MAUDE Adverse Event Report: MAKO SURGICAL CORP. MCK FEMORAL-RM-LL-SZ 3; PROSTHESIS, KNEE PATELLOFEMOROTIBIAL, PARTIAL, SEMI-CONSTRAINED, CEMENTED, POLYM

Model Number 180513

Device Problem Unstable (1667)

Patient Problem Joint Laxity (4526)

Event Date 04/27/2021

Event Type  Injury  

Manufacturer Narrative

Reported event an event regarding instability involving a mako femoral component was reported.The event was not confirmed.Method & results product evaluation and results: material analysis, visual, functional and dimensional inspections could not be performed as the device was not returned.Clinician review: no medical records were received for review with a clinical consultant.Product history review: review of the device history records indicate devices were manufactured and accepted into final stock with no relevant reported discrepancies.Complaint history review: there have been no other similar events for the lot referenced.Conclusions: it was reported that the patient's knee (pka construct) was revised to tka construct due to instability.The exact cause of the event could not be determined because insufficient information was provided.Further information such as return of the device, pathology reports, pre- and post-operative x-rays and the primary operative report as well as patient history and follow-up notes are needed to complete the investigation for determining root cause.No further investigation for this event is possible at this time.If devices and / or additional information become available to indicate further evaluation is warranted, this record will be reopened.

Event Description

Pka was revised to tka due to instability.

Manufacturer Narrative

Update to mfg/exp date.

Event Description

Pka was revised to tka due to instability.

• Brand Name: MCK FEMORAL-RM-LL-SZ 3
• Type of Device: PROSTHESIS, KNEE PATELLOFEMOROTIBIAL, PARTIAL, SEMI-CONSTRAINED, CEMENTED, POLYM
• Manufacturer (Section D): MAKO SURGICAL CORP.; 2555 davie road; fort lauderdale FL 33317
• MDR Report Key: 11856028
• MDR Text Key: 252430650
• Report Number: 3005985723-2021-00094
• Device Sequence Number: 1
• Product Code: NPJ
• UDI-Device Identifier: 00848486000622
• UDI-Public: 00848486000622
• Combination Product (y/n): N
• PMA/PMN Number: K090763
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: health professional,other
• Type of Report: Initial,Followup
• Report Date: 06/07/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 05/20/2021
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Expiration Date: 04/03/2022
• Device Model Number: 180513
• Device Catalogue Number: 180513
• Device Lot Number: 515158-M
• Was Device Available for Evaluation?: No
• Date Manufacturer Received: 05/13/2021
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Hospitalization; Required Intervention
• Patient Age: 53 YR