MAUDE Adverse Event Report: MAKO SURGICAL CORP. MCK TIBIAL ONLAY INSERT-SZ 5-9MM; PROSTHESIS, KNEE PATELLOFEMOROTIBIAL, PARTIAL, SEMI-CONSTRAINED, CEMENTED, POLYM

Model Number 180705-2

Device Problem Insufficient Information (3190)

Patient Problems Unspecified Infection (1930); Pain (1994); Injury (2348); Post Operative Wound Infection (2446)

Event Date 02/23/2018

Event Type  Injury  

Manufacturer Narrative

As part of 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.The following devices were also listed in this report: mck femoral-rm-ll-sz 5;180515; (b)(4).Mck tibial baseplate-rm/ll-sz 5; 180615; (b)(4).It cannot be determined which, if any of these devices may have caused or contributed to the patient's experience.Device not returned.

Event Description

Patient went to doctor with increasing pain, was aspirated and found to have significant infection.Approximately, 1 week later, implant was removed and replaced with antibiotic spacer.Patient was hospitalized for 4 days, and then 5 days when stage 2 revision was done.

Event Description

Patient went to doctor with increasing pain, was aspirated and found to have significant infection.Approximately, 1 week later, implant was removed and replaced with antibiotic spacer.Patient was hospitalized for 4 days, and then 5 days when stage 2 revision was done.

Manufacturer Narrative

Updated the expiration and manufacturing date.Reported event: an event regarding infection involving a mako insert 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.Medical records received and evaluation: a review of the provided medical records by a clinical consultant stated the following comment: no clinical or pmh, no primary tka or 1st revision op reports or listing of primary tka components, no examination of explanted components, no imaging studies, no lab or pathology reports.Based upon the information supplied, no confirmation of the event description or preparation of a medical report is possible for this case.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.There has been one other similar event for the sterile lot referenced.Pr (b)(4) relates to infection for the same patient, therefore no further trending is required for this commonality.Conclusions: it was reported that the implants were revised due to infection.The event was not confirmed.All stryker products sold as sterile are validated to a minimum sterility assurance level (sal) of 10^-6 in accordance to applicable iso standards.The exact cause of the event could not be determined because insufficient information was provided.  additional information including clinical or patient medical history (pmh), primary or 1st revision op reports or listing of primary components, examination of explanted components, imaging studies, and lab or pathology reports are needed to fully investigate the event.If further information becomes available or the product is returned, this investigation will be re-opened.H3 other text : device not returned.

• Brand Name: MCK TIBIAL ONLAY INSERT-SZ 5-9MM
• 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: 10390474
• MDR Text Key: 202363522
• Report Number: 3005985723-2020-00248
• Device Sequence Number: 1
• Product Code: NPJ
• UDI-Device Identifier: 00848486000929
• UDI-Public: 00848486000929
• 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
• Type of Report: Initial,Followup
• Report Date: 10/15/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 08/11/2020
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Expiration Date: 06/30/2015
• Device Model Number: 180705-2
• Device Catalogue Number: 180705-2
• Device Lot Number: 12170410
• Was Device Available for Evaluation?: No
• Date Manufacturer Received: 09/18/2020
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Hospitalization; Required Intervention
• Patient Age: 73 YR
• Patient Weight: 93