FDA Adverse Event Injury Summary report: N

ULTRAFLEX COVERED NG ESOPHAGEAL STENT

MDR report key: 1012335 · Received February 12, 2008

Report

Report Number
3005099803-2008-00264
Event Type
Injury
Date Received
February 12, 2008
Date of Event
February 12, 2008
Report Date
February 12, 2008
Manufacturer
BOSTON SCIENTIFIC IRELAND, LTD.
Product Code
ESW
PMA / PMN Number
K032910
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE REMAINS IMPLANTED; THEREFORE, A DEVICE EVALUATION CANNOT BE PERFORMED. THE RELATIONSHIP BETWEEN THE DEVICE AND THE REPORTED EVENT IS UNDETERMINED. A SEARCH OF THE COMPLAINT DATABASE REVEALED THAT NO ADDITIONAL COMPLAINTS HAVE BEEN REPORTED FOR THE LOT. THE FEBRUARY 2008 15-MONTH ULTRAFLEX ESOPHAGEAL STENT PRODUCT FAMILY COMPLAINT TREND REPORT, INCLUSIVE OF ALL FAILURE MODES, WAS REVIEWED; NO UNFAVORABLE TREND WAS NOTED.

Description of Event or Problem · 1

AN ULTRAFLEX COVERED NG ESOPHAGEAL STENT WAS USED IN STENT PLACEMENT PROCEDURE ON AN FEMALE PATIENT IN 2008. ACCORDING TO THE COMPLAINANT, WHILE RELEASING THE STENT, THE STENT APPEARED TO RESEMBLE A "HELIX. AN X-RAY PICTURE SHOWED A COMPLETE TWISTING OF THE WHOLE STENT. TO CORRECT THE TWISTING, THE STENT WAS PULLED IN THE PROXIMAL DIRECTION. THE DISTAL AREA OF THE TUMOR WAS THEN OUT OF THE STENT BY APPROXIMATELY 1CM." THE PHYSICIAN ATTEMPTED TO EXTRACT THE STENT, BUT "THE PROXIMAL THREAD RIPPED." HOWEVER, THE PHYSICIAN WAS ABLE TO FULLY EXPAND THE STENT USING FORCEPS (DEVICE AND MANUFACTURER UNK). THE PATIENT REMAINED HOSPITALIZED AND A SECOND STENT (DEVICE AND MANUFACTURER UNK) WAS PLACED TWO DAYS LATER "INTO THE FIRST STENT AND OPENED THE DISTAL PART OF THE STENOSIS." AT THE CONCLUSION OF THE PROCEDURE, THE PATIENT'S CONDITION WAS REPORTED AS "OKAY."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ULTRAFLEX COVERED NG ESOPHAGEAL STENT ESW BOSTON SCIENTIFIC IRELAND, LTD. M00513730 0011445334

Patients

Seq Age Sex Outcome Treatment
1 80 YR Hospitalization| R