作者: Nadia D Fulkerson , Barbara St Pierre Schneider , Jennifer Nicholas , Georgina L Dobek
DOI:
关键词: Reduction (orthopedic surgery) 、 H&E stain 、 Pathology 、 Fibular fracture 、 Skeletal muscle 、 Regeneration (biology) 、 Medicine 、 Macrophage infiltration 、 Crush syndrome 、 Crush injury
摘要: Because crush injury to skeletal muscle is an important cause of morbidity in natural disaster and battlefield settings, a reproducible refined animal model needed. Both open closed small-animal models are available but limited by their need for surgical isolation the or adverse effect fibular fracture, respectively. In current study, we developed validated novel, noninvasive mouse lower-extremity injury. Despite nature our model, gross evidence damage was evident all mice verified microscopically through hematoxylin eosin staining. The elicited both neutrophil macrophage infiltration at 24 48 h after area percentage mean antigen F4/80-positive macrophages were higher than injury, CD68-positive differed significantly between injured uninjured muscle. addition, incidence fracture one third lower that reported alternative model. conclusion, method pelvic limb refinement previous because its decreased bone fractures reduction numbers.