Table 2: Distribution of stages of ALI in all patients treated with mechanical thrombectomy.

ALI2-SVS class documentedNumber of patientsPercentage (%)

I3826%
IIa3524%
IIb4027%
IIb-III64%
Undetermined (outpatients I or IIa)2819%

Total147100%

Abbreviations: : acute limb ischemia; SVS: Society for Vascular Surgery.