FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL 102

MDR report key: 1232205 · Received November 14, 2008

Report

Report Number
1644487-2008-02762
Event Type
Injury
Date Received
November 14, 2008
Date of Event
July 7, 2008
Report Date
October 15, 2008
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

INITIAL REPORTER INDICATED TO A MANUFACTURE CONSULTANT THAT THEIR PATIENT WAS EXPERIENCING POSTOPERATIVE BRADYCARDIA. THE PATIENT HAD A BATTERY CHANGE 2008. THE BRADYCARDIA DEVELOPED FIVE MONTHS LATER. THEY SENT THE PATIENT HOME WITH A HOLTER MONITOR THE FOLLOWING MONTH. THEY TURNED VNS OFF BEFORE IN THE SAME MONTH, AND SHE WAS STILL EXPERIENCING BRADYCARDIA. SHE HAD NO PRE-EXISTING CARDIAC ISSUES. HER SEIZURES HAVE INCREASE TO PRE-VNS BASELINE SINCE THE DEVICE WAS TURNED OFF, SO THEY HAVE ADJUSTED HER MEDICATIONS. THE TREATING PHYSICIAN BELIEVES THAT THERE IS A DIRECT CORRELATION BETWEEN VNS AND THE BRADYCARDIA EVEN THOUGH THE DEVICE IS OFF. THE PATIENT'S MAX HEART RATE WAS 55-60 BPM AND IS NOW 44 BPM. THE BRADYCARDIA IS ONLY EXPERIENCED AT NIGHT (DURING SLEEP). AT THIS TIME, THERE ARE NO PLANS FOR EXPLANT OR TO TURN THE DEVICE BACK ON.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PULSE GEN MODEL 102 LYJ CYBERONICS, INC. 102 200616

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R