MAUDE Adverse Event Report: SMITH & NEPHEW, INC. GII MIS DCF DISTAL CUT BLK; PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER

Model Number	71441147
Medical Device Problem Code	Mechanical Jam (2983)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	08/19/2020
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that during a tka, the disposable pin of genesis ii mis dcf distal cut blk was found to be jammed; the procedure was successfully completed without delay using a back-up device.No patient injury or other complications were reported.
Additional Manufacturer Narrative
The devices, used in treatment, was returned for evaluation.A visual inspection confirmed the pin is stuck in the cutting block.The devices show significant signs of wear/usage.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 products failed to meet any product specifications at the time of manufacture.A complaint history review found related failures; this failure mode will be monitored for future complaints for any necessary corrective actions.Damage from prolonged use, misuse or rough handling are likely probable causes of the reported event.We recommend that all reusable instruments be routinely inspected for wear and damage and replaced as necessary.This is a reusable instrument that can be exposed to numerous surgeries; damage from repeated use can occur.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 warranted for this complaint; however we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.

• Brand Name: GII MIS DCF DISTAL CUT BLK
• Common Device Name: PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• MDR Report Key: 10550183
• Report Number: 1020279-2020-04642
• Device Sequence Number: 2992484
• Product Code: HRY
• UDI-Device Identifier: 03596010497185
• UDI-Public: 03596010497185
• Combination Product (Y/N): N
• Initial Reporter State: AZ
• Initial Reporter Country: US
• PMA/510(K) Number: K121393
• 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): 09/28/2020

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: 71441147
• Device Catalogue Number: 71441147
• Device Lot Number: 15BM05955
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/01/2020
• Initial Date Received by Manufacturer: 08/19/2020
• Supplement Date Received by Manufacturer: 09/21/2020
• Initial Report FDA Received Date: 09/17/2020
• Supplement Report FDA Received Date: 09/28/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1