MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH DELTA V-40 CERAMIC HEAD 36/0; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED

Model Number	6570-0-136
Medical Device Problem Code	Unstable (1667)
Health Effect - Clinical Code	Ambulation or Postural Difficulties (2544)
Date of Event	06/12/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Review of the device history records indicate devices were manufactured and accepted into final stock with no relevant reported discrepancies.There have been no other similar events for the lot referenced.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.
Event or Problem Description
Procedure: the patient had right total hip replacement outside hospital (b)(6) 2011.After the hip replacement, patient presented with instability failure, then underwent revision with remaining cup, other components exchanged (b)(6) 2018.Because of extensive soft tissue destruction that led patient presenting symptom of instability, patient underwent right total hip revision liner, head, and proximal rms (body) components exchanged on (b)(6) 2019.The patient continues with instability and has a second revision on (b)(6) 2020 where the head and the body of the rms are exchanged.

• Brand Name: DELTA V-40 CERAMIC HEAD 36/0
• Common Device Name: PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• MDR Report Key: 11087823
• Report Number: 0002249697-2020-02748
• Device Sequence Number: 2731551
• Product Code: JDI
• UDI-Device Identifier: 04546540608512
• UDI-Public: 04546540608512
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: K173499
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 12/22/2020

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 Expiration Date: 04/30/2024
• Device Model Number: 6570-0-136
• Device Catalogue Number: 6570-0-136
• Device Lot Number: 71721401
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 12/07/2020
• Initial Report FDA Received Date: 12/29/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Age: 71 YR
• Patient Weight: 81