FDA Adverse Event Injury Summary report: N

LEAD MODEL 304

MDR report key: 3863831 · Received June 10, 2014

Report

Report Number
1644487-2014-01448
Event Type
Injury
Date Received
June 10, 2014
Date of Event
March 10, 2014
Report Date
June 18, 2017
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
PATIENT FAMILY MEMBER OR FRIEND

Narratives

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT HAS UNDERGONE TWO SURGERIES SINCE THE (B)(6) 2014 REPLACEMENT SURGERY AS INTERVENTION FOR HER VOCAL CORD PARALYSIS. NO ADDITIONAL RELEVANT INFORMATION HAS BEEN OBTAINED TO DATE.

Description of Event or Problem · 1

NOTES FROM THE PATIENT'S ENT PHYSICIAN WERE RECEIVED THAT REPORTED THAT THE PATIENT'S VOICE QUALITY WAS REMARKABLE FOR LOWER FUNDAMENTAL FREQUENCY WITH MILD ROUGHNESS. THE PATIENT ALSO COUGHED WITH EXERTION AND TALKING AND EXPERIENCED SOME DYSPNEA AND DYSPHAGIA. FLEXIBLE LARYNGOSCOPY WAS PERFORMED WHICH REVEALED THE LEFT TRUE VOCAL FOLD TO BE IMMOBILE AND FORESHORTENED. THERE WAS NORMAL RIGHT VOCAL FOLD MOBILITY. IT INDICATED THAT THERE MAY HAVE BEEN A SUBTLE INJURY FROM HER INITIAL SURGERY AND THE SURGERY REPORTED IN MFR REPORT # 1644487-2014-00873 WORSENED IT. AS TREATMENT, THE PATIENT UNDERWENT TWO MICROLARYNGOSCOPIES WITH INJECTION OF CYMETRA INTO THE LEFT VOCAL FOLD. AFTER THIS, HER VOCAL CORD PARALYSIS RESOLVED. THE MANUFACTURER'S RECORDS OF THE LEAD WAS REVIEWED. THE LEAD PASSED ALL QUALITY AND FUNCTIONAL TESTS PRIOR TO DISTRIBUTION. NO FURTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE. NO FURTHER SURGICAL INTERVENTION HAS OCCURRED TO DATE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT HAS EXPERIENCED VOCAL CORD PARALYSIS AS A RESULT OF VNS SURGERY. THE PHYSICIAN'S OFFICE REPORTED THAT THE PATIENT WAS SEEN BY AN ENT, BUT NO OTHER RELEVANT INFORMATION WOULD BE PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
339164 LEAD MODEL 304 LEAD LYJ CYBERONICS, INC. 304-20 202593

Patients

Seq Age Sex Outcome Treatment
1 17 YR Other| R