FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL 102

MDR report key: 4103114 · Received September 19, 2014

Report

Report Number
1644487-2014-02406
Event Type
Injury
Date Received
September 19, 2014
Date of Event
November 13, 2013
Report Date
August 22, 2014
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

REVIEW OF THE AVAILABLE PROGRAMMING AND DIAGNOSTIC HISTORY.

Description of Event or Problem · 1

CLINIC NOTES WERE RECEIVED INDICATING THAT THE VNS PATIENT WAS BEING REFERRED FOR SURGERY. THE PATIENT WAS EXPERIENCING AT LEAST ONE SEIZURE PER DAY. IT WAS NOTED THAT THE PATIENT¿S DEVICE WAS IMPLANTED FOR SEVEN YEARS WITH A HIGH DUTY CYCLE SO THE PHYSICIAN SUSPECTED THE PATIENT¿S DEVICE HAD LOW BATTERY. AN PATIENT¿S EEG WAS NORMAL. REVIEW OF THE AVAILABLE PROGRAMMING AND DIAGNOSTIC HISTORY SHOWED NORMAL DIAGNOSTIC RESULTS THROUGH (B)(6) 2011. A BATTERY LIFE CALCULATION USING THE AVAILABLE PROGRAMMING HISTORY SHOWED APPROXIMATELY 1.4 YEARS UNTIL NEOS = YES. NO KNOWN SURGICAL INTERVENTIONS HAVE OCCURRED TO DATE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT GENERATOR REPLACEMENT DUR TO END OF LIFE. THE EXPLANTED GENERATOR WAS RECEIVED FOR ANALYSIS. THE RETURNED PRODUCT FORM INDICATED THAT THE GENERATOR WAS UNABLE TO BE INTERROGATED DUE TO BATTERY DEPLETION. ANALYSIS OF THE GENERATOR WAS COMPLETED ON 10/31/2014. THE GENERATOR PERFORMED ACCORDING TO FUNCTIONAL SPECIFICATIONS AS DEFINED IN FINAL ELECTRICAL TESTING. DURING THE PRODUCT ANALYSIS, THERE WERE NO ANOMALIES FOUND WITH THE PULSE GENERATOR. THE PHYSICIAN REPORTED THAT THE PATIENT IS NONCOMPLIANT WITH MEDICATIONS AND REPORTS INTOLERABLE SIDE EFFECTS FROM MOST ALL MEDICATIONS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
582695 PULSE GEN MODEL 102 GENERATOR LYJ CYBERONICS, INC. 102 014911

Patients

Seq Age Sex Outcome Treatment
1 23 YR Required Intervention