Vascular Surgery · Podiatry
WIfI Clinical Stage (Threatened Limb) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
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Clinical inputs
- Wound grade (W)
- Ischemia grade (I)
- foot Infection grade (fI)
Primary source
Mills JL et al. The Society for Vascular Surgery Lower Extremity Threatened Limb Classification System: risk stratification based on wound, ischemia, and foot infection (WIfI). J Vasc Surg. DOI: 10.1016/j.jvs.2013.08.003. PMID: 24126108. Scope: grade Wound 0–3, Ischemia 0–3, and foot Infection 0–3, then look up the published clinical stage 1–4 amputation-risk matrix (not a sum of grades). (2014)
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