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Work as Imagined Versus Work as Done: A Usability Evaluation of an RFO Sponge-counting System in Real Operating Room
Elizabeth Galinsky1, Megan Dangler1, Eric VanMiddendorp1
1Corewell Health, Grand Rapids, Mi.
Sponge accounting devices show marginally acceptable usability, with challenges in efficiency and reliability during surgical procedures. Pre-implementation usability testing is crucial for integrating new healthcare technologies.
Area of Science:
- Surgical Safety
- Medical Device Technology
- Healthcare Innovation
Background:
- Retained foreign objects are surgical items left in patients post-operation.
- Surgical counts are primary prevention, with devices aiding detection.
- New sponge accounting devices aim to improve prevention.
Purpose of the Study:
- Investigate usability of a sponge accounting device.
- Assess device functionality and user responses.
- Evaluate real-world performance in surgical settings.
Main Methods:
- Direct observation during 17 surgical procedures.
- Quantitative data: time study and System Usability Scale.
- Qualitative data: in situ interviews.
Main Results:
- Marginally acceptable usability (average System Usability Scale score M=58).
- Concerns regarding efficiency and reliability, especially with soiled sponges.
- Variability in device use observed.
Conclusions:
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