MAUDE Adverse Event Report: KARL LEIBINGER MEDIZINTECHNIK GMBH & CO. KG LEVEL ONE CMF; PLATE

Model Number	50-760-26-09
Health Effect - Clinical Code	Twiddlers Syndrome (2114)
Date of Event	11/16/2016
Type of Reportable Event	Serious Injury
Event or Problem Description
Plate broke inside patients mouth.Patient claims to have been moving her jaw from side to side a lot and was doing this at the time the plate broke.The break was at non union between fibula free flap and native bone.
Additional Manufacturer Narrative
An investigation was performed using visual and stereo microscopic inspection of the returned plate.Tensile cracks were observed under the stereo microscope.Further observation determined there were no indications of material or manufacturing defects.The device history records could not be reviewed since no lot number was provided by the reporter.The results of the investigation conclude that the root cause for the breakages were due to mechanical overload on the device.If further information is obtained that might add value to the contents of the investigation report, an additional follow-up report will be submitted.

• Brand Name: LEVEL ONE CMF
• Common Device Name: PLATE
• Manufacturer (Section D): KARL LEIBINGER MEDIZINTECHNIK GMBH & CO. KG; kolbinger strabe 10; muhlheim/donau, 78570 ; GM 78570
• MDR Report Key: 6191459
• Report Number: 9610905-2016-00055
• Device Sequence Number: 10809297
• Product Code: MQN
• UDI-Device Identifier: 00888118078216
• UDI-Public: (01)00888118078216
• Combination Product (Y/N): N
• Initial Reporter Country: CA
• PMA/510(K) Number: K032442
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2016
• Reporter Type: Manufacturer
• Report Source: distributor,health profession
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 12/05/2016

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: No Information
• Device Model Number: 50-760-26-09
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): FDA Requested
• Initial Date Received by Manufacturer: 12/05/2016
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 12/20/2016
• Supplement Report FDA Received Date: 04/13/2017
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other