What Is Root Cause Analysis (RCA)?
Root Cause Analysis (RCA) is a structured approach to identifying the underlying causes of errors, incidents, or nonconformities. Rather than focusing on individual mistakes, RCA looks at system-level factors that allowed the issue to occur.
When Should Laboratories Use RCA?
- Significant patient safety events or near-misses.
- Repeated or recurring quality issues.
- Serious regulatory or accreditation deficiencies.
- Complex incidents involving multiple departments.
Common RCA Techniques
- 5 Whys: Asking “why” repeatedly to uncover deeper causes.
- Fishbone (Ishikawa) Diagrams: Categorizing potential causes (people, process, equipment, environment, etc.).
- Process Mapping: Visualizing workflows to identify breakdown points.
- Failure Mode and Effects Analysis (FMEA): Proactively identifying potential failure modes.
Steps in a Laboratory RCA
- Define the problem clearly (what happened and impact).
- Gather data (records, interviews, logs, QC, etc.).
- Map the process and identify contributing factors.
- Use RCA tools to determine the root causes.
- Develop and implement corrective and preventive actions.
- Monitor outcomes to verify effectiveness.
RCA Documentation in mylabcompliance.io
mylabcompliance.io supports RCA workflows by:
- Providing structured forms to document incidents and RCAs.
- Allowing attachment of supporting evidence (reports, images, logs).
- Linking RCAs to CAPA records and responsible owners.
- Displaying trends across RCAs to identify systemic issues.