There are multiple definitions:

1. lower extremity bypass(English)

   • with autogenous vein has been considered the “gold standard” for revascularization and limb salvage
   • BPG, CLI, IEI, OPG, PAD
   • Vascular disease, Surgery
   • https://doi.org…jvs.2018.03.413

2. localized epithelial burn(English)

   • superficial injury, often referring to the cornea
   • CDF, DCU, EEB, Ho:YAG, SCU, TFL, Tm, Tm-F
   • Ophthalmology, Injury
   • https://doi.org…9/end.2021.0948