A visual inspection under magnification showed minimal electrode screen wear with blood and tissue present.Physical evidence in the form of a deformed electrode screen adjacent to the missing ball location and a fracture surface where the ball was once located indicate the ball was dislodged due mechanical force.The signal cable was observed to be cut, presumably to prevent reuse.No physical manufacturing abnormalities were observed.The suction line was tested and performed as intended; however, a function plasma test of the electrode was not conducted since the signal cable had been cut.The root cause for this event indicates dissociation of the electrode ball due to mechanical force, most likely user induced.There are no findings that would indicate the wand did not meet product specifications when released for distribution.There are no indications that would suggest the device did not meet product specifications upon release into distribution.
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