FDA Adverse Event Malfunction Summary report: N

ULTRAFLEX¿ TRACHEOBRONCHIAL

MDR report key: 2900417 · Received January 7, 2013

Report

Report Number
3005099803-2012-06372
Event Type
Malfunction
Date Received
January 7, 2013
Date of Event
December 12, 2012
Report Date
December 12, 2012
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
JCT
PMA / PMN Number
K012883
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ALTHOUGH THE EXACT PATIENT AGE WAS NOT PROVIDED, THE PATIENT WAS REPORTED TO BE OVER 18 YEARS OF AGE. (B)(4). THE DEVICE HAS BEEN RECEIVED FOR ANALYSIS. UPON COMPLETION OF THE FAILURE ANALYSIS OF THE COMPLAINT DEVICE, IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED.

Additional Manufacturer Narrative · 1

A VISUAL EXAMINATION OF THE RETURNED DEVICE FOUND THAT THE DISTAL END OF THE STENT WAS PARTIALLY DEPLOYED BY 32 MM. DURING A FUNCTIONAL ANALYSIS, IT WAS POSSIBLE TO RETRACT THE REMAINDER OF THE DEPLOYMENT SUTURE THREAD AND DEPLOY THE STENT WITHOUT ANY ISSUE. IT WAS NOTED THAT THE SHAFT OF THE DEVICE WAS KINKED AT 64 MM AND 109 MM PROXIMAL TO THE DISTAL TIP. NO OTHER ISSUES WERE NOTED WITH THE DEVICE. A REVIEW OF THE DEVICE HISTORY RECORD (DHR) CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY, AND PRODUCT SPECIFICATIONS AT THE TIME OF RELEASE TO DISTRIBUTION. A SEARCH OF THE COMPLAINT DATABASE CONFIRMED THAT NO SIMILAR COMPLAINTS EXIST FOR THE SPECIFIED BATCH. A LABELING REVIEW WAS PERFORMED AND, FROM THE INFORMATION AVAILABLE, THIS DEVICE WAS USED PER THE DIRECTIONS FOR USE (DFU) / PRODUCT LABEL. THE INVESTIGATION CONCLUDED THAT THIS COMPLAINT IS ASSOCIATED WITH A PRODUCT THAT MEETS DESIGN AND MANUFACTURE SPECIFICATIONS BUT DUE TO ANATOMICAL/PROCEDURAL FACTORS ENCOUNTERED DURING THE PROCEDURE, PERFORMANCE OF THE DEVICE WAS LIMITED. THE MOST PROBABLE ROOT CAUSE CLASSIFICATION IS OPERATIONAL CONTEXT.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT AN ULTRAFLEX TRACHEOBRONCHIAL COVERED STENT WAS ATTEMPTED TO BE IMPLANTED WITHIN THE LEFT MAIN STEM BRONCHUS OF A PATIENT ON (B)(6) 2012 DURING A BRONCHOSCOPY PROCEDURE WITH STENT PLACEMENT. ACCORDING TO THE COMPLAINANT, THE INDICATION FOR THE STENT PLACEMENT WAS FOR TREATMENT OF A STRICTURE WITHIN THE LEFT MAIN STEM BRONCHUS. DURING THE PROCEDURE, DIFFICULTIES WERE ENCOUNTERED IN DEPLOYING THE STENT. IT WAS REPORTED THAT THE STENT BUCKLED DURING DEPLOYMENT AND ONLY 1 CM OF THE STENT WAS ABLE TO BE RELEASED. SUBSEQUENTLY, THE PARTIALLY DEPLOYED STENT WAS REMOVED FROM THE PATIENT AND A SHORTER STENT WAS USED TO COMPLETE THE PROCEDURE. THE PROCEDURE WAS REPORTED TO BE LONGER AND SEDATION WAS REPEATED. HOWEVER, NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT AN ULTRAFLEX TRACHEOBRONCHIAL COVERED STENT WAS ATTEMPTED TO BE IMPLANTED WITHIN THE LEFT MAIN STEM BRONCHUS OF A PATIENT ON (B)(6) 2012 DURING A BRONCHOSCOPY PROCEDURE WITH STENT PLACEMENT. ACCORDING TO THE COMPLAINANT, THE INDICATION FOR THE STENT PLACEMENT WAS FOR TREATMENT OF A STRICTURE WITHIN THE LEFT MAIN STEM BRONCHUS. DURING THE PROCEDURE, DIFFICULTIES WERE ENCOUNTERED IN DEPLOYING THE STENT. IT WAS REPORTED THAT THE STENT BUCKLED DURING DEPLOYMENT AND ONLY 1 CM OF THE STENT WAS ABLE TO BE RELEASED. SUBSEQUENTLY, THE PARTIALLY DEPLOYED STENT WAS REMOVED FROM THE PATIENT AND A SHORTER STENT WAS USED TO COMPLETE THE PROCEDURE. THE PROCEDURE WAS REPORTED TO BE LONGER AND SEDATION WAS REPEATED. HOWEVER, NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
6913 ULTRAFLEX¿ TRACHEOBRONCHIAL PROSTHESIS, TRACHEAL, EXPANDABLE JCT BOSTON SCIENTIFIC - GALWAY M00564780 0015551057

Patients

Seq Age Sex Outcome Treatment
1