inforMED
InjuryJDK

BIOSTOP G CEM RESTR 12MM

Received Mar 6, 2025 · Event occurred Nov 6, 2024

Report 1818910-2025-03549 · MDR key 21536917

Device

Generic name

Cement Centralizer/plug

Catalog number

546312000

Lot number

07B2701

Product problems

  • Adverse Event Without Identified Device or Use Problem
  • Adverse Event Without Identified Device or Use Problem

Patient

NA · Female

  • Pocket Erosion
  • Unspecified Tissue Injury
  • Bone Notching
  • Pocket Erosion
  • Unspecified Tissue Injury
  • Bone Notching

Narrative

Additional Manufacturer Narrative

THIS REPORT IS BEING SUBMITTED PURSUANT TO THE PROVISIONS OF 21 CFR, PART 803 (AND/OR PART 4, AS APPLICABLE). THIS REPORT MAY BE BASED ON INFORMATION WHICH HAS NOT BEEN INVESTIGATED OR VERIFIED PRIOR TO THE REQUIRED REPORTING DATE. THIS REPORT DOES NOT REFLECT A CONCLUSION BY DEPUY SYNTHES, OR ITS EMPLOYEES THAT THE REPORT CONSTITUTES AN ADMISSION THAT THE PRODUCT, DEPUY SYNTHES, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE POTENTIAL EVENT DESCRIBED IN THIS REPORT. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL REPORT, A FOLLOW-UP REPORT WILL BE FILED AS APPROPRIATE.

Description of Event or Problem

IT WAS REPORTED THAT PATIENT UNDERWENT REVISION SURGERY, REQUIRING EXTENSIVE DEBRIDEMENT. EXTENSIVE BONE EROSION WAS NOTED ON THE MEDIAL AND LATERAL FEMORAL CONDYLES AS WELL AS ALONG THE MEDIAL TIBIAL PLATEAU REQUIRING BONE GRAFTING TO CORRECT. GRANULATION TISSUE INDICATIVE OF LOOSENING WAS NOTED. THE FEMORAL AND TIBIAL SIDES WERE NOTED TO BE LOOSE - INTERFACE NOT IDENTIFIED. THE PATELLA WAS REMOVED AND UNDERNEATH SMALL CYSTS WERE IDENTIFIED AND REMOVED BEFORE REPLACING. A FRACTURE OF THE FEMORAL STEM AND THE CONNECTING SCREW OCCURRED WITHOUT TRAUMA. THE CONNECTING SCREW BETWEEN THE FEMORAL SHIELD AND THE FEMORAL SHAFT IS AFFECTED. THE REVISION WENT SMOOTHLY.

Additional Manufacturer Narrative

PRODUCT COMPLAINT # (B)(4). INVESTIGATION SUMMARY ==> USER REPORT RECEIVED BFARM CASE 1652/25 IN THE ABOVE-MENTIONED PARTIALLY COUPLED, CEMENTED REVISION PROSTHESIS, A FRACTURE OF THE FEMORAL STEM AND THE CONNECTING SCREW OCCURRED WITHOUT TRAUMA. FEMORAL STEM AND THE CONNECTING SCREW IN THE CONNECTION AREA TO THE FEMORAL SHIELD THE PRODUCT WAS NOT RETURNED TO J&J MEDTECH ORTHOPAEDICS, HOWEVER PHOTOS WERE PROVIDED FOR REVIEW. SEE ATTACHMENT (B)(4); (B)(4) USED IMPLANT, (B)(4) PHOTOS EXPLANTS. THE PHOTOGRAPHS ATTACHED WERE REVIEWED, HOWEVER THEY DO NOT REPRESENT THE REPORTED PRODUCT COMPLAINT. THEREFORE, THE INVESTIGATION COULD NOT DRAW ANY CONCLUSIONS ABOUT THE REPORTED PRODUCT DUE TO THE INSUFFICIENT EVIDENCE PROVIDED. A MANUFACTURING RECORD EVALUATION WAS PERFORMED FOR THE FINISHED DEVICE [546312000 / 07B2701] NUMBER, AND NO NON-CONFORMANCES / MANUFACTURING IRREGULARITIES RELATED TO THE MALFUNCTION WERE IDENTIFIED. AS THE DEVICE WAS NOT RETURNED, AN AS-RECEIVED CONDITION COULD NOT BE ASSESSED, AND A DIMENSIONAL INSPECTION AND DOCUMENT/SPECIFICATION REVIEW WERE NOT COMPLETED. THE OVERALL COMPLAINT WAS NOT CONFIRMED AS THE PHOTOGRAPHS PROVIDED ARE NOT REPRESENTATIVE OF THE REPORTED PRODUCT AND ADVERSE EVENT. BASED ON THE INVESTIGATION FINDINGS, IT HAS BEEN DETERMINED THAT NO CORRECTIVE AND/OR PREVENTATIVE ACTION IS PROPOSED. THERE IS NO INDICATION THAT A DESIGN OR MANUFACTURING ISSUE HAS CAUSED THE COMPLAINT CONDITION. AS PART OF J&J MEDTECH ORTHOPAEDICS QUALITY PROCESS, ALL DEVICES ARE MANUFACTURED, INSPECTED, AND RELEASED TO APPROVED SPECIFICATIONS. ADDITIONAL MONITORING FOR ANY POTENTIAL SAFETY SIGNALS WILL BE CONDUCTED THROUGH COMPLAINT TRENDING AND OTHER POST-MARKET SAFETY SURVEILLANCE ACTIVITIES. DEVICE HISTORY LOT ==> 1) QUANTITY MANUFACTURED: (B)(4). 2) DATE OF MANUFACTURE: PRODUCTION STARTED ON 9/14/2007 3) ANY ANOMALIES OR DEVIATIONS IDENTIFIED IN DHR: NONE. 4) EXPIRY DATE: 4/30/2010 5) IFU REFERENCE: IFU-315009 REVISION (B)(6) 2007. DEVICE HISTORY REVIEW ==> A MANUFACTURING RECORD EVALUATION WAS PERFORMED FOR THE FINISHED DEVICE [546312000 / 07B2701] NUMBER, AND NO NON-CONFORMANCES / MANUFACTURING IRREGULARITIES RELATED TO THE MALFUNCTION WERE IDENTIFIED. . .