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Ann Schoofs Hundt

Publications and source records attributed to Ann Schoofs Hundt.

2 recordsLinked to original sources

Using failure mode and effects analysis to plan implementation of smart i.v. pump technology.

PURPOSE: Failure mode and effects analysis (FMEA) was used to evaluate a smart i.v. pump as it was implemented into a redesigned medication-use process. SUMMARY: A multidisciplinary team conducted a FMEA to guide the implementation of a smart i.v. pump that was designed to prevent pump programming errors. The smart i.v. pump was equipped with a dose-error reduction system that included a pre-defined drug library in which dosage limits were set for each medication. Monitoring for potential failures and errors occurred for three months postimplementation of FMEA. Specific measures were used to determine the success of the actions that were implemented as a result of the FMEA. The FMEA process at the hospital identified key failure modes in the medication process with the use of the old and new pumps, and actions were taken to avoid errors and adverse events. I.V. pump software and hardware design changes were also recommended. Thirteen of the 18 failure modes reported in practice after pump implementation had been identified by the team. A beneficial outcome of FMEA was the development of a multidisciplinary team that provided the infrastructure for safe technology implementation and effective event investigation after implementation. With the continual updating of i.v. pump software and hardware after implementation, FMEA can be an important starting place for safe technology choice and implementation and can produce site experts to follow technology and process changes over time. CONCLUSION: FMEA was useful in identifying potential problems in the medication-use process with the implementation of new smart i.v. pumps. Monitoring for system failures and errors after implementation remains necessary.

Equipment Safety↗

Righting wrong site surgery.

BACKGROUND: As defined by the Joint Commission on Accreditation of Healthcare Organizations (JCAHO), wrong site surgery includes wrong side or siteof the body, wrong procedure, and wrong-patient surgeries. Although many health care organizations are implementing guidelines and procedures to decrease the occurrence of wrong site surgery, numerous barriers to their effectiveness have been identified. HUMAN FACTORS ENGINEERING (HFE) ANALYSIS: A human factors system analysis can be used to better understand how elements of a work system combine andinteract to contribute to breakdowns in the system. A case study of wrong site surgery in an outpatient setting illustrates how the different work systtem elements can contribute to the occurrence of a wrong site surgery. In analyzing the care process, it is particularly important to identify the transitions of care, which can be sources of patient safety problems when deficits in communication and information transfer occur (for example, miscommunication, information not transmitted on time, wrong information transmitted, misunderstanding of the information transmitted). RECOMMENDATIONS: After a wrong site surgery, conduct a root cause analysis that uses the work system model and includes a surgery care process analysis similar to the one described in the case study; collaborate with human factors engineers to learn how to apply the work system model; apply the work system model to process analysis; and optimize work systems.

Aged↗