FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL 101

MDR report key: 2063789 · Received April 15, 2011

Report

Report Number
1644487-2011-00794
Event Type
Injury
Date Received
April 15, 2011
Date of Event
January 1, 2011
Report Date
May 15, 2017
Manufacturer
CYBERONICS INC
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
NOT APPLICABLE
Health Professional
N

Narratives

Description of Event or Problem · 1

IT WAS REPORTED BY A VNS PATIENT THAT HE HAD BEEN IMPLANTED ORIGINALLY FOR A STUDY FOR MIGRAINE HEADACHES, BUT WAS SUBSEQUENTLY DISABLED IN 2004. THE PATIENT STATED HE HAD RECENTLY BEEN DIAGNOSED WITH GASTROPARESIS AND NOTED THAT DAMAGE TO THE VAGUS NERVE COULD BE A CAUSE. HE WAS DIAGNOSED WITH THIS BY HIS PRIMARY CARE PHYSICIAN AS HE HAD PERSISTENT ISSUES WITH VOMITING, NAUSEA, REFLUX, BLOATING, AND BURPING, WHICH WAS NOT RELATED TO THE VNS STIMULATION. THE PATIENT STATED HE HAD SOME NAUSEA AND VOMITING PRE-VNS ASSOCIATED WITH HIS MIGRAINES, BUT SINCE IMPLANT, HE FELT THEY HAD GOTTEN PROGRESSIVELY WORSE. THE PATIENT HAD SEEN A GASTROENTEROLOGIST FOR THESE ISSUES WHO RAN A "GET" TEST, WHICH "SHOWED SOME ISSUES"; HOWEVER, THE GASTROENTEROLOGIST DID NOT PERFORM THE DIAGNOSIS OF GASTROPARESIS BUT THE PRIMARY CARE PHYSICIAN. CONSEQUENTLY, HE WAS GOING TO REFER BACK TO THE GASTROENTEROLOGIST TO DISCUSS THE ISSUE. FOLLOW-UP OBTAINED FROM THE PATIENT INDICATED THAT THE GASTROENTEROLOGIST WAS CONSIDERING VNS STIMULATION AS A TREATMENT OPTION FOR THE GASTROPARESIS. THE PATIENT'S NEUROLOGIST DURING THE TIME OF HIS ORIGINAL STUDY WAS CONTACTED, BUT THE PATIENT WAS STATED TO HAVE NEVER REPORTED AND GASTRIC ISSUES TO HIM. THE NEUROLOGIST STATED HE BELIEVED THE EVENTS TO BE "RECENT". GOOD FAITH ATTEMPTS, TO DATE, FOR FURTHER INFORMATION HAVE BEEN UNSUCCESSFUL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PULSE GEN MODEL 101 PULSE GENERATOR LYJ CYBERONICS INC 101 4678

Patients

Seq Age Sex Outcome Treatment
1 58 YR Male Other