FDA Adverse Event Malfunction Summary report: N

FUSION PRE-LOADED WITH ACROBAT WIRE GUIDE

MDR report key: 4093229 · Received August 21, 2014

Report

Report Number
1037905-2014-00327
Event Type
Malfunction
Date Received
August 21, 2014
Date of Event
July 23, 2014
Report Date
July 23, 2014
Manufacturer
WILSON-COOK MEDICAL INC.
Product Code
KNS
PMA / PMN Number
K052051
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION EVALUATION: OUR LABORATORY EVALUATION OF THE RETURNED DEVICE CONFIRMED THE REPORT. APPROXIMATELY 6.7 CM FROM THE DISTAL TIP OF THE DEVICE, THE COATING IS PEELED BACK ON THE CORE WIRE OF THE WIRE GUIDE EXPOSING 4.8 CM OF EXPOSED WIRE. ADDITIONALLY, NEAR THE 25 CM MARK THE COATING OF THE WIRE GUIDE IS PEELED BACK ON THE CORE WIRE EXPOSING A SECTION FOR APPROXIMATELY 12.5 CM. THE PEELED COATING IN BOTH SECTIONS IS ACCORDIONED ON THE WIRE GUIDE BUT NO PORTION OF THE DEVICE IS FOUND TO BE MISSING. THE DEVICE HISTORY RECORD FOR THE LOT NUMBER SAID TO BE INVOLVED WAS REVIEWED. A DISCREPANCY OR ANOMALY WAS NOT OBSERVED WITH THE PRODUCT THAT WAS RELEASED FOR DISTRIBUTION. INVESTIGATION CONCLUSIONS: A DEFINITIVE CAUSE FOR THIS OBSERVATION COULD NOT BE DETERMINED BECAUSE THE ACTUAL USE CONDITIONS COULD NOT BE DUPLICATED IN THE LABORATORY SETTING. DUE TO A VARIETY OF CLINICAL CONDITIONS SUCH AS PATIENT ANATOMY OR PROGRESSION OF DISEASE STATE, WE COULD NOT REPRODUCE THE ACTUAL CONDITIONS OF PRODUCT USAGE DURING OUR LABORATORY ANALYSIS. THIS LIMITS OUR ABILITY TO CONCLUSIVELY DETERMINE A CAUSE. THE INSTRUCTIONS FOR USE FOR THIS PRODUCT NOTES FOR BEST RESULTS, WIRE GUIDE SHOULD BE KEPT WET. ALSO, USE OF THIS WIRE GUIDE WITH METAL TIP ERCP DEVICES MAY RESULT IN DAMAGE TO THE EXTERNAL COATING AND/OR TIP OF THE WIRE GUIDE. PRIOR TO DISTRIBUTION, A COOK FUSION PRE-LOADED WITH ACROBAT WIRE GUIDE SPHINCTEROTOME ARE SUBJECTED TO A VISUAL INSPECTION TO ENSURE DEVICE INTEGRITY. A REVIEW OF THE DEVICE HISTORY RECORD CONFIRMED THAT THE LOT SAID TO BE INVOLVED MET ALL MANUFACTURING REQUIREMENTS PRIOR TO SHIPMENT. CORRECTIVE ACTION: CORRECTIVE ACTION IS NOT WARRANTED AT THIS TIME BASED ON THE QUALITY ENGINEERING RISK ASSESSMENT. QUALITY ASSURANCE WILL CONTINUE TO MONITOR FOR COMPLAINT TRENDS AND REASSESS THE RISK ASSESSMENT RESULTS AS POST MARKET FEEDBACK CONTINUES TO BECOME AVAILABLE.

Description of Event or Problem · 1

DURING AN ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY (ERCP), THE PHYSICIAN USED A COOK FUSION PRE-LOADED WITH ACROBAT WIRE GUIDE SPHINCTEROTOME. APPROXIMATELY 6-7 CM FROM THE TIP OF THE WIRE GUIDE, THE PROTECTIVE COATING CAME OFF THE WIRE. NO SECTION OF THE DEVICE DETACHED AND BECAME FREE INSIDE OF THE PATIENT OR ENDOSCOPE. ANOTHER DEVICE OF THE SAME TYPE WAS USED TO COMPLETE THE PROCEDURE. A SECTION OF THE DEVICE DID NOT REMAIN INSIDE THE PATIENT'S BODY. THE PATIENT DID NOT REQUIRE ANY ADDITIONAL PROCEDURES DUE TO THIS OCCURRENCE. ACCORDING TO THE INITIAL REPORTER, THE PATIENT DID NOT EXPERIENCE ANY ADVERSE EFFECTS DUE TO THIS OCCURRENCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
504549 FUSION PRE-LOADED WITH ACROBAT WIRE GUIDE KNS, UNIT, ELECTROSURGICAL, ENDOSCOPIC (WITH OR WITHOUT ACCESSORIES) KNS WILSON-COOK MEDICAL INC. W3335084

Patients

Seq Age Sex Outcome Treatment
1 FUJINON 4.2MM ENDOSCOPE: MODEL #UNK| FUSION WIRE LOCK: FS-WL-O-S