MAUDE Adverse Event Report: MAKO SURGICAL CORP. MCK FEMORAL-LM-RL-SZ 5; PROSTHESIS, KNEE PATELLOFEMOROTIBIAL, PARTIAL, SEMI-CONSTRAINED, CEMENTED, POLYM

Model Number 180505

Device Problem Failure to Osseointegrate (1863)

Patient Problems Injury (2348); Inadequate Osseointegration (2646)

Event Date 02/04/2020

Event Type  Injury  

Manufacturer Narrative

As part of the normal complaint follow-up, an evaluation of the event has been initiated by mako surgical.A supplemental report will be submitted when additional information becomes available.Device not returned.

Event Description

Revision of restoris medial unicomp due to loosening.Cement appeared not to have bonded with native bone.Revised to a triathlon total knee.

Event Description

Revision of restoris medial unicomp due to loosening.Cement appeared not to have bonded with native bone.Revised to a triathlon total knee.

Manufacturer Narrative

Reported event: an event regarding loosening involving a mako femoral component was reported.The event was not confirmed.Method & results: product evaluation and results: the reported device was not returned however photographs were provided for review.The photographs note the following: the photo displayed a uni femoral component and tibial component with blood and cement on it.Nothing else remarkable to report.Medical records received and evaluation: no medical records were received for review with a clinical consultant.Product history review: not performed as the device lot details were not provided.Complaint history review: not performed as the device lot details were not provided.Conclusions: it was reported that patient's right partial knee was revised due to loosening and cement appeared not to have bonded with native bone.The event could not be confirmed and the exact cause of the event could not be determined because insufficient information was provided.Further information such as 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 the 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.Product surveillance will continue to monitor for trends.Corrective action/preventive action: no action is required at this time as there is no indication to suggest a product nonconformity or unanticipated hazard.

• Brand Name: MCK FEMORAL-LM-RL-SZ 5
• 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: 9786119
• MDR Text Key: 181968570
• Report Number: 3005985723-2020-00135
• Device Sequence Number: 1
• Product Code: NPJ
• UDI-Device Identifier: 00848486000578
• UDI-Public: 00848486000578
• 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: 03/31/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 03/04/2020
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Model Number: 180505
• Device Catalogue Number: 180505
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Date Manufacturer Received: 03/03/2020
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Hospitalization; Required Intervention
• Patient Age: 67 YR