Review
Copyright ©The Author(s) 2022.
World J Diabetes. Dec 15, 2022; 13(12): 1049-1065
Published online Dec 15, 2022. doi: 10.4239/wjd.v13.i12.1049
Table 1 Wagner classification system
Grade
Ulcer depth
0Pre-ulcerative area without open lesion
1Superficial ulcer (partial/full thickness)
2Ulcer creep to tendon, capsule, bone
3Stage 2 with abscess, osteomyelitis, or joint sepsis
4Localized gangrene
5Global foot gangrene