FDA Adverse Event Malfunction Summary report: N

FUSION OMNI-TOME PRE-LOADED SPHINCTEROTOME

MDR report key: 1881385 · Received October 7, 2010

Report

Report Number
1037905-2010-00500
Event Type
Malfunction
Date Received
October 7, 2010
Date of Event
September 8, 2010
Report Date
September 8, 2010
Manufacturer
COOK ENDOSCOPY
Product Code
KNS
PMA / PMN Number
K052051
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INFO IN THIS REPORT WAS PROVIDED TO US BY THE COOK FACILITY IN (B)(4) ON BEHALF OF A MEDICAL FACILITY IN (B)(6). (B)(4). EVAL: WE COULD NOT CONFIRM THE REPORT BECAUSE, THE PRODUCT SAID TO BE INVOLVED WAS NOT RETURNED TO COOK ENDOSCOPY FOR EVAL. AFTER A REVIEW OF THE DEVICE HISTORY RECORD FOR THE LOT NUMBER SAID TO BE INVOLVED, WE CAN REPORT NO DISCREPANCIES OR ANOMALIES WERE OBSERVED. WE WERE UNABLE TO CONDUCT A SAMPLE TEST FROM THIS LOT BECAUSE, NONE OF THE PRODUCT FROM THIS LOT REMAINED IN FINISHED GOODS INVENTORY. A REVIEW OF THE TWELVE MONTH COMPLAINT HISTORY FOR THIS PRODUCT FAMILY WAS CONDUCTED. IN THE PAST TWELVE MONTHS, THERE HAVE BEEN NO OTHER SIMILAR OCCURRENCES. THEREFORE, THIS REPORT REPRESENTS AN ISOLATED OCCURRENCE. BASED ON THIS REVIEW, THE LIKELIHOOD OF THIS TYPE OF REPORT IS REMOTE. CONCLUSIONS: WE COULD NOT CONDUCT A COMPLETE INVESTIGATION BECAUSE, THE PRODUCT SAID TO BE INVOLVED WAS NOT RETURNED FOR EVAL. A DEFINITIVE CAUSE FOR THE REPORTED OBSERVATION COULD NOT BE DETERMINED. A BROKEN CUTTING WIRE CAN OCCUR IF THE TIP OF THE DEVICE IS OVER FLEXED. THE INSTRUCTIONS FOR USE CAUTION THE USER NOT TO OVER FLEX OR BOW THE TIP BEYOND 90 DEGREES, AS THIS MAY DAMAGE THE SPHINCTEROTOME. CUTTING WIRE BREAKAGE CAN OCCUR IF THE HANDLE IS MANIPULATED WITH THE CATHETER IN A COILED POSITION OR WITH THE PRECURVED 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 PRECURVED STYLET FROM THE CANNULATING TIP. THE INSTRUCTIONS FOR USE CONTAIN THE FOLLOWING COMMENT: "NOTE: DO NOT EXERCISE HANDLE WHILE DEVICE IS COILED OR PRECURVED STYLET IS IN PLACE, AS THIS MAY CAUSE DAMAGE TO SPHINCTEROTOME AND RENDER IT INOPERABLE." CUTTING WIRE BREAKAGE CAN ALSO OCCUR IF THE CUTTING WIRE MAKES CONTACT WITH THE ENDOSCOPE WHEN ELECTROSURGICAL CURRENT IS APPLIED TO PERFORM THE SPHINCTEROTOMY. THE INSTRUCTIONS FOR USE CAUTION THE USER TO ENSURE THE CUTTING WIRE IS COMPLETELY OUT OF THE ENDOSCOPE WHEN APPLYING ELECTROSURGICAL CURRENT. THE INSTRUCTIONS CAUTION THE USER THAT CONTACT OF THE CUTTING WIRE WITH THE ENDOSCOPE COULD RESULT IN BREAKAGE OF THE CUTTING WIRE. IF THE SPHINCTEROTOME IS USED WITH EXCESSIVE ELECTROSURGICAL CURRENT SETTINGS PROVIDED BY THE ELECTROSURGICAL UNIT, THIS CAN CONTRIBUTE TO CUTTING WIRE BREAKAGE. THE INSTRUCTIONS FOR USE FOR THIS SPHINCTEROTOME DIRECT THE USER TO VERIFY DESIRED SETTINGS BY FOLLOWING THE ELECTROSURGICAL UNIT MANUFACTURER'S INSTRUCTIONS. IF THE ELEVATOR OF THE ENDOSCOPE REMAINS IN THE CLOSED/UP POSITION WHEN RETRACTION OF THE SPHINCTEROTOME IS ATTEMPTED AND ADDITIONAL PRESSURE IS APPLIED, THIS COULD HAVE CONTRIBUTED TO CUTTING WIRE BREAKAGE. THE INSTRUCTIONS FOR USE CAUTION THE USER, THE ELEVATOR SHOULD REMAIN OPEN/DOWN WHEN ADVANCING OR RETRACTING THE SPHINCTEROTOME. THIS ACTIVITY WILL AID IN DEVICE PRESERVATION. PRIOR TO DISTRIBUTION, ALL FUSION OMNI-TOME PRE-LOADED SPHINCTEROTOME ARE SUBJECTED TO A VISUAL INSPECTION AND FUNCTIONAL TEST TO ENSURE DEVICE INTEGRITY. THE FUNCTIONAL TEST INCLUDED BOWING THE SPHINCTEROTOME TO ENSURE THE DISTAL END RESPONDS TO HANDLE MANIPULATION. A REVIEW OF THE DEVICE HISTORY RECORD CONFIRMED THAT THE LOT SAID TO BE INVOLVED MET ALL MANUFACTURING REQUIREMENTS PRIOR TO SHIPMENT. CORRECTIVE ACTION: NO CORRECTIVE ACTION WARRANTED AT THIS TIME BECAUSE, THE REPORT WAS UNABLE TO BE VERIFIED. THE COMPLAINT RISK PRIORITY NUMBER (CRPN) FOR THIS TYPE OF OCCURRENCE HAS BEEN CALCULATED BASED ON THE RATE OF OCCURRENCE AND SEVERITY OF THE OUTCOME. BASED ON THIS ACTIVITY, NO CORRECTIVE ACTION IS WARRANTED AT THIS TIME. THIS OBSERVATION REPRESENTS AN ISOLATED OCCURRENCE. THE LIKELIHOOD OF THIS TYPE OF OCCURRENCE IS REMOTE. CUSTOMER QUALITY ASSURANCE WILL CONTINUE TO MONITOR FOR COMPLAINT TRENDS.

