Case Report: Fatal Streptococcus pyogenes infection secondary to closed femoral fracture

This case underscored the catastrophic potential of closed fractures complicated by necrotizing soft tissue infections caused by <i>S. pyogenes</i>, highlighting the critical need for heightened vigilance in patients with a recent history of <i>Streptococcus</i> exposure. Early and aggressive surgical intervention, along with multidisciplinary collaboration, is essential. Additionally, the role of prompt pathogen culture testing and advanced diagnostic techniques, such as NGS, in pathogen identification is emphasized.