FDA Adverse Event Injury Summary report: N

LEAD MODEL 304

MDR report key: 2031352 · Received March 23, 2011

Report

Report Number
1644487-2011-00616
Event Type
Injury
Date Received
March 23, 2011
Date of Event
February 21, 2011
Report Date
February 23, 2011
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AR
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

IT WAS REPORTED TO OUR COUNTRY MANAGER IN (B)(6) THAT THERE WAS A VNS PT WHO DISPLAYS INTEROPERATIVE BRADYCARDIA DURING IMPLANTATION OF THEIR VNS. DURING INTRAOPERATIVE SYSTEM DIAGNOSTIC TESTING THE PT SHOWS A BRIEF HEART RATE REDUCTION. THE ANESTHESIOLOGIST DESCRIBED THIS EVENT AS FOLLOWS: THE BEGINNING OF SYSTEM DIAGNOSTIC: FROM 70 BEATS PER MINUTES TO 65, 55, 45 AND THEN RETURNED TO THE NORMAL 70 BEATS PER MINUTES AS INITIAL. DURING THE SECOND SYSTEM DIAGNOSTIC THE PT SHOWS ONLY REDUCTION FROM 70 BEATS PER MINUTE'S TO 65 AND THEN TO 55 AFTERWARDS IT RETURNED TO BASE FREQUENCY. NO OTHER CHANGES IN CARDIAC FREQUENCY WERE OBSERVED. AFTER DOING THIS TEST, PARAMETERS WERE SET TO THE DEFAULT STATUS. THE GENERATOR WAS PROGRAMMED WITH THE FOLLOWING PARAMETERS: 0.25MA OUTPUT CURRENT, FREQUENCY: 20 HZ, PULSE WIDTH: 250 USED, ON TIME 14 SECS, OFF TIME 30 SECONDS. THE PT WAS EVALUATED FOR 10 MINUTES WHERE THE PT DID NOT SHOW ANY CARDIAC FREQUENCY ALTERATION. THE PT WILL BE MONITORED AT UPCOMING VISITS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LEAD MODEL 304 LYJ CYBERONICS, INC. 304 2844

Patients

Seq Age Sex Outcome Treatment
1 27 YR Hospitalization| R