FDA Adverse Event Malfunction Summary report: N

AUTOTOME RX SPHINCTEROTOME

MDR report key: 1894416 · Received November 9, 2010

Report

Report Number
3005099803-2010-04645
Event Type
Malfunction
Date Received
November 9, 2010
Date of Event
July 9, 2010
Report Date
October 20, 2010
Manufacturer
BOSTON SCIENTIFIC - SPENCER
Product Code
KNS
PMA / PMN Number
K013153
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4), (WON'T BOW IN PLANE). (B)(4) RELATES TO (B)(4) FOR THE INVESTIGATION RESULTS OF BENT WIRE. THESE CODES WERE SELECTED BY THE MANUFACTURER BASED ON THE CONDITION OF THE DEVICE FOLLOWING THE DEVICE INVESTIGATION. A VISUAL EXAMINATION OF THE RETURNED DEVICE FOUND THAT THE WORKING LENGTH WAS TWISTED AND CUT WIRE WAS BENT. THE INITIAL TIP ORIENTATION DID NOT MEET THE ORIENTATION SPECIFICATION. THE ORIENTATION OF THE DISTAL TIP COULD BE ADJUSTED LEFT OR RIGHT BY ROTATING THE HANDLE BUT COULD NOT BE SET WITHIN ORIENTATION SPECIFICATION DUE TO TWISTED TIP/ BENT WIRE. FUNCTIONALLY, WHEN BOWING IT WAS FOUND THE TIP DID NOT BOW IN PLANE AS A RESULT OF THE BENT CUT WIRE. THE CONDITION OF THE RETURNED INCIDENT DEVICE WAS CONSISTENT WITH THE COMPLAINT THAT THE ORIENTATION WAS INCORRECT. DURING MANUFACTURING, TOME DEVICES ARE 100% INSPECTED SO THE BENT CUT WIRE IS LIKELY DUE TO PROCEDURAL FACTORS. THEREFORE, THE MOST PROBABLE ROOT CAUSE IS OPERATIONAL CONTEXT. A SEARCH OF THE COMPLAINT DATABASE REVEALED THAT NO SIMILAR COMPLAINTS EXIST FOR THE SPECIFIED LOT. THE DEVICE HISTORY RECORD REVIEW FOUND THE DEVICE MET ALL MANUFACTURING SPECIFICATIONS.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A AUTOTOME RX SPHINCTEROTOME WAS USED DURING A ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY (ERCP) PROCEDURE. ACCORDING TO THE COMPLAINANT, DURING THE PROCEDURE, THE DEVICE EXITED THE SCOPE AND THE ORIENTATION WAS INCORRECT. THE PROCEDURE WAS COMPLETED WITH ANOTHER AUTOTOME RX SPHINCTEROTOME. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THIS EVENT HAS BEEN DEEMED A REPORTABLE EVENT BASED ON THE INVESTIGATION RESULTS; BENT WIRE AND NOT BOWING IN PLANE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AUTOTOME RX SPHINCTEROTOME UNIT, ELECTROSURGICAL, ENDOSCOPIC (WITH OR WITHOUT ACCESSORIES) KNS BOSTON SCIENTIFIC - SPENCER M00545170 13403688

Patients

Seq Age Sex Outcome Treatment
1 65 YR