FDA Adverse Event Malfunction Summary report: N

HYDRATOME RX SPHINCTEROTOME

MDR report key: 2182905 · Received July 28, 2011

Report

Report Number
3005099803-2011-02564
Event Type
Malfunction
Date Received
July 28, 2011
Date of Event
July 5, 2011
Report Date
July 5, 2011
Manufacturer
BOSTON SCIENTIFIC - SPENCER
Product Code
KNS
PMA / PMN Number
K013153
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

A VISUAL EXAMINATION OF THE RETURNED DEVICE FOUND THAT THE DISTAL END (APPROXIMATELY 5 CM) WITH THE EXPOSED CUTWIRE WAS RETURNED. THE REMAINDER OF THE DEVICE (WORKING LENGTH AND HANDLE)WAS CUT AWAY FROM THE DISTAL END OF THE DEVICE AND NOT RETURNED. THE EXPOSED CUT WIRE WAS BROKEN AND THE BROKEN ENDS OF THE CUTTING WIRE APPEARED BURNT/BLACKENED. FURTHER ANALYSIS OF THE CUTTING WIRE FOUND IT BROKE AT APPROXIMATELY 23 MM FROM THE DISTAL PIERCE HOLE. THE OUTER DIAMETER (OD) OF THE EXPOSED CUT WIRE WAS MEASURED AND FOUND TO BE WITHIN SPECIFICATION. THE CONDITION OF THE RETURNED INCIDENT DEVICE WAS CONSISTENT WITH THE COMPLAINT THAT THE CUT WIRE WAS BROKEN. DURING MANUFACTURING, TOME DEVICES ARE 100% INSPECTED SO THE BROKEN 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.

Additional Manufacturer Narrative · 1

(B)(4). 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 # 3005099803-2011-02564 AND MFR. REPORT # 3005099803-2011-02565). IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT TWO HYDRATOME RX SPHINCTEROTOMES WERE USED DURING A ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY (ERCP) PROCEDURE. ACCORDING TO THE COMPLAINANT, WHEN BOWING THE DEVICE TO PERFORM A SPHINCTEROTOMY, THE CUT WIRE BROKE. A SECOND HYDRATOME WAS OBTAINED AND USED TO CONTINUE THE PROCEDURE, HOWEVER, IT WAS THE NOTED THAT SMOKE WAS COMING OUT OF THE BIOPSY CHANNEL. THE PROCEDURE WAS COMPLETED WITH A DIFFERENT DEVICE. 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 # 3005099803-2011-02564 AND MFR. REPORT # 3005099803-2011-02582).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HYDRATOME RX SPHINCTEROTOME UNIT, ELECTROSURGICAL, ENDOSCOPIC (WITH OR WITHOUT ACCESSORIES) KNS BOSTON SCIENTIFIC - SPENCER M00583050 14210755

Patients

Seq Age Sex Outcome Treatment
1