inforMED
MalfunctionHTZ

ATTUNE NOTCH GUIDE SZ 4

Received Oct 28, 2025 · Event occurred Apr 22, 2025

Report 1818910-2025-18472 · MDR key 23405350

Device

Generic name

Resection Blocks/devices

Catalog number

254500024

Lot number

PG224555

Product problems

  • No Apparent Adverse Event
  • No Apparent Adverse Event

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions
  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

PRODUCT COMPLAINT # (B)(4). 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. ADDITIONAL NARRATIVE: INVESTIGATION SUMMARY THE PRODUCT RETURNED TO MEDTECH ORTHOPAEDICS FOR EVALUATION. THE MEDTECH ORTHOPAEDICS TEAM CONDUCTED A VISUAL INSPECTION OF THE RETURNED DEVICE. VISUAL ANALYSIS THAT ATTUNE NOTCH GUIDE SZ 4 HAS BROKEN THE LEFT REFERENCE WINDOW; FRAGMENT WAS NOT RETURNED FOR EVALUATION. ADDITIONALLY, THE DEVICE EXHIBITS AN OVERALL WORN APPEARANCE CONSISTENT WITH NORMAL AND CONSTANT USAGE. THE OBSERVED CONDITION OF THE DEVICE WAS CONSISTENT WITH A RANDOM COMPONENT FAILURE THAT MAY HAVE BEEN CAUSED BY EXPOSURE TO UNINTENDED FORCES SUCH AS EXCESSIVE FORCE APPLIED DURING THE SURGICAL PROCEDURE, UNINTENDED CONTACT WITH THE SAW BLADE WHILE PERFORMING THE CUTOUTS. A DIMENSIONAL INSPECTION AND FUNCTIONAL TESTING WERE NOT PERFORMED AS IT IS NOT APPLICABLE TO THE COMPLAINT CONDITION. THE OVERALL COMPLAINT WAS CONFIRMED AS THE OBSERVED CONDITION OF THE ATTUNE NOTCH GUIDE SZ 4 WOULD CONTRIBUTE TO THE A DEVICE ISSUE. 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 REPORTED 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 THE PRODUCT INVESTIGATION FOUND NO EVIDENCE SUSPECTING AN ERROR IN THE MANUFACTURING OR MATERIAL THAT WOULD BE A CONTRIBUTING FACTOR IN THE REPORTED ALLEGATION(S). A MANUFACTURING RECORDS EVALUATION (MRE) WAS NOT PERFORMED. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem

THE INSTRUMENT WAS REPORTED FOR UNKNOWN ALLEGATION. THE ISSUE DID NOT HAPPEN IN SURGERY. DEVICE WAS RETURNED AND DURING INVESTIGATION IT WAS DETERMINED THE DEVICE WAS BROKEN.