FDA Adverse Event Malfunction Summary report: N

ULTRAFLEX

MDR report key: 1964519 · Received January 20, 2011

Report

Report Number
3005099803-2011-00049
Event Type
Malfunction
Date Received
January 20, 2011
Date of Event
October 22, 2010
Report Date
December 29, 2010
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
ESW
PMA / PMN Number
K955347
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE RETURNED DEVICE PRESENTED WITH THE STENT PARTIALLY DEPLOYED BY ABOUT 14.5CM. THE DELIVERY SYSTEM WAS KINKED AT APPROXIMATELY 26CM PROXIMAL TO THE DISTAL TIP. THIS DAMAGE PROBABLY OCCURRED DURING THE ATTEMPTS TO DEPLOY THE STENT. WHEN THE DEPLOYMENT SUTURE WAS PULLED, THE STENT WAS DEPLOYED WITHOUT ISSUE. NO PROBLEMS OR ANOMALIES WERE NOTED WITH THE STENT'S PROFILE. THE CONDITION OF THE RETURNED DEVICE WAS CONSISTENT WITH THE REPORTED EVENT ISSUE OF A BENT DELIVERY SYSTEM; HOWEVER, THE STENT WAS RETURNED PARTIALLY DEPLOYED. A REVIEW OF THE DEVICE HISTORY RECORD (DHR) WAS PERFORMED; NO ANOMALIES WERE NOTED. A SEARCH OF THE COMPLAINT DATABASE REVEALED THAT NO SIMILAR COMPLAINTS EXIST FOR THE SPECIFIED LOT. A LABELING REVIEW WAS PERFORMED AND NO DEVIATION WAS FOUND.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT AN ULTRAFLEX COVERED ESOPHAGEAL STENT WAS USED DURING A STENTING PROCEDURE WITHIN THE ESOPHAGUS ON (B)(6), 2010.ACCORDING TO THE COMPLAINANT, THE PATIENT'S ANATOMY WAS PRE-DILATED TO 12MM WITH A BALLOON. AS THE STENT WAS BEING ADVANCED TO THE TARGET SITE, THE PHYSICIAN FELT SOME RESISTANCE, AND THE DELIVERY SYSTEM BECAME SLIGHTLY BENT. ONCE AT THE PROPER LOCATION, THE PHYSICIAN ATTEMPTED TO PULL ON THE DEPLOYMENT SUTURE; HOWEVER, THE STENT WOULD NOT DEPLOY. THE PHYSICIAN REMOVED THE DEVICE AND USED ANOTHER ULTRAFLEX 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.THIS EVENT HAS BEEN DEEMED A REPORTABLE EVENT BASED ON THE INVESTIGATION RESULTS- THE STENT WAS RETURNED PARTIALLY DEPLOYED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ULTRAFLEX PROSTHESIS, ESOPHAGEAL ESW BOSTON SCIENTIFIC - GALWAY M00514150 13176495

Patients

Seq Age Sex Outcome Treatment
1