A 74-year-old man in Florida developed a severe flesh-eating bacterial infection after a minor cut while swimming, resulting in the loss of his arm and leg within three days.

According to a case report published in the New England Journal of Medicine, the man was otherwise healthy and active just days before the incident. While jumping into the waters off Florida’s Gulf Coast, he sustained a small cut on his right leg. The wound quickly became painful and bruised.

Within 48 hours, the skin on his right arm began changing color. By the third day, his condition had deteriorated drastically. When he arrived at the emergency department, the lower half of his leg was darkly discolored, indicating internal bleeding beneath the skin. Doctors also noted a crackling sound, a sign of gases escaping from his dying tissue, and some outer layers of skin were peeling off.

His arm showed similar severe symptoms—red, discolored, and swollen with a large hemorrhagic bulla (blood blister) forming, signaling a dangerous infection.

The case report highlights the rapid progression of necrotizing fasciitis, commonly known as flesh-eating bacteria, which can lead to tissue death and systemic infection within hours.

While the specific bacteria responsible were not disclosed in the report, such infections are often caused by Group A Streptococcus or other aggressive pathogens that thrive in warm, brackish water.

Prompt medical intervention, including emergency surgery and amputation, was required to prevent further spread of the infection and save the man’s life.