FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL 102R

MDR report key: 3111419 · Received May 14, 2013

Report

Report Number
1644487-2013-01363
Event Type
Injury
Date Received
May 14, 2013
Date of Event
April 1, 2013
Report Date
April 15, 2013
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

THE INITIAL REPORT INADVERTENTLY DID NOT INCLUDE THE EXPLANT DATE EVEN THOUGH IT WAS KNOWN AT THAT TIME.

Additional Manufacturer Narrative · 1

.

Description of Event or Problem · 1

IT WAS INITIALLY REPORTED THAT THE PATIENT WAS EXPERIENCING AN INCREASE IN SEIZURES. THERE WAS SOME DISCUSSION THAT THE GENERATOR MANY BE DEPLETED BASED ON HOW LONG IT HAD BEEN IMPLANTED BUT THIS WAS NOT ABLE TO BE CONFIRMED. THE PATIENT DID HAVE MONOPOLARCAUTERY SHORTLY BEFORE THE REPORT OF THE INCREASE IN SEIZURES AND THAT WAS THOUGHT IT COULD HAVE POSSIBLE DAMAGED THE GENERATOR ALSO. THE PATIENT THE PATIENT WAS HAVING A PULMONARY CONDITION, NOT RELATED TO VNS, WHICH COULD BE AFFECTING THE PATIENT'S SEIZURES. A BATTERY LIFE CALCULATION WAS PERFORMED AND SHOWED THAT THE PATIENT WAS AT OR NEAR END OF SERVICE. THE PATIENT HAD A GENERATOR REPLACEMENT AND THE GENERATOR WAS RETURNED TO THE MANUFACTURER FOR EVALUATION. PRODUCT ANALYSIS IS PLANNED BUT HAS NOT BEEN COMPLETED. GOOD FAITH ATTEMPTS FOR ADDITIONAL INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED THAT PRODUCT ANALYSIS WAS COMPLETED ON THE GENERATOR. THE GENERATOR WAS CONFIRMED TO BE AT END OF SERVICE DUE TO NORMAL BATTERY DEPLETION. THE DEPLETION WAS AN EXPECTED EVENT AS DETERMINED BY THE BLC AND BATTERY VOLTAGE MEASUREMENT. THE MODULE PERFORMED ACCORDING TO FUNCTIONAL SPECIFICATIONS. THE INCREASE IN SEIZURES WAS BELIEVED TO BE RELATED TO THE GENERATOR BEING AT END OF SERVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
212628 PULSE GEN MODEL 102R GENERATOR LYJ CYBERONICS, INC. 102R 015644

Patients

Seq Age Sex Outcome Treatment
1 24 YR