Rutherford Classification (Acute Limb Ischemia)

Rutherford classification of acute limb ischemia sorts a threatened limb into four categories, I, IIa, IIb and III.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Sensory loss
Sensory loss beyond the toes, with rest pain
Muscle weakness
Mild to moderate muscle weakness
Arterial Doppler signal
Inaudible
Venous Doppler signal
Audible

Result: Rutherford acute limb ischemia category IIb - immediately threatened.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Sensory loss
  • Muscle weakness
  • Arterial Doppler signal
  • Venous Doppler signal
How this is calculated

Rutherford RB, Baker JD, Ernst C, Johnston KW, Porter JM, Ahn S, Jones DN. Recommended standards for reports dealing with lower extremity ischemia: revised version. J Vasc Surg. 1997;26(3):517-538. Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

Browse all tools

Built by Clay Good. Source on GitHub.