FDA Adverse Event Malfunction Summary report: N

PROSTHESIS INSERTER

MDR report key: 3931883 · Received July 14, 2014

Report

Report Number
1030489-2014-03236
Event Type
Malfunction
Date Received
July 14, 2014
Date of Event
July 10, 2014
Report Date
August 5, 2014
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC
Product Code
MJO
PMA / PMN Number
P060023
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION: ANALYSIS OF THE RETURNED DEVICE SHOWS THAT VISUAL REVIEW CONFIRMS IMPLANT INSERTER FOOT (PN# 6473610-03) IS BROKEN OFF FROM THE INSTRUMENT. MICROSCOPIC EXAMINATION OF THE FRACTURE SURFACE IDENTIFIED A FAIRLY BRITTLE FRACTURE WITH RAYS EMANATING THROUGH THE CROSS-SECTIONAL AREA FROM THE AREA OF ORIGIN. OPTICAL EXAMINATION OF THE -03 FOOT COMPONENT IDENTIFIED SIGNIFICANT DEFORMATION AT THE POTENTIAL IMPACT POINTS DURING IMPLANTATION, AS WELL AS ON THE UNDERSIDE SURFACE WHICH MATES TO THE -01 HANDLE COMPONENT. THE ABOVE OBSERVATIONS ARE CONSISTENT WITH OVERLOAD DUE TO IMPACT DURING ATTEMPTED IMPLANTATION.

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 AN UNKNOWN SPINAL PROCEDURE. "AFTER INSERTING THE DISC, THE SURGEON WANTED TO PUSH IT FEW MILLIMETERS FARTHER DOWN. DURING THIS PROCEDURE, THE BLACK PLASTIC PART OF THE IMPLANT INSERTER BROKE IN 2 PARTS". ALL OF THE BROKEN PIECES WERE RETRIEVED FROM THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
410865 PROSTHESIS INSERTER PROSTHESIS, INTERVERTEBRAL DISC MJO MEDTRONIC SOFAMOR DANEK USA, INC EM11E0211

Patients

Seq Age Sex Outcome Treatment
1