FDA Adverse Event Malfunction Summary report: N

PULSE GEN MODEL 103

MDR report key: 3112173 · Received May 14, 2013

Report

Report Number
1644487-2013-01362
Event Type
Malfunction
Date Received
May 14, 2013
Date of Event
April 16, 2013
Report Date
April 16, 2013
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

END OF SERVICE MESSAGE SEEN UPON INTERROGATION OF THE PULSE GENERATOR.

Description of Event or Problem · 1

THE GENERATOR WAS RETURNED ON (B)(4) 2013 AND IS PENDING PRODUCT ANALYSIS.

Description of Event or Problem · 1

ON (B)(6) 2013, IT WAS REPORTED THAT EOS=YES WAS SEEN DURING AN INITIAL IMPLANT SURGERY. DIAGNOSTICS OUTSIDE OF THE POCKET WERE WITHIN NORMAL LIMITS; HOWEVER, DIAGNOSTICS ONCE THE GENERATOR AS PLACED INSIDE THE POCKET INDICATED EOS=YES. DIAGNOSTICS WERE PERFORMED SEVERAL TIMES WITH THE SAME RESULTS. THE SURGEON DENIED USE OF ELECTROCAUTERY. THE GENERATOR HAS NOT BEEN RETURNED TO DATE.

Description of Event or Problem · 1

PRODUCT ANALYSIS WAS APPROVED ON (B)(4) 2013. THE PREMATURE END OF LIFE WAS DUPLICATED IN THE PA LAB. AN END-OF-SERVICE WARNING MESSAGE WAS VERIFIED IN THE PA LAB AND FOUND TO BE ASSOCIATED WITH THE OUTPUT BEING DISABLED BY THE PULSE GENERATOR. ONCE THE OUTPUT WAS RE-ENABLED, RESULTS OF ELECTRICAL TEST RESULTS DEMONSTRATED THAT THE PULSE GENERATOR WAS OPERATING WITHIN SPECIFICATION. RESULTS OF DIAGNOSTIC TESTING INDICATED THE DEVICE WAS OPERATING PROPERLY. ELECTRICAL TEST RESULTS SHOWED THAT THE PULSE GENERATOR PERFORMED ACCORDING TO FUNCTIONAL SPECIFICATIONS. DATA SHOWS THAT 1.434% OF THE BATTERY HAD BEEN CONSUMED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
213093 PULSE GEN MODEL 103 GENERATOR LYJ CYBERONICS, INC. 103 202360

Patients

Seq Age Sex Outcome Treatment
1 3 YR