FDA Adverse Event Injury Summary report: N

NA

MDR report key: 2944041 · Received January 31, 2013

Report

Report Number
1045254-2013-00066
Event Type
Injury
Date Received
January 31, 2013
Date of Event
September 25, 2009
Report Date
November 27, 2012
Manufacturer
XOMED MFG JACKSONVILLE
Product Code
ETN
PMA / PMN Number
K925640
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE ELECTROMYOGRAPHIC (EMG) ENDOTRACHEAL TUBE IS INTENDED FOR USE AS MEANS OF PROVIDING BOTH AN OPEN AIRWAY FOR PT VENTILATION AND FOR INTRAOPERATIVE MONITORING OF EMG ACTIVITY OF THE LARYNGEAL MUSCULATURE DURING SURGERY WHEN CONNECTED TO A MULTI-CHANNEL EMG NEUROMONITORING DEVICE. THE EMG ENDOTRACHEAL TUBE IS FLEXIBLE SILICONE ENDOTRACHEAL TUBE WITH AN INFLATABLE CUFF AND IS FITTED THE ELECTRODE ON THE MAIN SHAFT OF THE ENDOTRACHEAL TUBE, WHICH ARE EXPOSED ONLY FOR A SHORT DISTANCE, APPROXIMATELY 30MM, SLIGHTLY SUPERIOR TO THE CUFF. THE ELECTRODES ARE DESIGNED TO MAKE CONTACT WITH THE PT'S VOCAL CORDS TO FACILITATE EMG MONITORING OF THE VOCAL CORDS DURING SURGERY WHEN CONNECTED TO AN EMG MONITORING DEVICE. BOTH THE TUBE AND THE CUFF ARE MANUFACTURED FROM MATERIAL THAT ALLOWS THE TUBE TO READILY CONFORM TO THE SHAPE OF THE PT'S TRACHEA WITH MINIMAL TRAUMA TO TISSUES. THE EMG ENDOTRACHEAL TUBE IS PACKAGED AS A STERILE SINGLE-USE DEVICE. NERVE MONITORS ARE MANDATORY FOR USE WITH THE EMG ENDOTRACHEAL TUBE. THIS PRODUCT WAS BEING USED FOR TREATMENT, NOT DIAGNOSIS. SIMPLE MANEUVERS TO REPOSITION THE TUBE OR PT ARE NOT CONSIDERED MEDICAL OR SURGICAL INTERVENTION; BUT IF THE TUBE REQUIRES REMOVAL AND REPLACEMENT AFTER THE AIRWAY HAS BEEN ESTABLISHED SUCH ACTIONS ARE CONSIDERED AN INTERVENTION. IN THIS REPORTED EVENT RE-INTUBATION OCCURRED DURING SURGERY, THUS WE ARE FILING THIS REPORT AS AN ADVERSE EVENT.

Description of Event or Problem · 1

THE MFR HAS CHANGED/IMPROVED THE CRITERIA FOR MAKING MDR DECISIONS. UPON A RETROSPECTIVE REVIEW, THE FOLLOWING EVENT IS NOW BELIEVED TO BE REPORTABLE: A CUSTOMER REPORTING ON A 7MM NIM ENDOTRACHEAL TUBE STATED "DURING A PARATHYROIDECTOMY THE CUFF LEAKED CAUSING THE PHYSICIAN TO REMOVE IT, AND INSERT A STANDARD TUBE." TESTING/REPAIR VERIFIED THE REPORTED EVENT, FINDING "TWO 7 MM TEARS APPROX .5MM APART IN THE CUFF... IT APPEARS THE TEARS ARE FROM A FORCEPS WHICH WERE USED TO GRIP THE CUFF." THERE WAS NO SUGGESTION OF PT INJURY. IF A TUBE REQUIRES REMOVAL AND REPLACEMENT AFTER THE AIRWAY HAS BEEN ESTABLISHED SUCH ACTIONS ARE CONSIDERED AN INTERVENTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
42083 NA ETN-STIMULATOR, NERVE ETN XOMED MFG JACKSONVILLE 8229507 62622300

Patients

Seq Age Sex Outcome Treatment
1