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Difficulty: MediumRoot Cause Analysis and Error Investigation

A 58-year-old woman undergoes an elective laparoscopic cholecystectomy for symptomatic cholelithiasis. On postoperative day 2, she develops worsening abdominal pain, tachycardia, and a low-grade fever. An abdominal radiograph reveals a retained surgical sponge. The patient is taken back to the operating room for an exploratory laparotomy and sponge removal. The hospital's quality and safety committee initiates a formal investigation of this sentinel event. Arrange the following steps of the Root Cause Analysis (RCA) process in the correct chronological sequence that the hospital team should follow.

  1. 1Assemble a multidisciplinary team including the primary surgeon, operating room nurses, and a quality improvement specialist.
  2. 2Construct a chronological flowchart of the intraoperative events, focusing on the surgical count procedures.
  3. 3Identify latent system vulnerabilities by repeatedly asking why the standard surgical counts were bypassed or inaccurate.
  4. 4Implement an action plan requiring barcode scanning of all surgical sponges before the patient leaves the operating room.
  5. 5Track barcode scanning compliance rates and the incidence of retained surgical items over the next six months.

Answer

The correct sequence for conducting a formal Root Cause Analysis is: (1) Assemble a multidisciplinary team, (2) Construct a chronological flowchart of events, (3) Identify latent system vulnerabilities, (4) Implement an action plan (e.g., barcode scanning), and (5) Track compliance and outcomes.
A formal Root Cause Analysis (RCA) follows a standardized, retrospective, stepwise approach following a sentinel event. The very first step is to assemble a multidisciplinary team of individuals involved in the event. Once the team is formed, they gather data and map out a chronological timeline of events to understand exactly what happened. After establishing the timeline, the team uses tools such as the '5 Whys' or a fishbone diagram to identify the underlying latent system vulnerabilities that permitted the active error to reach the patient. Based on these findings, the team designs and implements an action plan with strong corrective measures, such as forcing functions or automation. Finally, the team must measure and monitor outcomes to ensure the interventions are effective and sustained.

Step-by-Step Solution

1
Form a multidisciplinary team.
Relevant stakeholders are assembled.
Provides diverse perspectives and clinical context, moving away from a punitive culture.
2
Gather data and map the timeline.
An objective sequence of events is established.
Creates a shared mental model of what happened prior to assigning causes.
3
Analyze underlying causes using tools like the '5 Whys'.
Latent system errors and vulnerabilities are identified.
Moves beyond active human errors to find fixable system flaws that enabled the error.
4
Develop and implement an action plan.
System-level interventions are deployed.
Prevents recurrence of the error through system design (e.g., forcing functions).
5
Measure and monitor outcomes.
The effectiveness of the interventions is tracked.
Ensures sustained quality improvement and verifies the action plan worked.

Key Concept

Root Cause Analysis (RCA) Process
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Topics

Root Cause Analysis and Error Investigation

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