MAUDE Adverse Event Report: SYNTHES GMBH EXTRACTION SCREW; ORTHOPEDIC MANUAL SURGICAL INSTRUMENT

Model Number	357.36
Medical Device Problem Code	Material Twisted/Bent (2981)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/15/2022
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.Complainant part is expected to be returned for manufacturer review/investigation, but has yet to be received.Initial reporter is a synthes employee.The investigation could not be completed; no conclusion could be drawn, as no product was received.Based on the information available, it has been determined that no corrective and/or preventative action is proposed.This complaint will be accounted for and monitored via post market surveillance activities.If additional information is made available, the investigation will be updated as applicable.Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
Event or Problem Description
Device report from germany reports an event as follows: it was reported that on (b)(6) 2022, during an inspection at the loaner set department it was noticed that the extraction screw in question was used up.There was no surgical impact and no patient impact.No further information is available.This report is for an extraction screw.This is report 1 of 1 for (b)(4).
Additional Manufacturer Narrative
Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.H3, h4, h6: the product was returned to depuy synthes for evaluation.The depuy synthes team conducted a visual inspection of the returned device.Visual analysis of the returned sample revealed that extractscr f/ufn/cfn+spiral blade was stripped from the tip.No other issues were found.A dimensional inspection for the extractscr f/ufn/cfn+spiral blade was unable to be performed due to post manufacturing damage.According to event description, the device has been used only 1 time, and since the device was manufactured on september 2022, it is probable that the device was not used as intended or mated with devices that are not within the instructions for use.The observed condition is consistent with the rotating bending fatigue from striking the end cap off-axis, possibly in multiple various directions or the extraction assembly was over-tightened.The ufn unreamed femoral nail/cfn cannulated femoral nail surgical technique was reviewed.Following relevant statement was found.Instructions of use: manually thread the extraction screw into the hub of the spiral blade, and secure the screw using the pin wrench b 4.5 mm.Thread the hammer guide and slide hammer into the extraction screw.Extract the spiral blade.Maintain a loose grip on the extraction assembly so that it can rotate with the blade during extraction.As part of depuy synthes quality process, all devices are manufactured, inspected, and released to approved specifications.The overall complaint was confirmed as the observed condition of the extractscr f/ufn/cfn+spiral blade would contribute to the complained device issue.There is no indication that a design or manufacturing issue has caused the complaint condition and hence the root cause cannot be determined.Based on the investigation findings, it has been determined that no corrective and/or preventative action is proposed.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post-market safety surveillance activities.Drawing/specifications reviewed? yes, reviewed.Dimensional inspection: n/a.Device history lot part number: 357.360, lot number: 1724p74 , manufacturing site: haegendorf, release to warehouse date: 09.09.2022.A manufacturing record evaluation was performed for the finished device lot number, and no non-conformances were identified.Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
Event or Problem Description
The defects were noted during regular maintenance.There was no indication from the user about lacking or faulty function.
Additional Manufacturer Narrative
Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.The product was returned to depuy synthes and sent to manufacturing site: jabil hagendorf for evaluation.The jabil hagendorf team conducted a visual inspection of the returned device.Visual analysis of the returned sample was performed on extractscr f/ufn/cfn+spiral blade.The visual inspection confirmed the received item 357.360 from lot 1724p74 to be in used condition and damaged.The dimensional inspection was performed for hardness and threading: the hardness measurement resulted within specification.The measurement of the threading has been classified as ¿fail¿ due to the damages on the threads (used condition of the device).However, during manufacturing, these features were inspected and found to be conforming.As part of depuy synthes quality process, all devices are manufactured, inspected, and released to approved specifications.The overall complaint was confirmed for the extractscr f/ufn/cfn+spiral blade.Manufacturing documents were reviewed.No manufacturing related issues were observed during investigation.It was determined that the device became damaged due to post manufacturing (mis)usage.There is no indication that a design or manufacturing issue has caused the complaint condition and hence the root cause cannot be determined.Based on the investigation findings, it has been determined that no corrective and/or preventative action is proposed.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post-market safety surveillance activities.If information is obtained that was not available for this medwatch, a follow-up medwatch will be filed as appropriate.

• Brand Name: EXTRACTION SCREW
• Common Device Name: ORTHOPEDIC MANUAL SURGICAL INSTRUMENT
• Manufacturer (Section D): SYNTHES GMBH; eimattstrasse 3; oberdorf 4436 ; SZ 4436
• Manufacturer (Section G): WERK HAEGENDORF; im bifang 6; haegendorf CO 4614 ; SZ 4614
• Manufacturer Contact: kate karberg ; 1302 wright lane east; west chester, PA 19380 ; 3035526892
• MDR Report Key: 16130740
• Report Number: 8030965-2023-00354
• Device Sequence Number: 12671674
• Product Code: LXH
• UDI-Device Identifier: 10886982195982
• UDI-Public: (01)10886982195982
• Combination Product (Y/N): N
• Initial Reporter Country: GM
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup,Followup

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 357.36
• Device Catalogue Number: 357.360
• Device Lot Number: 1724P74
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 12/15/2022
• Supplement Date Received by Manufacturer: 01/30/2023; 06/02/2023
• Initial Report FDA Received Date: 01/10/2023
• Supplement Report FDA Received Date: 02/21/2023; 06/16/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 09/09/2022
• Is the Device Labeled for Single Use? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown