FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL UNK

MDR report key: 1080731 · Received July 18, 2008

Report

Report Number
1644487-2008-01653
Event Type
Injury
Date Received
July 18, 2008
Date of Event
September 1, 1999
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 RESPONSES 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 MFR THAT THE VNS PT EXPERIENCED LEFT VOCAL CORD PARALYSIS FOLLOWING THE DEVICE IMPLANTATION PROCEDURE. THE FOLLOWING IS A SUMMARY OF THIS PTS' EVENT ACCORDING TO THE INFO REFERENCED IN THE ARTICLE. STRONG VOICE ALTERATIONS WERE REPORTED WITHIN 3 DAYS FOLLOWING IMPLANTATION. LARYNGOSCOPY CONFIRMED A LEFT VOCAL CORD PARALYSIS. AT THE PTS REQUEST, THE INITIATION OF THE VNS WAS POSTPONED UNTIL THE VOICE IMPROVED. THREE MONTHS AFTER IMPLANTATION, THE VOICE REGAINED ITS STRENGTH AND THE HOARSENESS DIMINISHED. VNS WAS THEN INITIATED.

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 52 YR Required Intervention| S