy/thrombolysis; theatre within 6h; risk of amputation without revascularisation

Interpretation bands for the Critical Limb Ischaemia. Apply clinical judgement and local guidance.

References

Related

Curated clinical cross-links plus same-class fallbacks.

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