FDA Adverse Event Malfunction Summary report: N

ULTRAFLEX¿ TRACHEOBRONCHIAL

MDR report key: 6122585 · Received November 22, 2016

Report

Report Number
3005099803-2016-03616
Event Type
Malfunction
Date Received
November 22, 2016
Date of Event
October 27, 2016
Report Date
November 2, 2016
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
JCT
PMA / PMN Number
K012883
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CN
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION RESULTS: AN ULTRAFLEX¿ TRACHEOBRONCHIAL DISTAL RELEASE STENT WAS RECEIVED FOR ANALYSIS; SINCE THE DEVICE WAS RECEIVED DEPLOYED, IT IS NOT POSSIBLE TO CONFIRM THE COMPLAINT BASED ON THE CONDITION OF THE RETURNED DEVICE. IN ADDITION, THE DEVICE SHAFT WAS KINKED. THERE WAS NO ISSUE WITH THE STENT. NO OTHER ISSUES WERE IDENTIFIED DURING THE PRODUCT ANALYSIS. BASED ON THE ANALYSIS, THERE IS NO EVIDENCE THAT THE DEVICE FAILED TO MEET SPECIFICATION PRIOR TO SHIPPING. THE DAMAGES NOTED WITH THE DEVICE WERE CONSISTENT WITH THE APPLICATION OF EXCESSIVE FORCE DURING ATTEMPTED DEPLOYMENT. THE INVESTIGATION CONCLUDED THAT THE OBSERVED FAILURES ARE LIKELY DUE TO ANATOMICAL OR PROCEDURAL FACTORS ENCOUNTERED DURING THE PROCEDURE WHICH LIMITED THE PERFORMANCE OF THE DEVICE. THEREFORE, THE MOST PROBABLE ROOT CAUSE FOR THIS COMPLAINT IS OPERATIONAL CONTEXT. A SEARCH OF THE COMPLAINT DATABASE CONFIRMED THAT NO SIMILAR COMPLAINTS EXIST FOR THE SPECIFIED LOT.

Additional Manufacturer Narrative · 1

PATIENT'S EXACT AGE IS UNKNOWN; HOWEVER, IT WAS REPORTED THAT THE PATIENT WAS OVER THE AGE OF 18. REPORTED EVENT OF STENT PARTIALLY DEPLOYED. ALTHOUGH THE SUSPECT DEVICE HAS BEEN RECEIVED, THE EVALUATION HAS NOT BEEN COMPLETED. THEREFORE, THE CAUSE OF THE REPORTED MALFUNCTION HAS NOT BEEN DETERMINED. UPON COMPLETION OF THE FAILURE ANALYSIS OF THE COMPLAINT DEVICE, IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MDR WILL BE FILED.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION ON (B)(6) 2016 THAT AN ULTRAFLEX TRACHEOBRONCHIAL DISTAL RELEASE STENT WAS TO BE USED DURING A TRACHEAL BRONCHUS CAROTID STENT PLACEMENT PROCEDURE PERFORMED ON (B)(6) 2016. ACCORDING TO THE COMPLAINANT, DURING THE PROCEDURE, THE PHYSICIAN STARTED RELEASING THE STENT WHEN THE STENT COULD NOT BE FULLY DEPLOYED. THE PARTIALLY DEPLOYED STENT WAS REMOVED FROM THE PATIENT AND THE PROCEDURE WAS COMPLETED USING ANOTHER ULTRAFLEX TRACHEOBRONCHIAL STENT. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THE PATIENT¿S CONDITION AT THE CONCLUSION OF THE PROCEDURE WAS REPORTED TO BE STABLE. ADDITIONAL INFORMATION RECEIVED ON NOVEMBER 29, 2016. THE STENT WAS TO BE USED IN THE BRONCHUS TO TREAT A MALIGNANT STRICTURE. REPORTEDLY, THE PATIENT'S ANATOMY WAS NOT TORTUOUS BUT WAS DILATED PRIOR TO STENT PLACEMENT.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION ON NOVEMBER 2, 2016 THAT AN ULTRAFLEX TRACHEOBRONCHIAL DISTAL RELEASE STENT WAS TO BE USED DURING A TRACHEAL BRONCHUS CAROTID STENT PLACEMENT PROCEDURE PERFORMED ON (B)(6) 2016. ACCORDING TO THE COMPLAINANT, DURING THE PROCEDURE, THE PHYSICIAN STARTED RELEASING THE STENT WHEN THE STENT COULD NOT BE FULLY DEPLOYED. THE PARTIALLY DEPLOYED STENT WAS REMOVED FROM THE PATIENT AND THE PROCEDURE WAS COMPLETED USING ANOTHER ULTRAFLEX TRACHEOBRONCHIAL STENT. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THE PATIENT¿S CONDITION AT THE CONCLUSION OF THE PROCEDURE WAS REPORTED TO BE STABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
773685 ULTRAFLEX¿ TRACHEOBRONCHIAL PROSTHESIS, TRACHEAL, EXPANDABLE JCT BOSTON SCIENTIFIC - GALWAY M00564900 18890775

Patients

Seq Age Sex Outcome Treatment
1