FDA Adverse Event Injury Summary report: N

MOUNTAINEER M/L SCREW 3.5X22

MDR report key: 2830360 · Received November 13, 2012

Report

Report Number
1526439-2012-00270
Event Type
Injury
Date Received
November 13, 2012
Date of Event
April 22, 2013
Report Date
November 13, 2012
Manufacturer
DEPUY RAYNHAM
Product Code
MNI
PMA / PMN Number
K041203
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE REMAINS IMPLANTED AND IS NOT AVAILABLE FOR EVALUATION. A FOLLOW UP MEDWATCH REPORT WILL BE FILED UPON COMPLETION OF THE INVESTIGATION. (B)(4): DEVICE REMAINS IN PATIENT.

Additional Manufacturer Narrative · 1

A SINGLE AXIAL CUT CT IMAGE AND 2 X-RAY IMAGES WERE PROVIDED TO DEPUY SYNTHES SPINE FOR REVIEW COMPLAINT (B)(4). THE IMPLANT WAS NOT REMOVED, NOT RETURNED. REVIEW OF THE DHR FOUND THE LOT MET SPECIFICATION REQUIREMENTS WHEN RELEASED TO STOCK. HAVING RECEIVED ONLY A SINGLE AXIAL CUT CT IMAGE, IT IS DIFFICULT TO FULLY ASSESS THE STATUS OF THE FUSION. HOWEVER, THE DESCRIBED EVENT AND IMAGE PROVIDED MAY SUGGEST NON-UNION. IN THE ABSENCE OF FURTHER IMAGING OR PATIENT RISK FACTORS, WE ARE UNABLE TO DRAW ANY FURTHER CONCLUSIONS REGARDING THE CAUSE OF THE FAILURE. AT THE TIME OF THE COMPLAINT, IT WAS REPORTED THAT THE PATIENT WAS ASYMPTOMATIC AND NO REVISION SURGERY WAS PLANNED. IF NEW INFORMATION BECOMES AVAILABLE CONCERNING THE PATIENT'S STATUS OR ADDITIONAL IMAGING IS PROVIDED, THE COMPLAINT FILE WILL BE REOPENED AND FURTHER REVIEWED.

Description of Event or Problem · 1

CONTACT REPORTS O-C2 INSTRUMENTATION WAS PERFORMED FOR DISLOCATION OF C1 USING THE MOUNTAINEER SYSTEM. EXAMINATION OF POST-OP X-RAYS FOUND BREAKAGE OF THE SCREW. THE PATIENT HAS NOT EXPERIENCED ANY ADVERSE CONSEQUENCES AND REVISION SURGERY HAS NOT BEEN SCHEDULED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MOUNTAINEER M/L SCREW 3.5X22 ORTHOSIS, SPINAL PEDICLE FIXATION MNI DEPUY RAYNHAM AMJDT5

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention