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2

Peripheral arterial disease

Ischemia (ABI: ankle-brachial index; TP: toe pressure; TcPO2: transcutaneous oximetry)

Mills JL Sr, Conte MS, Armstrong DG, 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. 2014 Jan;59(1):220-34;e1-2.

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3

Peripheral arterial disease

Foot infection (PACO2: partial pressure of arterial carbon dioxide; SIRS: systemic inflammatory response syndrome)

Mills JL Sr, Conte MS, Armstrong DG, 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. 2014 Jan;59(1):220-34;e1-2.

See this image in context in the following section/s:

4

Peripheral arterial disease

Clinical stages (major limb amputation risk) based on Wound, Ischemia, and foot Infection (WIfI) classification

Mills JL Sr, Conte MS, Armstrong DG, 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. 2014 Jan;59(1):220-34;e1-2.

See this image in context in the following section/s:

1

Peripheral arterial disease

Wound

Mills JL Sr, Conte MS, Armstrong DG, 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. 2014 Jan;59(1):220-34;e1-2.

See this image in context in the following section/s:

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