MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIATHLON CR FEM COMP #7 R-CEM; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO

Catalog Number 5510F702

Device Problem Loss of Osseointegration (2408)

Patient Problems Pain (1994); Inadequate Osseointegration (2646)

Event Date 08/14/2023

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.H3 other text : device remains implanted.

Event Description

As described by patient: "can the lower part of the triathlon come loose in the bone? mine appears to be lose.Going for x-rays".

Event Description

As described by patient: "can the lower part of the triathlon come loose in the bone? mine appears to be lose.Going for x-rays".

Manufacturer Narrative

Reported event: an event regarding loosening involving a triathlon 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 remains implanted.-clinician review: a review of the provided medical records by a clinical consultant indicated: "the x-rays of the knee show a press fit tka in anatomic position with pristine interfaces there is no evidence of mechanical complication of the knee.Right hip x-rays show evidence of mild to moderate osteoarthritis.No evidence of loss of fixation or mechanical complication is identified in the documentation provided." -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 is experiencing pain due to loosening of triathlon components.A review of the provided medical records by a clinical consultant indicated: "the x-rays of the knee show a press fit tka in anatomic position with pristine interfaces there is no evidence of mechanical complication of the knee.Right hip x-rays show evidence of mild to moderate osteoarthritis.No evidence of loss of fixation or mechanical complication is identified in the documentation provided." 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.The following devices were also listed in this report: device name#triathlon asymmetric x3 patella; cat#5551-g-320-e ; lot#159d.Device name#triathlon prim tib bplate cemented sz 6; cat#5520-b-600 ; lot#l4h3hb.It cannot be determined which, if any of these devices may have caused or contributed to the patient's experience.

• Brand Name: TRIATHLON CR FEM COMP #7 R-CEM
• Type of Device: PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer (Section G): STRYKER ORTHOPAEDICS-LIMERICK; raheen business park; limerick NJ NA ; EI NA
• Manufacturer Contact: arokiya raj ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 18299668
• MDR Text Key: 330111084
• Report Number: 0002249697-2023-01528
• Device Sequence Number: 1
• Product Code: MBH
• UDI-Device Identifier: 07613327040357
• UDI-Public: 07613327040357
• Combination Product (y/n): N
• Reporter Country Code: UK
• PMA/PMN Number: K141056
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Consumer
• Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date: 03/21/2024

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 Catalogue Number: 5510F702
• Device Lot Number: TAA2P
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Initial Date Manufacturer Received: 11/28/2023
• Initial Date FDA Received: 12/11/2023
• Supplement Dates Manufacturer Received: 02/28/2024
• Supplement Dates FDA Received: 03/21/2024
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 04/27/2023
• 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): Other
• Patient Age: 70 YR
• Patient Sex: Male
• Patient Weight: 80 KG