MAUDE Adverse Event Report: SYNTHES GMBH 7.0MM TI CANNULATED MATRIX SCREW 45MM THREAD LENGTH; ORTHOSIS, SPONDYLOLISTHESIS SPINAL FIXATION

Catalog Number 04.616.745S

Device Problem Material Integrity Problem (2978)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 10/19/2022

Event Type  malfunction  

Event Description

Device report from synthes reports an event in (b)(6) as follows: it was reported that on (b)(6) 2022, during a tlif (l4 to l5) for degenerative disease, when the surgeon attached the screw to the sleeve, it did not hold straight.Then, the tip of the sleeve was broken.The surgeon used replacements, and the surgery was completed successfully without any surgical delay.There were no fragments retained in the patient.This report involves one (1) 7.0mm ti cannulated matrix screw 45mm thread length.This is report 1 of 4 for (b)(4).

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.Additional device product codes: kwq, mni, nkb, and kwp.Complainant part is expected to be returned for manufacturer review/investigation, but has yet to be received.Therapy date: (b)(6) 2022.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.

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.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.

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 there was no damage or defects with the pedic-scr-matr ã¸7 cann l45 tan.A dimensional inspection for the pedic-scr-matr ã¸7 cann l45 tan was unable to be performed due to dimensions not being applicable to the complaint condition.As part of depuy synthes quality process, all devices are manufactured, inspected, and released to approved specifications.The overall complaint was not confirmed as the pedic-scr-matr ã¸7 cann l45 tan was found to have no damage or defects.No definitive root cause could be determined.There was no indication that a design or manufacturing issue contributed to the complaint.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: conforming.Device history lot: a manufacturing related potential cause was not suspected, therefore, per franchise complaint product investigation procedure, no manufacturing record evaluation is required.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.

• Brand Name: 7.0MM TI CANNULATED MATRIX SCREW 45MM THREAD LENGTH
• Type of Device: ORTHOSIS, SPONDYLOLISTHESIS SPINAL FIXATION
• Manufacturer (Section D): SYNTHES GMBH; eimattstrasse 3; oberdorf 4436 ; SZ 4436
• Manufacturer (Section G): WERK HÄGENDORF (CH); im bifang 6; haegendorf 4614 ; SZ 4614
• Manufacturer Contact: kate karberg ; 1302 wright lane east; west chester, PA 19380 ; 3035526892
• MDR Report Key: 15779273
• MDR Text Key: 307703291
• Report Number: 8030965-2022-09652
• Device Sequence Number: 1
• Product Code: MNH
• UDI-Device Identifier: 07611819366695
• UDI-Public: (01)07611819366695
• Combination Product (y/n): N
• Reporter Country Code: JA
• PMA/PMN Number: K100952
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign,Health Professional,Company Representative
• 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

• Date FDA Received: 11/11/2022
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Catalogue Number: 04.616.745S
• Device Lot Number: 561P427
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 01/17/2023
• Was Device Evaluated by Manufacturer?: Yes
• Is the Device Single Use?: Yes
• Type of Device Usage: Unknown
• Patient Sequence Number: 1
• Treatment: REDUCTION HEAD POLYAX F/MATRIX 5.5 TAN; RETAIN-SLEEVE STD F/MATRIX 5.5; RETAIN-SLEEVE STD F/MATRIX 5.5