A medtronic representative reported that while in a catheter-based procedure, the site's navigation system articulating arm would not tighten down fully.Although difficult, after tightening, the non-sterile articulating arm was functioning normally.No further details regarding this issue, or specifically when it occurred, were provided.The surgeon opted to continue and completed the procedure with the use of the navigation system.Delay in therapy was less than one hour.There was no impact on patient outcome.
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