“…Weaknesses include the time necessary to complete a PRA18–20; Wetterneck et al,16 for example, reported that the FMEA of an adult inpatient medication system required more than 46 hours of meetings for nearly five months. PRAs have also been criticized because of the tedious process involved in and difficulty of the analysis,18,20 problems with the scoring system,16,17,19 and unreliability of scoring 21. Other challenges to successful PRAs include not conducting the requisite preliminary process mapping, the team’s lack of experience with PRA, limited involvement of stakeholders in the PRA team, a flawed understanding of the processes and systems under study, inconsistent attendance of participants, insufficient time for discussion during PRA team meetings, a lack of focus, and lack of experienced facilitators 16,22.…”