MAUDE Adverse Event Report: MAKO SURGICAL CORP. MCK TIBIAL BASEPLATE-LM/RL-SZ 3; PROSTHESIS, KNEE PATELLOFEMOROTIBIAL, PARTIAL, SEMI-CONSTRAINED, CEMENTED, POLY

Catalog Number 180603

Device Problem Migration (4003)

Patient Problem Injury (2348)

Event Date 02/18/2019

Event Type  Injury  

Manufacturer Narrative

It was noted that the device is not available for evaluation.Should additional information become available, it will be provided in a supplemental report upon completion of the investigation.

Event Description

It was reported that the patient's left partial knee was revised due to subsidence of the baseplate.A mako partial knee was revised to a triathlon total knee construct including patella.Rep provided primary and revision implant sheets as well as x-rays and reported that no further information is available.

Event Description

It was reported that the patient's left partial knee was revised due to subsidence of the baseplate.A mako partial knee was revised to a triathlon total knee construct including patella.Rep provided primary and revision implant sheets as well as x-rays and reported that no further information is available.

Manufacturer Narrative

An event regarding subsidence involving a mako baseplate was reported.The event was confirmed by medical review.Method & results: product evaluation and results: material analysis, visual, functional and dimensional inspections could not be performed as the device was not returned.Medical records received and evaluation: a review of the provided medical records by a clinical consultant stated the following comment: x-ray confirms subsided tibial component, need operative reports, clinical and past medical history and serial x-rays.Product history review: a review of the device manufacturing records indicate that all devices accepted into final stock were free from discrepancies.Complaint history review: there have been no other similar events for the lot referenced.Conclusions: the exact cause of the event could not be determined because insufficient information was provided.Further information such as return of the device, operative reports, clinical and past medical history and serial x-rays 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.

• Brand Name: MCK TIBIAL BASEPLATE-LM/RL-SZ 3
• Type of Device: PROSTHESIS, KNEE PATELLOFEMOROTIBIAL, PARTIAL, SEMI-CONSTRAINED, CEMENTED, POLY
• Manufacturer (Section D): MAKO SURGICAL CORP.; 2555 davie road; fort lauderdale FL 33317
• MDR Report Key: 8429285
• MDR Text Key: 139093809
• Report Number: 3005985723-2019-00240
• Device Sequence Number: 1
• Product Code: NPJ
• UDI-Device Identifier: 00848486000691
• UDI-Public: 00848486000691
• 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: 06/04/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 03/18/2019
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Expiration Date: 04/30/2023
• Device Catalogue Number: 180603
• Device Lot Number: 26221017-01
• Was Device Available for Evaluation?: No
• Date Manufacturer Received: 05/08/2019
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Hospitalization; Required Intervention
• Patient Age: 73 YR