FDA Adverse Event Malfunction Summary report: N

DYNAMIC Y STENT

MDR report key: 2854971 · Received December 3, 2012

Report

Report Number
3005099803-2012-05629
Event Type
Malfunction
Date Received
December 3, 2012
Date of Event
November 8, 2012
Report Date
November 8, 2012
Manufacturer
BOSTON SCIENTIFIC - MARLBOROUGH
Product Code
NYT
PMA / PMN Number
K953593
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE COMPLAINANT INDICATED THAT THE DEVICE WAS DISPOSED OF, THEREFORE, A FAILURE ANALYSIS OF THE COMPLAINT DEVICE COULD NOT BE COMPLETED. IF ANY FURTHER RELEVANT INFORMATION IS IDENTIFIED, A SUPPLEMENTAL MEDWATCH WILL BE FILED.

Description of Event or Problem · 1

NOTE: THIS REPORT PERTAINS TO ONE OF TWO DEVICES USED DURING THE SAME PROCEDURE. MANUFACTURER REPORT # 3005099803-2012-05629 AND 3005099803-2012-05630 ADDRESS THESE DEVICES. IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT TWO DYNAMIC Y STENTS WERE ATTEMPTED TO BE PLACED DURING A PULMONARY PROCEDURE PERFORMED ON (B)(6) 2012. ACCORDING TO THE COMPLAINANT, THE INDICATION FOR THE STENT PLACEMENT WAS TREATMENT FOR A MALIGNANT OCCLUSION AT THE DISTAL TRACHEA UP TO THE VOICE BOX. DURING THE PROCEDURE, THE PHYSICIAN COULD NOT GET THE STENT (3005099803-2012-05629) DOWN, DUE TO THE OCCLUSION AND TORTUOUS ANATOMY. A SECOND DYNAMIC Y STENT (3005099803-2012-05630) WAS OBTAINED, WHEN TRYING TO PLACE THE SECOND STENT, THE PHYSICIAN RELEASED THE FORCEPS WHICH CAUSED THE STENT TO DROP AND OBSTRUCT THE PATIENT'S AIRWAY. THE PATIENT'S STATS STARTING DROPPING DUE TO THE AIRWAY BEING BLOCKED BY THE STENT, AN EMERGENCY TRACHEOTOMY WAS IMMEDIATELY PERFORMED. THERE WERE NO ATTEMPTS MADE TO REMOVE THE STENT PRIOR TO PERFORMING THE TRACHEOTOMY DUE TO DROP IN THE PATENT'S STATS. THE STENT WAS REMOVED AFTER THE TRACHEOTOMY WAS PERFORMED. THE PATIENT WAS PUT ON A VENTILATOR FOR 4-5 DAYS AND THEN ANOTHER DYNAMIC Y STENT WAS SUCCESSFULLY PLACED THROUGH TRACHEOTOMY SITE. THE PHYSICIAN INDICATED THAT IT WAS VERY DIFFICULT TO PLACE A STENT, DUE TO THE PATIENT ANATOMY (TUMOR LOCATION) AND EDEMA THAT OCCURRED BECAUSE OF MULTIPLE ATTEMPTS TO PLACE A STENT. THE EDEMA WAS NOT TREATED AND LEFT TO RESOLVE ON ITS OWN. THE PATIENT'S CONDITION WAS REPORTED TO BE STABLE POST PROCEDURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DYNAMIC Y STENT PROSTHESIS, TRACHEAL, EXPANDABLE, POLYMERIC NYT BOSTON SCIENTIFIC - MARLBOROUGH M00570690 0000012081

Patients

Seq Age Sex Outcome Treatment
1 48 YR