FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL 102

MDR report key: 2954935 · Received February 11, 2013

Report

Report Number
1644487-2013-00355
Event Type
Injury
Date Received
February 11, 2013
Date of Event
October 17, 2011
Report Date
January 28, 2013
Manufacturer
CYBERONICS INC
Product Code
MUZ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

ON (B)(6) 2013 IT WAS REPORTED THAT THE VNS PATIENT HAS CHRONIC SUICIDE IDEATIONS THAT WORSENED BY (B)(6) 2011. THE PHYSICIAN REPORTED THAT HE BELIEVED THEY WORSENED DUE TO LOSS OF VNS THERAPY AS THE DEVICE WAS AT EOS. INTERVENTIONS TAKEN WERE THAT THE PATIENT WAS SEEN MORE FREQUENTLY AND 2 DOSES OF MEDICATION WERE CHANGED. THE PATIENT'S SUICIDE IDEATIONS "WORSENED OFF VNS." NO CAUSAL OR CONTRIBUTORY PROGRAMMING CHANGES, MEDICATION CHANGES, OR OTHER EXTERNAL FACTORS PRECEDE THE ONSET OF THE SUICIDE IDEATIONS. CLINIC NOTES DATED (B)(6) 2010 WERE RECEIVED WHICH INDICATED THAT PATIENT ADMITTED TO SOME SUICIDE IDEATIONS; "WISHING I WERE DEAD." THE PATIENT UNDERWENT GENERATOR REPLACEMENT ON (B)(6) 2012 DUE TO END OF SERVICE. THE GENERATOR WAS RETUNED FOR PRODUCT ANALYSIS. THE END OF SERVICE CONDITION WAS CONFIRMED IN THE PRODUCT ANALYSIS LAB; AN OPEN CAN MEASUREMENT OF THE BATTERY VOLTAGE DETERMINED THAT THE BATTERY WAS DEPLETED. THE END OF SERVICE CONDITION WAS THE RESULT OF NORMAL, EXPECTED BATTERY DEPLETION BASED ON THE BATTERY LIFE CALCULATION, THE ELECTRICAL TEST RESULTS AND THE BENCH EVALUATION. THE GENERATOR WAS UNABLE TO BE INTERROGATED AND DETERMINED TO BE THE RESULT OF NORMAL BATTERY DEPLETION. THE DEVICE PERFORMED ACCORDING TO FUNCTIONAL SPECIFICATIONS AND PRODUCT ANALYSIS CONCLUDED THAT NO ABNORMAL PERFORMANCE OR ANY OTHER TYPE OF ADVERSE CONDITION WAS FOUND WITH THE GENERATOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
58534 PULSE GEN MODEL 102 GENERATOR MUZ CYBERONICS INC 102 015644

Patients

Seq Age Sex Outcome Treatment
1 71 YR Other