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

Catalog Number 180505

Device Problems Loss of Osseointegration (2408); Insufficient Information (3190)

Patient Problem Inadequate Osseointegration (2646)

Event Date 04/04/2016

Event Type  Injury  

Manufacturer Narrative

An evaluation of the device cannot be performed as the device was retained by the hospital and was not returned to the manufacturer.Additional information has been requested.Should additional information become available it will be reported in a supplemental report upon completion of the investigation.Not returned to the manufacturer.

Event Description

Dr.(b)(6) revised a patients mako partial knee replacement due to loosening of the femoral component.He changed the femoral component, original size was a 5 left medial, and he downsized to a 4 left medial.He also removed the tibial insert which was originally a 6x9mm, and inserted a 6x10mm.

Manufacturer Narrative

An event regarding loosening involving a mck femoral lm-rl sz 5 was reported.The event was not confirmed.Method & results: device evaluation and results: visual, dimensional, and functional inspection were not performed as the item was not returned.Medical records received and evaluation: not performed as medical records were not provided.Device history review: review of the device history records indicates devices were manufactured and accepted into final stock with no reported discrepancies.Complaint history review: there have been no other events for this lot.Conclusions: the event could not be confirmed nor the root cause of the reported event determined due to the minimal information received for evaluation.No further investigation for this event is possible at this time as insufficient information was received by stryker orthopedics.If additional information becomes available, this investigation will be reopened.

Event Description

Dr.(b)(6) revised a patients mako partial knee replacement due to loosening of the femoral component.He changed the femoral component, original size was a 5 left medial, and he downsized to a 4 left medial.He also removed the tibial insert which was originally a 6x9mm, and inserted a 6x10mm.

• 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
• Manufacturer (Section G): MAKO SURGICAL CORP.; 2555 davie road; fort lauderdale FL 33317
• Manufacturer Contact: keyla colon ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 5620977
• MDR Text Key: 44117734
• Report Number: 3005985723-2016-00134
• Device Sequence Number: 1
• Product Code: NPJ
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: K090763
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative
• Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date: 04/04/2016

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Expiration Date: 08/31/2015
• Device Catalogue Number: 180505
• Device Lot Number: 14250610
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Initial Date Manufacturer Received: 04/04/2016
• Initial Date FDA Received: 04/29/2016
• Supplement Dates Manufacturer Received: Not provided
• Supplement Dates FDA Received: 07/12/2016
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 09/15/2010
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Outcome(s): Required Intervention