FDA Adverse Event Malfunction Summary report: N

WELLFLEX BILIARY RX STENT SYSTEM

MDR report key: 2103493 · Received May 26, 2011

Report

Report Number
3005099803-2011-01801
Event Type
Malfunction
Date Received
May 26, 2011
Date of Event
May 3, 2011
Report Date
May 3, 2011
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
FGE
PMA / PMN Number
K061231
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE ANALYSIS DETERMINED THAT NO ISSUES WERE NOTED WITH THE RETURNED DEVICE WHICH COULD HAVE CONTRIBUTED TO THE REPORTED COMPLAINT. THE STENT DELIVERY SYSTEM WAS RETURNED TOGETHER WITH A FULLY MOUNTED UNDEPLOYED STENT. INITIAL EXAMINATION OF THE DEVICE FOUND NO ISSUES WHICH COULD HAVE CONTRIBUTED TO THE REPORTED COMPLAINT. AN ATTEMPT WAS MADE TO DEPLOY THE STENT AND IT DEPLOYED FREELY ON THE FIRST ATTEMPT WITH NO RESTRICTIONS NOTED. NO FURTHER ISSUES WERE NOTED WITH THE RETURNED DEVICE. A REVIEW OF THE DEVICE HISTORY RECORD (DHR) WAS PERFORMED; NO ANOMALIES WERE NOTED THAT COULD BE RELATED TO THIS COMPLAINT. A REVIEW OF COMPLAINT HISTORY FOR THE REPORTED LOT NUMBER WAS PERFORMED AND CONCLUDED THERE WERE NO OTHER COMPLAINTS OF STENT PARTIALLY DEPLOYED REPORTED FOR THIS LOT. A LABELING REVIEW WAS PERFORMED, AND FROM THE INFORMATION AVAILABLE THIS DEVICE WAS USED PER THE DIRECTIONS FOR USE (DFU) / PRODUCT LABEL.

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A WALLFLEX BILIARY RX UNCOVERED STENT WAS USED DURING A BILIARY STENTING PROCEDURE WITHIN THE SPHINCTER OF ODDI ON (B)(6), 2011. ACCORDING TO THE COMPLAINANT, THE PATIENT PRESENTED WITH A 4.5CM MALIGNANT TUMOR IN THE COMMON BILE DUCT. THE ANATOMY WAS VERY TORTUOUS; HOWEVER NO DILATATION WAS PERFORMED PRIOR TO THE PROCEDURE. DURING THE PROCEDURE THE PHYSICIAN WAS ONLY ABLE TO DEPLOY APPROXIMATELY 2CM OF THE STENT. THE PARTIALLY DEPLOYED STENT WAS UNABLE TO BE RECONSTRAINED; THEREFORE IT WAS REMOVED FROM THE PATIENT WITHOUT ISSUE. THE PROCEDURE WAS COMPLETED WITH A DIFFERENT DEVICE. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THE PATIENT CONDITION POST PROCEDURE WAS REPORTED TO BE "STABILIZED".

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A WALLFLEX BILIARY RX UNCOVERED STENT WAS USED DURING A BILIARY STENTING PROCEDURE WITHIN THE SPHINCTER OF ODDI ON (B)(6), 2011. ACCORDING TO THE COMPLAINANT, THE PATIENT PRESENTED WITH A 4.5CM MALIGNANT TUMOR IN THE COMMON BILE DUCT. THE ANATOMY WAS VERY TORTUOUS; HOWEVER NO DILATATION WAS PERFORMED PRIOR TO THE PROCEDURE. DURING THE PROCEDURE THE PHYSICIAN WAS ONLY ABLE TO DEPLOY APPROXIMATELY 2CM OF THE STENT. THE PARTIALLY DEPLOYED STENT WAS UNABLE TO BE RECONSTRAINED; THEREFORE IT WAS REMOVED FROM THE PATIENT WITHOUT ISSUE. THE PROCEDURE WAS COMPLETED WITH A DIFFERENT DEVICE. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THE PATIENT CONDITION POST PROCEDURE WAS REPORTED TO BE 'STABILIZED'.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 WELLFLEX BILIARY RX STENT SYSTEM CATHETER, BILIARY, DIAGNOSTIC FGE BOSTON SCIENTIFIC - GALWAY M00570650 13782051

Patients

Seq Age Sex Outcome Treatment
1 61 YR