FDA Adverse Event Malfunction Summary report: N

COOKD.A.S.H. DOMETIP DOUBLE LUMEN SPHINCTEROTOME

MDR report key: 3180079 · Received June 13, 2013

Report

Report Number
1037905-2013-00389
Event Type
Malfunction
Date Received
June 13, 2013
Date of Event
May 15, 2013
Report Date
May 15, 2013
Manufacturer
WILSON-COOK MEDICAL, INC.
Product Code
KNS
PMA / PMN Number
K901443
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION EVALUATION: OUR LABORATORY EVALUATION OF THE PRODUCT TO BE INVOLVED CONFIRMED THE REPORT OF INCORRECT CUTTING WIRE ORIENTATION. DURING THE VISUAL ANALYSIS IT WAS NOTED THAT THE CATHETER TIP AND CUTTING WIRE WERE INTACT. THE DISTAL END OF THE SPHINCTEROTOME CATHETER APPEARS WAVY OR IN A "S" SHAPE. DURING THE LABORATORY ANALYSIS, THE SPHINCTEROTOME WAS ADVANCED THROUGH A DUODENOSCOPE THAT IS PLACED IN A SIMULATED BILIARY POSITION. THE DUODENOSCOPE HAS AN ACCESSORY CHANNEL THAT IS 4.2MM IN DIAMETER (MODEL NUMBER OLYMPUS TJF-160V). THE CATHETER EXITED THE ENDOSCOPE WITH THE CUTTING WIRE FACING 10:00 O'CLOCK (APPROPRIATE ORIENTATION IS APPROXIMATELY 11:00 - 1:00 O'CLOCK). ACCESS TO THE PAPILLA WAS NOT ACHIEVABLE. ALTHOUGH NOT IN THE PAPILLA THE DEVICE WAS BOWED AND THE TIP OF THE SPHINCTEROTOME TWISTED TO THE SIDE AND THE CUTTING WIRE WAS THEN FACING 9:00 O'CLOCK (APPROPRIATE ORIENTATION IS APPROXIMATELY 11:00 - 1:00 O'CLOCK). 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 PT 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. IMPROPER CUTTING WIRE ORIENTATION CAN OCCUR IF THE DISTAL END OF THE CATHETER IS SHAPED MANUALLY. THIS SPHINCTEROTOME CATHETER IS PRE-CURVED AND IS PROVIDED WITH A PRE-CURVED STYLET IN THE DISTAL TIP OF THE CATHETER. THIS OBVIATES THE NEED FOR MANUAL FORMATION. THE INSTRUCTIONS FOR USE CONTAIN THE FOLLOWING COMMENT: "NOTE: DO NOT APPLY MANUAL PRESSURE TO TIP OR CUTTING WIRE OF THE SPHINCTEROTOME TO INFLUENCE ORIENTATION, AS THIS MAY RESULT IN DAMAGE TO DEVICE." OTHER FACTORS THAT CAN CONTRIBUTE TO IMPROPER CUTTING WIRE ORIENTATION INCLUDE MANIPULATING THE HANDLE WITH THE CATHETER IN A COILED POSITION OR WITH THE PRE-CURVED STYLET INSIDE THE CANNULATING TIP. THE INSTRUCTIONS FOR USE ADVISE THE USER TO UNCOIL AND STRAIGHTEN THE SPHINCTEROTOME UPON REMOVING THE DEVICE FROM THE PACKAGING. THE USER IS THEN INSTRUCTED TO CAREFULLY REMOVE THE PRE-CURVED STYLET FROM THE CANNULATING TIP. THE INSTRUCTIONS FOR USE CONTAIN THE FOLLOWING COMMENT: "NOTE: DO NOT EXERCISE HANDLE WHILE DEVICE IS COILED OR PRE-CURVED STYLET IS IN PLACE, AS THIS MAY CAUSE DAMAGE TO SPHINCTEROTOME AND RENDER IT INOPERABLE." PRIOR TO DISTRIBUTION, ALL D.A.S.H. DOMETIP DOUBLE LUMEN SPHINCTEROTOMES ARE SUBJECTED TO A VISUAL INSPECTION AND FUNCTIONAL TEST 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 PROCEDURE, THE PHYSICIAN USED A COOK D.A.S.H. DOMETIP DOUBLE LUMEN SPHINCTEROTOME. THE ORIENTATION OF THE SPHINCTEROTOME WAS TOO FAR TO THE RIGHT. THE PHYSICIAN REMOVED THE DEVICE FROM THE ENDOSCOPE AND USED ANOTHER OF THE SAME TYPE TO COMPLETE THE PROCEDURE. THERE WAS NO HARM TO PT. A SECTION OF THE DEVICE DID NOT REMAIN INSIDE THE PT'S BODY. THE PT DID NOT REQUIRE ANY ADDITIONAL PROCEDURES DUE TO THIS OCCURRENCE. ACCORDING TO THE INITIAL REPORTER, THE PT DID NOT EXPERIENCE ANY ADVERSE EFFECTS DUE TO THIS OCCURRENCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
269511 COOKD.A.S.H. DOMETIP DOUBLE LUMEN SPHINCTEROTOME KNS, UNIT, ELECTROSURGICAL, ENDOSCOPIC (WITH OR WITHOUT ACCESSORIES) KNS WILSON-COOK MEDICAL, INC. W3246270

Patients

Seq Age Sex Outcome Treatment
1 OLYMPUS DUODENUM ENDOSCOPE (UNK TYPE)| COOK METII-21-480 WIRE GUIDE