Which pathogen is the most common cause of surgical site infections and is commonly found on the skin?

The most common cause of surgical site infections is Staphylococcus aureus, a bacterium that is frequently found on the skin and in the nasal passages of healthy individuals. Its prevalence on the skin makes it a primary concern in surgical settings, where it can be introduced into sterile tissues during procedures, leading to infections at surgical sites.

Staphylococcus aureus is particularly concerning because it has the ability to form biofilms and produce toxins, which can complicate infections. Furthermore, in the case of surgical procedures, the presence of this pathogen can lead to increased rates of morbidity, longer hospital stays, and the need for additional interventions.

Understanding the role of Staphylococcus aureus in surgical site infections is essential for surgical technologists and the entire surgical team, as it underscores the importance of rigorous sterilization techniques, preoperative skin preparation, and postoperative wound care to minimize the risk of infection.