FDA Adverse Event Malfunction Summary report: N

LEGEND DISSECTING TOOL

MDR report key: 4092605 · Received September 16, 2014

Report

Report Number
1625507-2014-00050
Event Type
Malfunction
Date Received
September 16, 2014
Date of Event
August 29, 2014
Report Date
September 2, 2014
Manufacturer
MEDTRONIC POWERED SURGICAL SOLUTIONS
Product Code
HBE
PMA / PMN Number
K020069
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

REPORT CONFIRMED. EVALUATION DETERMINED THAT THE TOOL FRACTURE FACE IS CONSISTENT WITH BRITTLE IN PLANE BENDING WITH MODERATE TO HIGH STRAIN RATE. ATTEMPTS TO REPRODUCE A FAILURE CONSISTENT WITH THIS RETURNED TOOL HAVE ONLY BEEN SUCCESSFUL WHEN THE TOOL WAS NOT ROTATING AND A LATERAL ROTATION WAS INDUCED (PRYING). THE MOST LIKELY CAUSE OF FAILURE WAS AN ATTEMPT TO SNAP THE REMAINING BRIDGE OF BONE CONNECTING THE FLAP WITH A PRYING ACTION WHEN TOOL WAS NOT ROTATING. THE USER MANUAL CONTAINS THE FOLLOWING WARNING ¿DO NOT USE EXCESSIVE PRESSURE, SUCH AS BENDING OR PRYING, ON ATTACHMENTS OR DISSECTING TOOLS. THIS MAY CAUSE TOOL TO BEND OR BREAK AND CAUSE INJURY TO PATIENT, OPERATOR AND/OR OPERATING ROOM STAFF.¿ WE WILL CONTINUE TO MONITOR THIS COMPLAINT TYPE FOR TRENDS. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT DISSECTING TOOL BROKE DURING CRANIOTOMY PROCEDURE WHILE TURNING FLAP. THE BROKEN PIECE WAS REMOVED WITHOUT DIFFICULTY AND THE PROCEDURE WAS COMPLETED WITH ANOTHER TOOL. THERE WAS NO PATIENT IMPACT AND NO SIGNIFICANT DELAY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
571295 LEGEND DISSECTING TOOL DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED) HBE MEDTRONIC POWERED SURGICAL SOLUTIONS N/A H13V0303

Patients

Seq Age Sex Outcome Treatment
1 00031 YR