FDA Adverse Event Malfunction Summary report: N

WALLFLEX ENTERAL DUODENAL STENT WITH ANCHOR LOCK DELIVERY SYSTEM, MOD M00565010

MDR report key: 1830051 · Received September 10, 2010

Report

Report Number
3005099803-2010-03871
Event Type
Malfunction
Date Received
September 10, 2010
Date of Event
August 19, 2010
Report Date
August 19, 2010
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
MUM
PMA / PMN Number
K062750
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PATIENT REPORTED TO BE OVER 18 YEARS OF AGE. THE COMPLAINANT INDICATED THAT THE DEVICE WILL NOT BE RETURNED FOR EVALUATION; THEREFORE A FAILURE ANALYSIS OF THE COMPLAINT DEVICE CANNOT BE COMPLETED. IF ANY FURTHER RELEVANT INFORMATION IS IDENTIFIED, A SUPPLEMENTAL MEDWATCH WILL BE FILED.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT TWO WALLFLEX ENTERAL DUODENAL STENTS WERE USED IN A STENTING PROCEDURE TO TREAT A MALIGNANT STRICTURE WITHIN THE SECOND AND THIRD PORTIONS OF THE DUODENUM ON (B)(6), 2010. ACCORDING TO THE COMPLAINANT, THE STENOSIS WAS "LONG" AND THE PATIENT'S ANATOMY WAS TORTUOUS. THE FIRST STENT (ADDRESSED BY MANUFACTURER¿S REPORT # 3005099803-2010-03872) WAS DEPLOYED WITHIN THE SECOND PORTION OF THE DUODENUM; HOWEVER, THE FLARED, PROXIMAL END OF THE STENT FAILED TO FULLY EXPAND AT THE CAP OF THE DUODENUM. THE PHYSICIAN ATTEMPTED TO PLACE ANOTHER STENT (ADDRESSED BY MANUFACTURER¿S REPORT # 3005099803-2010-03871) TO OPEN UP THE CAP OF THE DUODENUM, HOWEVER, WHILE ATTEMPTING TO DEPLOY THE SECOND STENT, THE PHYSICIAN EXPERIENCED STRONG RESISTANCE. DURING AN ATTEMPT TO RECONSTRAIN THE STENT, THE HANDLE OF THE DEVICE BROKE. THE PHYSICIAN WAS ABLE TO REMOVE THE PARTIALLY DEPLOYED STENT AND A WALLFLEX (9CM) WAS USED TO SUCCESSFULLY COMPLETE THE PROCEDURE. 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 GOOD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 WALLFLEX ENTERAL DUODENAL STENT WITH ANCHOR LOCK DELIVERY SYSTEM, MOD M00565010 STENT,METALLIC,EXPANDABLE,DUODENAL MUM BOSTON SCIENTIFIC - GALWAY M00565010 0013463324

Patients

Seq Age Sex Outcome Treatment
1