Description of Event or Problem · 1

DURING AN ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY (ERCP), THE PHYSICIAN USED A COOK ENDOSCOPY FUSION OMNI-TOME PRE-LOADED SPHINCTEROTOME. WHEN ATTEMPTING TO CUT THE PAPILLA, THE CUTTING WIRE REPORTEDLY MADE A FAST CUT LIKE THERE HAD BEEN NO COAGULATION SELECTED IN THE ELECTROSURGICAL SETTINGS. AT THIS TIME, THE USER NOTED THE CUTTING WIRE WAS BROKEN 2 TO 3 MM FROM THE DISTAL END OF SPHINCTEROTOME. THE DISTAL END OF THE SPHINCTEROTOME WAS ALREADY INSIDE THE BILIARY DUCT AT THIS POINT AND WAS VERY DIFFICULT TO REMOVE BECAUSE 2MM OF THE CUTTING WIRE BECAME "HOOKED" IN THE WALL OF THE PAPILLA. THE PHYSICIAN UNHOOKED THE CUTTING WIRE FROM THE PAPILLA WALL AND REMOVED THE SPHINCTEROTOME. ANOTHER DEVICE WAS USED TO FINISH THE PROCEDURE. THIS OCCURRENCE ADDED TECHNICAL DIFFICULTIES TO THE PROCEDURE AND EXTEND THE TIME OF THE PROCEDURE, BUT THE PT DID NOT REQUIRE ANY ADDITIONAL PROCEDURES DUE TO THIS OCCURRENCE. A SECTION OF THE DEVICE DID NOT REMAIN INSIDE THE PT'S BODY. 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
1 FUSION OMNI-TOME PRE-LOADED SPHINCTEROTOME KNS, ENDOSCOPIC ELECTROSURGICAL UNIT AND ACCESSORIES KNS COOK ENDOSCOPY W2828667

Patients

Seq Age Sex Outcome Treatment
1 80 YR ERBE ICC200 ELECTROSURGICAL GENERATOR| ACTIVE CORD (UNK TYPE)| PENTAX (B)(4) DUODENOSCOPE