MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH UNKNOWN SIZE 4 TIBIAL BASEPLATE; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO

Catalog Number UNK_JR

Device Problem Osseointegration Problem (3003)

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

Event Date 08/16/2019

Event Type  Injury  

Manufacturer Narrative

An event regarding revision for unspecified reason involving an unknown baseplate 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: 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 the patient's left knee was revised due to loosening of the femoral component.It was not reported that why the patient's tibial baseplate component was revised.The exact cause of the event could not be determined because insufficient information was provided.Further information such as reason for the baseplate component revision, product identification, return of the device, 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 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.

Event Description

It was reported that the patient's left knee was revised due to loosening of the femoral component.The patient's size 5 cr femur, 4x13 cs insert, and size 4 tibial baseplate were revised to another stryker knee.There are no allegations against the insert.Rep reported that no further information is available.

• Brand Name: UNKNOWN SIZE 4 TIBIAL BASEPLATE
• 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-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer Contact: sharon rivas ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 9007951
• MDR Text Key: 161581040
• Report Number: 0002249697-2019-03192
• Device Sequence Number: 1
• Product Code: MBH
• Combination Product (y/n): N
• Reporter Country Code: US
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: health professional,other
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 09/12/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 09/12/2019
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Catalogue Number: UNK_JR
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 08/16/2019
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• 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): Hospitalization; Required Intervention
• Patient Age: 64 YR
• Patient Weight: 116