FDA Adverse Event Malfunction Summary report: N

AUTOTOME RX SPHINCTEROTOME

MDR report key: 2071049 · Received April 27, 2011

Report

Report Number
3005099803-2011-01374
Event Type
Malfunction
Date Received
April 27, 2011
Date of Event
April 7, 2011
Report Date
April 7, 2011
Manufacturer
BOSTON SCIENTIFIC - SPENCER
Product Code
KNS
PMA / PMN Number
K013153
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CN
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

A VISUAL EXAMINATION OF THE RETURNED DEVICE FOUND THAT THE WORKING LENGTH WAS TWISTED AND THE EXPOSED CUTTING WIRE WAS BENT AND BROKEN. IN ADDITION, THE EXTRUSION WAS RIPPED OPEN ALONG THE LENGTH OF THE DISTAL TIP, SPLITTING THE TIP. THE CUTTING WIRE WAS DISCOLORED FROM USE AND THE BROKEN ENDS APPEARED BURNT/BLACKENED. THE CONDITION OF THE RETURNED DEVICE WAS CONSISTENT WITH THE COMPLAINT THAT THE CUTTING WIRE BROKE. DURING MANUFACTURING, THE SPHINCTEROTOME DEVICES ARE 100% INSPECTED AND THE BROKEN CUTTING WIRE AND SPLIT EXTRUSION ARE LIKELY DUE TO PROCEDURAL/ANATOMICAL FACTORS. THEREFORE, THE MOST PROBABLE ROOT CAUSE IS OPERATIONAL CONTEXT. A REVIEW OF THE DEVICE HISTORY RECORD (DHR) CONFIRMED THAT THE DEVICE MET ALL MANUFACTURING SPECIFICATIONS.

Additional Manufacturer Narrative · 1

(B)(4) RELATES TO (B)(4) FOR THE REPORTED EVENT OF WIRE BROKE. THE DEVICE HAS BEEN RECEIVED FOR ANALYSIS. UPON COMPLETION OF THE FAILURE ANALYSIS OF THE COMPLAINT DEVICE, IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED.

Description of Event or Problem · 1

NOTE: THIS REPORT IS ONE OF TWO COMPLAINTS THAT PERTAIN TO THE SAME EVENT (MFR REPORT # 3005099803-2011-01372). IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT TWO AUTOTOME RX SPHINCTEROTOMES WERE USED DURING AN ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY (ERCP) PROCEDURE ON (B)(6) 2011. ACCORDING TO THE COMPLAINANT, DURING THE PROCEDURE, THE CUTTING WIRE BROKE ON THE FIRST DEVICE DURING USE. NO PORTION OF THE CUTTING WIRE DETACHED FROM THE DEVICE INSIDE OF THE PATIENT. THE DEVICE WAS EXCHANGED FOR A SECOND AUTOTOME RX SPHINCTEROTOME. HOWEVER, THE CUTTING WIRE BROKE ON THE SECOND DEVICE. NO PORTION OF THE CUTTING WIRE DETACHED FROM THE DEVICE INSIDE OF THE PATIENT. THE PROCEDURE WAS COMPLETED USING A THIRD AUTOTOME RX SPHINCTEROTOME. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THE PATIENT'S CONDITION AT THE CONCLUSION OF THE PROCEDURE WAS REPORTED TO BE STABLE.

Description of Event or Problem · 1

NOTE: THIS REPORT IS ONE OF TWO COMPLAINTS THAT PERTAIN TO THE SAME EVENT (MFR REPORT # 3005099803-2011-01372 AND MFR. REPORT # 3005099803-2011-01374). IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT TWO AUTOTOME RX SPHINCTEROTOMES WERE USED DURING AN ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY (ERCP) PROCEDURE ON (B)(6), 2011. ACCORDING TO THE COMPLAINANT, DURING THE PROCEDURE, THE CUTTING WIRE BROKE ON THE FIRST DEVICE DURING USE. NO PORTION OF THE CUTTING WIRE DETACHED FROM THE DEVICE INSIDE OF THE PATIENT. THE DEVICE WAS EXCHANGED FOR A SECOND AUTOTOME RX SPHINCTEROTOME. HOWEVER, THE CUTTING WIRE BROKE ON THE SECOND DEVICE. NO PORTION OF THE CUTTING WIRE DETACHED FROM THE DEVICE INSIDE OF THE PATIENT. THE PROCEDURE WAS COMPLETED USING A THIRD AUTOTOME RX SPHINCTEROTOME. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THE PATIENT'S CONDITION AT THE CONCLUSION OF THE PROCEDURE WAS REPORTED TO BE STABLE.

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 M00545150 13761404

Patients

Seq Age Sex Outcome Treatment
1 64 YR