FDA Adverse Event Injury Summary report: N

FILTERWIRE EZ EMOBLIC PROTECTION SYSTEM

MDR report key: 1915591 · Received December 6, 2010

Report

Report Number
2134265-2010-05449
Event Type
Injury
Date Received
December 6, 2010
Date of Event
October 5, 2010
Report Date
November 9, 2010
Manufacturer
BOSTON SCIENTIFIC - SAN JOSE
Product Code
NFA
PMA / PMN Number
K061332
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MANUFACTURER: THE DISTAL TIP OF THE PROTECTION WIRE WAS CURLED AND STRETCHED APPROXIMATELY 6 MM ON ITS PROXIMAL PORTION. THE FILTER BAG OF THE PROTECTION WIRE WAS COMPLETELY DEPLOYED FROM THE DELIVERY SHEATH. DRIED BLOOD AND PARTICLE WAS SEEN INSIDE THE FILTER BAG. DRIED BLOOD WAS ALSO PRESENT INSIDE THE DELIVERY SHEATH. THE PROTECTION WIRE WAS POPPING OUT OF THE DELIVERY SHEATH FROM 6.8 CM TO 10.8 CM MEASURED FROM THE DISTAL TIP OF THE DELIVERY SHEATH. THE DELIVERY SHEATH WAS KINKED AT APPROXIMATELY 60.0 CM AND 125.5 CM MEASURED FROM THE DISTAL TIP OF THE DELIVERY SHEATH. THE DELIVERY SHEATH BROKE OFF (SEPARATED) APPROXIMATELY 96.5 CM MEASURED FROM THE DISTAL TIP OF THE DELIVERY SHEATH. THE DELIVERY SHEATH WAS NOT STRETCHED NEAR OR WITHIN THE BROKEN LOCATION. THE DELIVERY SHEATH WAS PARTIALLY PEELED AWAY APPROXIMATELY 13.5 CM MEASURED FROM THE EXIT PORT OF THE DELIVERY SHEATH. THE PROTECTION WIRE WAS KINKED AT APPROXIMATELY 120.2 CM MEASURED FROM THE DISTAL TIP OF THE PROTECTION WIRE. THE MANUFACTURING BATCH RECORD REVIEW CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. THE MOST PROBABLE ROOT CAUSE IS OPERATIONAL CONTEXT AS DEVICE PERFORMANCE WAS LIMITED DUE TO ANATOMICAL / PROCEDURAL FACTORS. (B)(4).

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE, THE INTRODUCER SHEATH SEPARATED. THE FILTERWIRE EZ WAS ADVANCED DISTAL TO THE TARGET LESION, FOR CORONARY BYPASS GRAFT PROTECTION. WHEN THE PHYSICIAN WAS DEPLOYING THE FILTERWIRE EZ, RESISTANCE WAS NOTED. WHILE REMOVING THE INTRODUCER SHEATH, THE PHYSICIAN RECOGNIZED THAT 70CM OF THE DISTAL PORTION OF THE SHEATH WAS STILL ON THE FILTERWIRE EZ INSIDE THE PATIENT AND THE OTHER PORTION WAS OUTSIDE THE PATIENT. HE THEN CAREFULLY REMOVED THE FILTERWIRE EZ OUT OF THE PATIENT IN AN OPEN STATE WITH THE DISTAL PORTION OF THE SHEATH STILL ON THE WIRE. THE THROMBUS WAS CAUGHT IN THE FILTERWIRE EZ BASKET DURING THIS MANEUVER. THE PROCEDURE WAS SUCCESSFULLY COMPLETED WITH A DIFFERENT 0.014 NON BSC GUIDEWIRE AND A 3.5MM NON BSC STENT. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS OK.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE, THE INTRODUCER SHEATH SEPARATED. THE FILTERWIRE EZ WAS ADVANCED DISTAL TO THE TARGET LESION, FOR CORONARY BYPASS GRAFT PROTECTION. WHEN THE PHYSICIAN WAS DEPLOYING THE FILTERWIRE EZ, RESISTANCE WAS NOTED. WHILE REMOVING THE INTRODUCER SHEATH, THE PHYSICIAN RECOGNIZED THAT 70CM OF THE DISTAL PORTION OF THE SHEATH WAS STILL ON THE FILTERWIRE EZ INSIDE THE PATIENT AND THE OTHER PORTION WAS OUTSIDE THE PATIENT. HE THEN CAREFULLY REMOVED THE FILTERWIRE EZ OUT OF THE PATIENT IN AN OPEN STATE WITH THE DISTAL PORTION OF THE SHEATH STILL ON THE WIRE. THE THROMBUS WAS CAUGHT IN THE FILTERWIRE EZ BASKET DURING THIS MANUEVER. THE PROCEDURE WAS SUCCESSFULLY COMPLETED WITH A DIFFERENT 0.014 NON BSC GUIDEWIRE AND A 3.5MM NON BSC STENT. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS OK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FILTERWIRE EZ EMOBLIC PROTECTION SYSTEM TEMPORARY CORONARY SAPHENOUS VEIN BYPASS GRAFT FOR EMBOLIC PROTECTION NFA BOSTON SCIENTIFIC - SAN JOSE H749201051900 0013412571

Patients

Seq Age Sex Outcome Treatment
1 Other