FDA Adverse Event Malfunction Summary report: N

WALLSTENT UNISTEP ENTERAL STENT

MDR report key: 1081995 · Received July 23, 2008

Report

Report Number
3005099803-2008-01245
Event Type
Malfunction
Date Received
July 23, 2008
Date of Event
June 23, 2008
Report Date
June 23, 2008
Manufacturer
BOSTON SCIENTIFIC IRELAND, LTD
Product Code
MQR
PMA / PMN Number
K000281
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MY
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE SUSPECT DEVICE HAS BEEN RECEIVED FOR EVALUATION; HOWEVER, THE ANALYSIS HAS NOT BEEN COMPLETED. THEREFORE, THE CAUSE OF THE REPORTED MALFUNCTION IS CURRENTLY UNDETERMINED.

Description of Event or Problem · 1

IT WAS REPORTED THAT A WALLSTENT UNISTEP ENTERAL STENT WAS PLACED DURING A GASTROSCOPY PROCEDURE IN 2008. ACCORDING TO THE COMPLAINANT, THE WALLSTENT DEVICE WAS POSITIONED OVER THE TARGET OBSTRUCTION AT THE PYLORUS. WHEN THE PHYSICIAN STARTED TO DEPLOY THE STENT, RESISTANCE WAS FELT WHEN THE "VALVE BODY" WAS PULLED BACK. THE DELIVERY SYSTEM WAS REMOVED FROM THE GASTROSCOPE, WHERE THE PHYSICIAN NOTICED THAT THE STENT WIRES HAD PERFORATED THE EXTERIOR SHEATH, NEAR THE RADIOPAQUE MARKER BAND. IT WAS FURTHER REPORTED THAT THE PHYSICIAN WAS ABLE TO COMPLETE THE PROCEDURE USING A SECOND WALLSTENT UNISTEP ENTERAL STENT DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 WALLSTENT UNISTEP ENTERAL STENT MQR BOSTON SCIENTIFIC IRELAND, LTD M00565590 0011631801

Patients

Seq Age Sex Outcome Treatment
1 55 YR