The cusa clarity 23 khz handpiece (c7023) was not returned for evaluation and lot number information has not been provided; therefore, an evaluation of the device could not be performed, and manufacturing records could not be reviewed.However, based on the information provided by the customer, "when handing the handpiece from the doctor to the nurse during procedure, the doctor handed it while stepping on the foot switch, and the nurse was burned", we surmise that this issue occurred due to user error.As a corrective action, we recommend training per ifu (instructions for use) which states "when the handpiece is connected to a cusa clarity system that is powered on, but the handpiece is not in use, keep the handpiece away from the patient.Place the handpiece on a sterile, flat, dry, nonconductive, and highly visible surface." furthermore "touching the tip of the handpiece by the user, while the handpiece is powered on, may result in personal injury.".
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