FDA Adverse Event Malfunction Summary report: N

PULSE GEN MODEL 103

MDR report key: 4222736 · Received November 4, 2014

Report

Report Number
1644487-2014-02910
Event Type
Malfunction
Date Received
November 4, 2014
Date of Event
August 1, 2014
Report Date
October 13, 2014
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PATIENT FAMILY MEMBER OR FRIEND

Narratives

Additional Manufacturer Narrative · 1

DATE OF EVENT; CORRECTED DATA: ADDITIONAL INFORMATION WAS RECEIVED THAT CHANGES THE DATE THAT WAS ORIGINALLY REPORTED ON INITIAL REPORT.

Description of Event or Problem · 1

ON (B)(6) 2014 THE PHYSICIAN REPORTED THAT THERE WAS NO CORRELATION BETWEEN THE INCREASE IN SEIZURES AND THE VNS. THE ONLY INTERVENTION TAKEN WAS TO ADD VIMPAT MEDICATION. IT WAS NOT KNOWN WHAT THE RELATIONSHIP OF THE INCREASE IN SEIZURE FREQUENCY WAS TO PRE-VNS BASELINE LEVELS. IT WAS ALSO UNKNOWN IF ANY CAUSAL OR CONTRIBUTORY PROGRAMMING CHANGES, MEDICATION CHANGES, OR OTHER EXTERNAL FACTORS PRECEDE THE ONSET OF THE INCREASE IN SEIZURES. THE PATIENT¿S MOTHER HAD REPORTED THAT THE FREQUENCY OF SEIZURES HAD INCREASED SINCE THREE MONTHS PRIOR.

Description of Event or Problem · 1

ON (B)(6), 2014 IT WAS REPORTED THAT THE PATIENT IS HAVING AN INCREASE IN SEIZURES AND THE PATIENT¿S MOTHER ATTRIBUTES IT TO THE VNS BATTERY BEING LOW OR AT END OF SERVICE. IT WAS REPORTED THAT THE PATIENT HAS NOT HAD THE VNS CHECKED FOR OVER A YEAR. GOOD FAITH ATTEMPTS FOR FURTHER INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
707751 PULSE GEN MODEL 103 GENERATOR LYJ CYBERONICS, INC. 103 201848

Patients

Seq Age Sex Outcome Treatment
1 45 YR