Treatment of External Fixator Pin Tract Deep Infections With an Antibiotic "Sparkler"

Area of Science:

• Orthopedic Surgery
• Infectious Disease
• Biomaterials Science

Background:

• Pin tract infections are a near-universal complication of external fixation devices.
• These infections can range from superficial to severe, potentially causing septic loosening, instability, and osteomyelitis.
• Current treatments for severe infections often involve debridement, antibiotics, and hardware removal.

Purpose of the Study:

• To present a novel and simple technique for treating deep bone pin tract infections.
• To describe the application of an antibiotic-laden bone cement implant, termed an antibiotic "sparkler".

Main Methods:

• The technique involves thorough debridement and irrigation of the infected site.
• A specially prepared percutaneous implant of antibiotic-laden bone cement (antibiotic "sparkler") is then utilized.
• This method is specifically designed for cases with significant bone cavity formation due to osteomyelitis.

Main Results:

• The study describes a straightforward method for managing deep bone pin tract infections.
• The antibiotic "sparkler" technique aims to deliver targeted antimicrobial therapy directly to the infected site.
• This approach may offer an alternative to more invasive treatments for complex cases.

Conclusions:

• The antibiotic "sparkler" technique provides a simple, percutaneous solution for deep bone pin tract infections.
• This method addresses the challenge of treating osteomyelitic pin tracts with associated bone cavities.
• Further evaluation may be warranted to establish the efficacy and long-term outcomes of this technique.