FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL UNK

MDR report key: 1080723 · Received July 18, 2008

Report

Report Number
1644487-2008-01654
Event Type
Injury
Date Received
July 18, 2008
Date of Event
January 1, 2002
Report Date
June 19, 2008
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ARDESCH JJ, ET AL., "CARDIAC RESPONSED OF VAGUS NERVE STIMULATION: INTRAOPERATIVE BRADYCARDIA AND SUBSEQUENT CHRONIC STIMULATION", CLIN NEUROL NEUROSURG (2007), DOI: 10.1016/J.CLINEURO.2007.07.024.

Description of Event or Problem · 1

IT WAS REPORTED IN AN ARTICLE REVIEWED BY MANUFACTURER THAT THE VNS PT EXPERIENCED A BRADYCARDIA EVENT INTRA-OPERATIVELY, UPON INITIAL IMPLANTATION OF THE VNS DEVICE, DURING LEAD TEST. THE FOLLOWING IS THE SUMMARY OF THIS PTS EVENT ACCORDING TO THE INFO IN THE REFERENCED ARTICLE. NO CARDIAC HISTORY UPON PHYSICAL EXAMINATION. HEART RATE PRIOR TO STIMULATION WAS 63 BEATS/MINUTE. ON INTRAOPERATIVE TESTING (LEAD TEST) A BRADYCARDIA EVENT OCCURRED AT 54 BEATS/MINUTE. THE SECOND TEST SHOWED THE SAME EFFECT ON THE HEART RATE. AFTER THE LEAD TEST WAS COMPLETED, THE HEART RATE RETURNED TO NORMAL. THE VNS DEVICE WAS IMPLANTED AS PLANNED. NO FURTHER CARDIAC EVENTS WERE NOTED.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 59 YR Life Threatening