FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 3172726 · Received June 17, 2013

Report

Report Number
1644487-2013-01799
Event Type
Malfunction
Date Received
June 17, 2013
Date of Event
April 28, 2013
Report Date
May 23, 2013
Manufacturer
CYBERONICS INC
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KY, 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.

Description of Event or Problem · 1

ON (B)(6) 2013 IT WAS REPORTED THAT THE VNS PATIENT HAS HIGH LEAD IMPEDANCE DURING A DIAGNOSTICS TEST; OUTPUT=LIMIT/LEAD IMPEDANCE=HIGH/DCDC=7. THE PATIENT¿S SETTINGS WERE NOTED TO BE OUTPUT=2.5MA/FREQUENCY=30HZ/PULSE WIDTH=500USEC/ON TIME=21SEC/OFF TIME=1.1MIN/MAGNET OUTPUT=2.75MA/MAGNET PULSE WIDTH=250USEC/MAGNET ON TIME=60SEC. IT WAS REPORTED THAT DIAGNOSTICS HAD NOT BEEN PERFORMED AT THE PATIENT¿S LAST VISIT; IT WASN¿T UNTIL THE SURGEON PERFORMED DIAGNOSTICS DURING THE CONSULT VISIT THAT THE HIGH IMPEDANCE WAS OBSERVED. NO X-RAYS WERE BEING PERFORMED. IT WAS STATED THAT THE SURGEON WAS GOING TO DO A FULL REVISION. THE PATIENT UNDERWENT A FULL REVISION SURGERY ON (B)(6) 2013. IT WAS STATED THAT THE EXPLANTED PRODUCTS CANNOT BE RETURNED FOR PRODUCT ANALYSIS AS IT IS THE HOSPITAL¿S POLICY TO DESTROY ALL EXPLANTED DEVICES. DEVICE MANUFACTURING RECORDS WERE REVIEWED. REVIEW OF MANUFACTURING RECORDS CONFIRMED THAT THE LEAD PASSED ALL FUNCTIONAL TESTS PRIOR TO DISTRIBUTION. GOOD FAITH ATTEMPTS FOR FURTHER INFORMATION FROM THE PHYSICIAN HAVE BEEN UNSUCCESSFUL TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
273026 LEAD MODEL 302 LEAD LYJ CYBERONICS INC 302-20 1651

Patients

Seq Age Sex Outcome Treatment
1 43 YR