FDA Adverse Event Injury Summary report: N

ENT NIM P/N UNKNOWN

MDR report key: 3213415 · Received July 9, 2013

Report

Report Number
1045254-2013-00446
Event Type
Injury
Date Received
July 9, 2013
Report Date
June 13, 2013
Manufacturer
MEDTRONIC XOMED, INC.
Product Code
ETN
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TW
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

THIS DEVICE IS USED FOR THERAPEUTIC PURPOSES. IT HAS NOT BEEN CONFIRMED THE IONM DEVICE MENTIONED IN THIS ARTICLE AS A MEDTRONIC DEVICE. THE ARTICLE ALSO MENTIONED A "NIM EMG ENDOTRACHEAL TUBE; MEDTRONIC, MINNEAPOLIS MN, USA" WAS USED IN THE PROCEDURE. NO PART NUMBER, LOT NUMBER OR SERIAL NUMBER WAS PROVIDED, THEREFORE THE MANUFACTURE AND EXPIRATION DATES ARE NOT AVAILABLE. (B)(4). PRODUCT WAS NOT RETURNED FOR EVALUATION. NO TESTING METHODS PERFORMED. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED IN A JOURNAL ARTICLE, WORLD JOURNAL OF SURGICAL ONCOLOGY 2013, 11:94; PROTECTIVE EFFECT OF INTRAOPERATIVE NERVE MONITORING AGAINST RECURRENT LARYNGEAL NERVE INJURY DURING RE-EXPLORATION OF THE THYROID. ONE OF THE 70 RLNS (RECURRENT LARYNGEAL NERVE) RE-EXPLORED WITH IONM (INTRAOPERATIVE NERVE MONITORING), WAS ACCIDENTLY INJURED. IT WAS STATED THE IONM DEVICE MALFUNCTIONED ONCE DURING AN OPERATION, WHICH RESULTED IN THE ACCIDENTAL RLN TRANSECTION. THEY WERE UNAWARE OF THE RLN INJURY UNTIL THEY USED THE IONM TO CHECK THE VAGUS NERVE AND RECEIVED NO RESPONSE. IN CONTRAST, THE CONTRALATERAL VAGUS NERVE RESPONDED WELL TO STIMULATION. THEY IDENTIFIED THE TRANSECTED END OF THE RLN USING A NERVE STIMULATOR AND DID A RE-ANASTOMOSIS WITH THE ANSA-CERVICALIS NERVE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
313018 ENT NIM P/N UNKNOWN ETN MEDTRONIC XOMED, INC. XOM UNKNOWN NIM NOT PROVIDED

Patients

Seq Age Sex Outcome Treatment
1 00061 YR Required Intervention