FDA Adverse Event Injury Summary report: N

VERTE-STACK® SPINAL SYSTEM

MDR report key: 4151753 · Received October 8, 2014

Report

Report Number
1030489-2014-03915
Event Type
Injury
Date Received
October 8, 2014
Date of Event
September 17, 2014
Report Date
November 10, 2014
Manufacturer
MEDTRONIC SOFAMOR DANEK PUERTO RICO OPERATIONS
Product Code
MQP
PMA / PMN Number
K052261
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION: ANALYSIS OF THE RETURNED DEVICE SHOWS THAT MACROSCOPIC EXAMINATION CONFIRMS THE IMPLANT IS FRACTURED INTO MULTIPLE PIECES AND BROKEN. SOME OF THE BROKEN OFF PIECES ARE MISSING AND NOT RETURNED FOR ANALYSIS. THE EXTENT OF THE DAMAGE SUGGESTS SIGNIFICANT FORCE WAS UTILIZED DURING THE ATTEMPTED INSERTION. OPTICAL EXAMINATION OF THE FRACTURE SURFACES IDENTIFIED MORPHOLOGY CONSISTENT WITH BRITTLE OVERLOAD DURING INSERTION AS THE MECHANISM OF FAILURE.

Additional Manufacturer Narrative · 1

(B)(4). NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT UNDERWENT A SPINAL PROCEDURE AT L5-S1. DURING SURGERY THE CAGE SHATTERED UPON INSERTION. FRAGMENTS OF THE CAGE AS WELL AS ONE METALLIC MARKER REMAINED IN THE PATIENT. SURGEON STATED THAT THE "PATIENT HAD EXCEPTIONALLY HARD BONE THAT MAY NOT HAVE BEEN CLEARED COMPLETELY AND MAY HAVE IMPEDED INSERTION".

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
633268 VERTE-STACK® SPINAL SYSTEM SPINAL VERTEBRAL BODY REPLACEMENT DEVICE MQP MEDTRONIC SOFAMOR DANEK PUERTO RICO OPERATIONS H13C2600

Patients

Seq Age Sex Outcome Treatment
1 00067 YR Other