FDA Adverse Event Malfunction Summary report: N

CAPSTONE® SPINAL SYSTEM

MDR report key: 3229786 · Received July 16, 2013

Report

Report Number
1030489-2013-03045
Event Type
Malfunction
Date Received
July 16, 2013
Date of Event
July 1, 2013
Report Date
November 19, 2013
Manufacturer
MDT SOFAMOR DANEK PUERTO RICO MFG
Product Code
MAX
PMA / PMN Number
K073291
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(6). (B)(4). THE DEVICE HAS BEEN RETURNED TO THE MANUFACTURER FOR EVALUATION. ANALYSIS RESULTS ARE NOT AVAILABLE AT THE TIME OF THIS REPORT. A FOLLOW-UP REPORT WILL BE SENT WHEN THE ANALYSIS IS COMPLETE. THIS PART IS NOT APPROVED FOR USE IN THE UNITED STATES; HOWEVER A LIKE DEVICE CATALOG # 2990832, PRODUCT CODE MAX WAS CLEARED IN THE UNITED STATES. THIS PART IS NOT APPROVED FOR USE IN THE UNITED STATES; HOWEVER A LIKE DEVICE CATALOG # 2990832, 510K # K073291 WAS CLEARED IN THE UNITED STATES.

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION: ANALYSIS OF THE RETURNED DEVICE SHOWS THAT VISUAL REVIEW IDENTIFIED THE TOP FACE OF THE IMPLANT IS CRACKED WITH A PORTION OF THE IMPLANT BROKEN OFF AND NOT RETURNED FOR ANALYSIS. THE OPPOSITE CORNERS OF THE INSERTER INTERFACE FEATURES ARE THE CRACK INITIATION LOCATIONS. THE 45 DEGREE ORIENTATION OF THE CRACK PROPAGATION SUGGESTS TORSIONAL OVERLOAD AS A MECHANISM OF FAILURE. ADDITIONALLY, ONE SIDE OF THE IMPLANT IS CRACKED LENGTHWISE, CONSISTENT WITH BEND STRESS OVERLOAD. THE ABOVE OBSERVATIONS ARE CONSISTENT WITH BRITTLE OVERLOAD DUE TO EXCESSIVE FORCE DURING IMPLANTATION.

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT UNDERWENT AN UNKNOWN SPINAL PROCEDURE FROM L4-S1. DURING CAGE IMPLANTATION, IT WAS NOTED THAT A SMALL PART OF THE CAGE BROKE. WHEN THE DOCTOR TRIED HAMMERING A SECOND CAGE, IT BROKE AS WELL. BOTH BROKEN CAGES WERE REMOVED COMPLETELY AND A NEW IMPLANT WAS USED TO COMPLETE THE PROCEDURE. NO FURTHER DETAILS ARE KNOWN AT THIS TIME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
329272 CAPSTONE® SPINAL SYSTEM INTERVERTEBRAL FUSION DEVICE WITH BONE GRAFT, LUMBAR MAX MDT SOFAMOR DANEK PUERTO RICO MFG H13B2822

Patients

Seq Age Sex Outcome Treatment
1 00055 YR