Umbilical cord blood mononuclear cells are a type of cell group containing hematopoietic stem cells, mesenchymal stem cells, neural stem cells, endothelial cells, immune cells, etc.In this study ,umbilical cord blood mononuclear cells will be used in promoting traumatic fracture healing,and the effectiveness and safety of the treatment plan was evaluated by twelve months of follow-up after treatment.
The aim of this study is to explore the effectiveness and safety of umbilical cord blood mononuclear cells in promoting traumatic fracture healing.