MAUDE Adverse Event Report: SMITH & NEPHEW, INC. GII POST REF A/P BLK SZ 7; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED

Catalog Number	71440822
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Codes	No Known Impact Or Consequence To Patient (2692); No Information (3190)
Date of Event	01/03/2019
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that pegs broke off during case.The blocks spiked fixation pin was submerged in the patient so they had to go in and pick it out.Delay no greater than 30 minutes was reported.Backup device available.
Additional Manufacturer Narrative
The associated device was returned and evaluated.A visual inspection of the returned device confirmed the stated failure mode.One of the fixation spikes fractured off of the device and was not returned.The device was manufactured in 2012 and exhibits signs of extensive wear/usage.The fracture of the bone spike is likely due to stresses in excess of its material properties being applied to the bone spike during use.A review of complaint history did not reveal additional complaints for the listed batch.A review of the manufacturing records did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.We recommend that all reusable instruments be routinely inspected for wear and damage and replaced as necessary.Based on this investigation, the need for corrective action is not indicated.Should additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however we will continue to monitor for future complaints and investigate as necessary.

• Brand Name: GII POST REF A/P BLK SZ 7
• Common Device Name: PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks road; memphis TN 38116
• MDR Report Key: 8243751
• Report Number: 1020279-2019-00143
• Device Sequence Number: 14069143
• Product Code: MBH
• UDI-Device Identifier: 03596010407368
• UDI-Public: 03596010407368
• Combination Product (Y/N): N
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative,user f
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 03/29/2019

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: No Information
• Device Catalogue Number: 71440822
• Device Lot Number: 12CM18005
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/18/2019
• Initial Date Received by Manufacturer: 01/03/2019
• Supplement Date Received by Manufacturer: 01/03/2019
• Initial Report FDA Received Date: 01/14/2019
• Supplement Report FDA Received Date: 03/29/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1