FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 3162921 · Received June 11, 2013

Report

Report Number
1644487-2013-01743
Event Type
Malfunction
Date Received
June 11, 2013
Date of Event
May 13, 2013
Report Date
May 13, 2013
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE FAILURE IS SUSPECTED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH OR SERIOUS INJURY.

Additional Manufacturer Narrative · 1

DEVICE MANUFACTURING RECORDS WERE REVIEWED. REVIEW OF MANUFACTURING RECORDS CONFIRMED THERE WERE NO UNRESOLVED NON CONFORMANCES FOUND WITH THE GENERATOR AND LEAD PRIOR TO DISTRIBUTION.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED THAT THE PATIENT HAD A GENERATOR AND LEAD REPLACEMENT. THE EXPLANTED PRODUCTS WERE DISCARDED DURING SURGERY. DIAGNOSTICS PRIOR TO SURGERY WERE OUTPUT STATUS ¿ LIMIT, IMPEDANCE ¿ HIGH, DCDC ¿ 7. PRIOR TO REPLACING THE LEAD SURGEON CHECKED THE PIN INSERTION AND REMOVED AND RE-INSERTED THE PIN BUT THE IMPEDANCE WAS STILL HIGH.

Description of Event or Problem · 1

FOLLOW UP FOUND THAT THERE WAS NO REPORTED TRAUMA OR MANIPULATION ACCORDING TO THE PHYSICIAN, REPORTED TO HIM BY THE PATIENT AND FAMILY. THERE WERE NO VNS DOSING OR MEDICATION CHANGES THAT SEEMED RELATED TO STIMULATION ISSUES. ALSO, X-RAYS WILL NOT BE SENT TO THE MANUFACTURER FOR REVIEW.

Description of Event or Problem · 1

IT WAS INITIALLY REPORTED THAT THE PATIENT HAD HIGH IMPEDANCE AT A RECENT APPOINTMENT. THE TYPE OF DIAGNOSTICS WAS NOT LISTED BUT THE RESULTS WERE: OUTPUT CURRENT ¿ LIMIT, IMPEDANCE ¿ HIGH, DCDC ¿ 7. THE GENERATOR WAS LEFT ON AND THE PATIENT WAS SENT TO X-RAYS. THE PATIENT STILL GETS VOICE ALTERATIONS WITH STIMULATION BUT SAYS SOMETIMES SHE DOES NOT FEEL MAGNET STIMULATION. THE PATIENT WAS REFERRED FOR A LEAD REPLACEMENT. SURGERY IS LIKELY BUT HAS NOT OCCURRED TO DATE. REVIEW OF MANUFACTURING RECORDS CONFIRMED THERE WERE NO UNRESOLVED NON CONFORMANCES FOUND WITH THE GENERATOR AND LEAD PRIOR TO DISTRIBUTION. GOOD FAITH ATTEMPT FOR ADDITIONAL INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
262091 LEAD MODEL 302 LEAD LYJ CYBERONICS, INC. 302-20 009493

Patients

Seq Age Sex Outcome Treatment
1 36 YR