MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH EXETER V40 STEM 35.5MM; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED

Catalog Number	0580-1-351
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Pain (1994); Insufficient Information (4580)
Date of Event	05/07/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
An evaluation of the device cannot be performed as the device was not returned to the manufacturer.Should additional information become available it will be reported in a supplemental report upon completion of the investigation.
Event or Problem Description
Doctor informed me that the joint replacement being performed the following week was a revision of a hemi arthroplasty to a total hip replacement.He gave me no other details other than that he planned to use a cement in cement stem.
Additional Manufacturer Narrative
Reported event: an event regarding pain involving an exeter stem was reported.The event was not confirmed.Method & results: product evaluation and results: visual inspection: visual inspection of the returned devices indicated nothing remarkable and appear to be in brand new condition.No functional, dimensional or material analysis was performed as no alleged failure has been reported.Clinician review: no medical records were received for review with a clinical consultant.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 was revised.Visual inspection of the returned devices indicated nothing remarkable and appear to be in brand new condition.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 revision 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 additional information become available to indicate further evaluation is warranted, this record will be reopened.
Event or Problem Description
Doctor informed me that the joint replacement being performed the following week was a revision of a hemi arthroplasty to a total hip replacement.He gave me no other details other than that he planned to use a cement in cement stem.Update: the patient continued to complain of hip pain so dr decided to convert the hemi arthroplasty to a total hip replacement.

• Brand Name: EXETER V40 STEM 35.5MM
• Common Device Name: PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer (Section G): STRYKER ORTHOPAEDICS-CORK; ida industrial estate; carrigtwohill NA ; EI NA
• Manufacturer Contact: marisol santiago ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 19400544
• Report Number: 0002249697-2024-00794
• Device Sequence Number: 20917328
• Product Code: LPH
• UDI-Device Identifier: 04546540153234
• UDI-Public: 04546540153234
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K121308
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Explanted Year: 2024
• Reporter Type: Manufacturer
• Report Source: Other,Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 09/05/2024

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
• Operator of Device: Health Professional
• Device Catalogue Number: 0580-1-351
• Device Lot Number: G8404465
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 05/07/2024
• Supplement Date Received by Manufacturer: 08/09/2024
• Initial Report FDA Received Date: 05/27/2024
• Supplement Report FDA Received Date: 09/05/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/12/2023
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 78 YR
• Patient Sex: Female
• Patient Weight: 54 KG