MAUDE Adverse Event Report: KARL LEIBINGER MEDIZINTECHNIK GMBH & CO. KG DISTRACTION; SCREW

Model Number	50-347-09-09
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	Device Embedded In Tissue or Plaque (3165)
Date of Event	02/21/2018
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).Multiple mdr reports were filed for this event, please see associated report: mdr 9610905-2018-00027 and mdr 9610905-2018-00029.Reference exemption number e2017029.
Event or Problem Description
It was reported that heads of three screws broke off during implantation.The threads of the screws remain in the patient.Ifu (b)(4) states "care is to be used when seating mini or micro cranio-maxillo bone screws.Intraoperative fracture of screws can occur if excessive force (torque) or mechanical overload is applied while seating bone screws into position.".
Additional Manufacturer Narrative
An investigation was performed on the basis of complaint statistics as no device was returned for evaluation.The complaint percentage was calculated, and it is determined that the complaint percentage falls within the design risk limits adhered to at klm.During the investigation the product lot number was not identified therefore the device history records were not reviewed.The failure root cause cannot be determined due to no device being returned.If further information is obtained that might add value to the contents of the investigation report, an additional follow-up report will be submitted.Multiple mdr reports were filed for this event, please see associated report: mdr 9610905-2018-00027 and mdr 9610905-2018-00029.

• Brand Name: DISTRACTION
• Common Device Name: SCREW
• Manufacturer (Section D): KARL LEIBINGER MEDIZINTECHNIK GMBH & CO. KG; kolbinger strabe 10; muhlheim/donau, 78570 ; GM 78570
• MDR Report Key: 7330124
• Report Number: 9610905-2018-00028
• Device Sequence Number: 16169052
• Product Code: MQN
• UDI-Device Identifier: 00888118075611
• UDI-Public: (01)00888118075611
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K010139
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 02/22/2018
• Report Date (Section F): 02/22/2018

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: Physician
• Device Model Number: 50-347-09-09
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: Yes
• Was the Report Sent to FDA?: Yes
• Distributor Facility Aware Date: 09/05/2018
• Event Location: Hospital
• Date Report to Manufacturer: 02/22/2018
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/22/2018
• Supplement Date Received by Manufacturer: 09/05/2018
• Initial Report FDA Received Date: 03/12/2018
• Supplement Report FDA Received Date: 09/28/2018
• 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