The risk of instrument breakage has already been identified and is clearly mentioned with our ifu fb-439/3 for piezon instruments and within our risk analysis (b)(4).This kind of breakage could be caused by several factors.Nevertheless, we do not receive enough info on this case to provide a final conclusion.The user could refer to indications and recommendations (power settings) and specially on the troubleshooting part within our ifu fb-439/3 for piezon instruments.Despite two reminders the fourth and twentieth of february, our distributor has not succeeded in collecting more info on the severity of the incident and on the current state of health of the pt for the time being.Update 03/25/2015: final report.We could not investigate deeper on this case.No product return, not enough info provided on that case.Despite our reminders, we have also not received any info concerning the state of health of the pt.Our distributor informed us that he received a letter from their dealer in lithuania which asked to close the case.The dentist doesn't want to cooperate on this matter.
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