FDA Adverse Event Malfunction Summary report: N

BROKEN 2.7 CO TREPHINE

MDR report key: 14189740 · Received April 22, 2022

Report

Report Number
3025141-2022-00094
Event Type
Malfunction
Date Received
April 22, 2022
Date of Event
March 17, 2022
Report Date
April 18, 2022
Manufacturer
ACUMED, LLC
Product Code
HTW
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AK, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

MANUFACTURING AND INSPECTION RECORDS WERE REVIEWED AND NO ANOMALIES WERE FOUND. THE RETURNED PRODUCTS WERE INSPECTED UNDER MAGNIFICATION. UNDER MAGNIFICATION, THE BATCH NUMBER FOR THE TWO BROKEN 2.7 CO TREPHINES (P/N 80-0217) WAS CONFIRMED AS 455805. THE RETURNED TREPHINES SHOWED MINIMAL SIGNS OF DAMAGE ALONG THE SHAFTS. NEITHER INDICATED SIGNS OF SIGNIFICANT USAGE. ONE OF THE BROKEN 2.7 CO TREPHINES SHOWED A SMALL LINE OF WORN METAL CLOSE TO THE TEETH OF THE TREPHINE AND BOTH PRODUCTS SHOWED SLIGHT, MINIMAL DENTING AND DEFORMATION ON SOME OF THE TEETH. THE SLIGHT WEAR SHOWN ON THE TEETH IS INDICATIVE OF THE TREPHINES BEING DULL AND WORN PRIMARILY IN THE CUTTING AREA WHICH CAN GREATLY AFFECT THEIR ABILITY TO REMOVE SCREWS FROM PLATES AND BONE. THE SCREWS AND PLATE USED WITH THESE PRODUCTS WERE NOT RETURNED. NO DEFINITIVE CONCLUSION CAN BE MADE.

Description of Event or Problem · 0

IT WAS REPORTED THE REMOVAL INSTRUMENTS FAILED TO REMOVE THE SCREWS FROM THE PLATE AND FROM THE BONE AFTER THE PLATE WAS REMOVED. COMPETITOR DEVICES WERE NEEDED TO SUCCESSFULLY REMOVE THE HARDWARE. THIS ISSUE RESULTED IN THE PROCEDURE TAKING A FEW HOURS. THIS REPORT IS RELATED TO REPORT NUMBERS: 3025141-2022-00093, 3025141-2022-00095, 3025141-2022-00096, 3025141-2022-00097, 3025141-2022-00098, 3025141-2022-00099, 3025141-2022-00100, 3025141-2022-00101, 3025141-2022-00102, AND 3025141-2022-00103 FOR THE OTHER DEVICES INVOLVED IN THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
953432 BROKEN 2.7 CO TREPHINE BIT, DRILL HTW ACUMED, LLC 80-0217 455805

Patients

Seq Age Sex Outcome Treatment
1 Unknown