FDA Adverse Event Malfunction Summary report: N

ORTHOPEDIC MANUAL SURGICAL INSTRUMENT

MDR report key: 2112861 · Received June 3, 2011

Report

Report Number
1030489-2011-00668
Event Type
Malfunction
Date Received
June 3, 2011
Date of Event
May 4, 2011
Report Date
May 5, 2011
Manufacturer
MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING
Product Code
MAX
PMA / PMN Number
K073291
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CT, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DEVICE WAS NOT RETURNED TO THE MANUFACTURER FOR EVALUATION. WE ARE UNABLE TO DETERMINE THE CAUSE OF THE EVENT. DEVICE HISTORY RECORDS WERE REVIEWED. NO DOCUMENTATION WAS FOUND THAT WOULD INDICATE A NON-CONFORMANCE TO SPECIFICATIONS.

Additional Manufacturer Narrative · 1

MANUAL EVALUATION OF INSERTER SHAFT KNOB REVEALS KNOB OF MOVEMENT FROM SHAFT OF APPROXIMATELY APPROXIMATELY 1MM AS RECEIVED. KNOB WAS UNABLE TO BE REMOVED FROM SHAFT. MANUAL FUNCTIONAL CHECK WITH REVEALED NO ISSUES WITH PROPER TIGHTENING OF SAMPLE IMPLANT. HEX SET SCREW WAS NOT STRIPPED, AND ABLE TO BE TIGHTENED; AFTER TIGHTENING, SHAFT KNOB WAS UNABLE TO BE MOVED. UNABLE TO DETERMINE ROOT CAUSE OF EVENT WITH THE AVAILABLE INFORMATION.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A TLIF SURGERY AT L5/S1, THE INNER SLEEVE OF THE CAGE INSERTER LOOSENED FROM THE LOCKING MECHANISM. NO PATIENT INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ORTHOPEDIC MANUAL SURGICAL INSTRUMENT INTERVERTEBRAL FUSION DEVICE WITH BONE GRAFT, LUMBAR MAX MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING NA DC09K163

Patients

Seq Age Sex Outcome Treatment
1 CAGE