This event has been recorded by zimmer biomet under cmp (b)(4).D4 udi: (b)(4).This medwatch is being filed to relay additional information.Reported issue: on 20 november 2019, it was reported that the dermatome handle gets hot while using and the power of the dermatome decreases.Powered lower than normal event was discovered upon routing checking outside of operation room.The customer returned an electric dermatome device, serial number (b)(6), for evaluation.Dhr review: the device history record (dhr) review noted no related non-conformances, requests for deviation, change notices or any other issues with manufacturing or with the device.The dhr review also found that all verifications, inspections and tests were successfully completed.Device evaluations results/investigation findings: product review of the electric dermatome by zimmer biomet on 20 december 2019 revealed that the motor was warming and the rpm was not stable.It was also noted that the unit was out of calibration and the control bar was too thin.Repair of the electric dermatome was performed by zimmer biomet which included replacement of the motor, control bar, shaft bearings, and sleeve bearings.Electric dermatome, serial number (b)(6), was then tested and functioned properly.Probable cause/root cause: although the reported event was confirmed during inspection of the device, it cannot be determined what caused the motor to fail.Therefore, the root cause could not be determined.The investigation was based on the information that was provided initially and any information that was obtained throughout the follow-up process.Conclusion: review of the information provided during the investigation determined that there are no further actions needed at this time.This complaint will be tracked and trended for any adverse trends that may warrant further action.
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