AUTOTOME SPHINCTEROTOME
Report
- Report Number
- 6000048-2007-00232
- Event Type
- Malfunction
- Date Received
- July 12, 2007
- Date of Event
- June 13, 2007
- Report Date
- June 14, 2007
- Manufacturer
- BOSTON SCIENTIFIC
- Product Code
- KNS
- PMA / PMN Number
- K013153
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
Narratives
THE CUSTOMER'S COMPLAINT HAS BEEN CONFIRMED. VISUAL EXAM OF THE RETURNED DEVICE CONFIRMED THAT THE CUTTING WIRE WAS BROKEN; THE BROKEN ENDS APPEARED BLACKENED AND MELTED. SEE FIGURES 1 THROUGH 3. A REVIEW OF THE CUSTOMER SHIPMENT HISTORY IDENTIFIED THREE POSSIBLE LOTS, WHICH THE SUSPECT DEVICE MAY HAVE ORIGINATED (9115994, 9050616, AND 9102226). THE DEVICE HISTORY RECORDS FOR THESE LOTS WERE REVIEWED; NO ANOMALIES WERE NOTED. A SEARCH OF THE COMPLAINT DATABASE IDENTIFIED NO ADDITIONAL COMPLAINTS REPORTED FOR THESE LOTS. THE MAY 2007 15-MONTH AUTOTOME SPHINCTEROTOME PRODUCT FAMILY COMPLAINT TREND REPORT, INCLUSIVE OF ALL FAILURE MODES, WAS REVIEWED: NO ADVERSE TREND WAS NOTED AND NO DATA POINT EXCEEDED THE COMPLAINT ALERT LIMIT. TWO MOST LIKELY CAUSES FOR BROKEN CUTTING WIRES EXHIBITING BURNT, MELTED ENDS INCLUDE: IMPROPER TOME POSITIONING, ALLOWING THE CUTTING WIRE TO CONTACT THE SCOPE, RESULTING IN A SHORT CIRCUIT, AND EXCESSIVE POWER APPLIED TO THE CUTTING WIRE DUE TO IMPROPER GENERATOR SETTINGS. BOTH OF THESE SCENARIOS WOULD BE ATTRIBUTED TO USER-INTERFACE.
NOTE: THE DATE OF EVENT IS UNKNOWN. IN 2007, IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT DURING AN ENDOSCOPIC SPHINCTEROTOMY (PATIENT AGE AND GENDER UNKNOWN) USING AN AUTOTOME SPHINCTEROTOME, THE "CUTTING WIRE WAS BROKEN". THE PROCEDURE WAS COMPLETED USING AN UNKNOWN DEVICE (MANUFACTURER AND PRODUCT). THE PATIENT'S CONDITION WAS REPORTED AS "OK".
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | AUTOTOME SPHINCTEROTOME | KNS | BOSTON SCIENTIFIC | M00545180 | UNK |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | YR |