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Applying lean methods to improve quality and safety in surgical sterile instrument processing
C Craig Blackmore1, Robbi Bishop, Samuel Luker
1Center for Health Services Research, Virginia Mason Medical Center, Seattle, USA. craig.blackmore@vmmc.org
Joint Commission Journal on Quality and Patient Safety
|March 23, 2013
Summary
Implementing Lean techniques significantly reduced surgical instrument processing errors, improving patient safety and surgical care quality. This quality improvement project demonstrated a notable decrease in critical errors, enhancing overall hospital efficiency.
Area of Science:
- Healthcare Quality Improvement
- Surgical Safety
- Medical Device Reprocessing
Background:
- Surgical instrument processing is crucial for patient safety but lacks extensive medical literature.
- Hospitals manage vast inventories of surgical instruments requiring frequent reprocessing.
- Processing errors can lead to longer surgeries, increased costs, and surgical site infections.
Purpose of the Study:
- To develop and implement a quality monitoring approach for sterile instrument processing.
- To identify and categorize errors in surgical instrument reprocessing.
- To improve the quality and safety of surgical instrument processing.
Main Methods:
- A quality monitoring system using daily defect sheets was established.
- Lean methodologies were applied, including role redefinition, workspace alteration, and mistake-proofing.
- A before-and-after study design analyzed prospectively collected error rates over 37 months.
Main Results:
- Surgical instrument processing errors decreased from 3.0% to 1.5% of cases.
- Significant reductions were observed in packaging assembly errors and foreign object contamination.
- The improvements in error rates were statistically significant (p < .001).
Conclusions:
- Surgical instrument processing errors pose a significant risk to patient safety and surgical care quality.
- Lean techniques are effective in substantially improving surgical instrument processing.
- Continuous quality monitoring and Lean implementation are key to enhancing sterile processing outcomes.
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