Detection of Surgical Wrap Defects in the Operating Room Setting
Orthopedics
|October 7, 2021
Summary
Small sterilization wrap defects, even those allowing bacterial contamination, are frequently missed by operating room staff. Increased staff experience improves defect detection rates, highlighting a potential source of surgical site infections.
Area of Science:
- Healthcare
- Infection Control
- Medical Devices
Background:
- Surgical site infections (SSIs) pose a significant challenge to patient outcomes and healthcare systems.
- Preventing SSIs is a critical focus in healthcare settings.
- Sterilization wraps are essential for maintaining surgical instrument sterility.
Purpose of the Study:
- To evaluate the accuracy of identifying surgical wrap defects based on defect size, location, and operating room staff experience.
- To determine the detection rates of various defect sizes in sterilization wraps.
- To assess the impact of staff experience on defect detection.
Main Methods:
- Forty sterilization wraps with puncture defects of 1.2 mm, 3.7 mm, and 6.8 mm were created and compared to a control group with no defects.
- Defects were randomly placed on inner or outer circumference lines.
- Twenty operating room staff members with varying experience levels evaluated the wraps for defects.
Main Results:
- Detection rates for defects were 3% (1.2 mm), 73% (3.7 mm), and 80% (6.8 mm), compared to 99% for non-defective wraps.
- Small defects (1.2 mm) were missed 97% of the time.
- Operating room staff with over one year of experience had higher detection rates than those with less experience.
Conclusions:
- Sterilization wrap defects, particularly small ones, are frequently undetected, posing a risk for bacterial contamination.
- Defect location did not significantly impact detection rates.
- Enhancing staff training and awareness regarding sterilization wrap integrity is crucial for SSI prevention.


