The device was returned and evaluated by manufacturer.Visual inspection of the device did not identify any damages or defects.After destructive testing was performed, it was found that the turbine was corroded, indicating the presence of dried saline within the device.It was considered likely that the presence of dried saline interfered with the devices ability to rotate during analysis, leading to a device stall.There were no other damages or defects identified during destructive testing that would be considered attributable to the reported unstable speed.During device-to-device interaction, when the rotapro advancer was connected to the rotapro console control system and the knob switch or ablation button was pressed, the device stalled and would not run.
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