图2:不同愈合阶段的背部热坏死(a)初始表现(第0天):躯干背侧匐行性溃疡伴坏死和厚焦痂形成。(b)第9天:进行性坏死和皮肤脱落导致躯干背侧出现更广泛的溃疡和结痂。(c)第95天:再上皮化和伤口挛缩后残留瘢痕性脱毛。Schwartz SL, Schick AE, Lewis TP, Loeffler D. Dorsal thermal necrosis in dogs: a retrospective analysis of 16 cases in the southwestern USA (2009-2016). Vet Dermatol. 2018 Apr;29(2):139-e55.