FDA Adverse Event Injury Summary report: N

ULTRAFLEX ESOPHAGEAL NG STENT SYSTEM

MDR report key: 2192621 · Received August 5, 2011

Report

Report Number
3005099803-2011-02676
Event Type
Injury
Date Received
August 5, 2011
Date of Event
July 18, 2011
Report Date
July 18, 2011
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
ESW
PMA / PMN Number
K091816
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

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 AN ULTRAFLEX COVERED ESOPHAGEAL STENT WAS IMPLANTED DURING AN ESOPHAGEAL STENTING PROCEDURE ON (B)(6), 2011. ACCORDING TO THE COMPLAINANT, THE PATIENT HAD AN ESOPHAGEAL STRICTURE DUE TO CANCER. THE PATIENT HAD UNDERGONE A PREVIOUS ESOPHAGOGASTROSTOMY. THE STRICTURE WAS LOCATED FROM 37CM IN THE ESOPHAGUS TO 47CM INTO THE PYLORIC REGION. THE PATIENT ANATOMY WAS NOTED TO BE TORTUOUS AND SEVERAL DILATIONS WERE PERFORMED. DURING THE PROCEDURE, THE PHYSICIAN ENCOUNTERED DIFFICULTY ADVANCING THE STENT SYSTEM THROUGH THE DISTAL END OF THE STRICTURE EVEN AFTER THE DILATIONS. IT WAS NOTED THAT THE ENDOSCOPE WAS ABLE TO CROSS THE STRICTURE WITHOUT ISSUE. AFTER SEVERAL ATTEMPTS, THE STENT SYSTEM CROSSED THE LESION; HOWEVER, THE STENT DELIVERY SYSTEM BECAME KINKED. THE PHYSICIAN ENCOUNTERED RESISTANCE WHEN DEPLOYING THE STENT AND THE STENT DEPLOYMENT SUTURE WAS NOTED TO BE "TIGHT TO PULL FOR DELIVERY." THE STENT WAS DEPLOYED IN AN IMPROPER POSITION WITHIN THE PATIENT. THE STENT DELIVERY SYSTEM WAS REMOVED FROM THE PATIENT AND IT WAS NOTED THAT IT WAS KINKED NEAR THE PROXIMAL MARKER. THE STENT WAS LEFT IMPLANTED WITHIN THE PATIENT AND THE PHYSICIAN PLANS TO PERFORM AN ADDITIONAL MEDICAL INTERVENTION AT A LATER DATE. THERE WERE NO PATIENT COMPLICATIONS AS A RESULT OF THIS EVENT. THE PATIENT CONDITION AT THE CONCLUSION OF THE PROCEDURE WAS REPORTED TO BE "STABLE."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ULTRAFLEX ESOPHAGEAL NG STENT SYSTEM PROSTHESIS, ESOPHAGEAL ESW BOSTON SCIENTIFIC - GALWAY M00513750 13767383

Patients

Seq Age Sex Outcome Treatment
1 40 YR Required Intervention