FDA Adverse Event Malfunction Summary report: N

STONETOME

MDR report key: 23926903 · Received December 30, 2025

Report

Report Number
3005099803-2025-06936
Event Type
Malfunction
Date Received
December 30, 2025
Date of Event
December 1, 2025
Report Date
February 12, 2026
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
LQR
UDI-DI
08714729146599
PMA / PMN Number
K191789
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

BLOCK B3: APPROXIMATED BASED ON THE DATE THE MANUFACTURER BECAME AWARE OF THE EVENT. BLOCK G4: THE REMAINING PREMARKET/510(K) NUMBER IS K946358; REPORTED HERE AS PREMARKET/510(K) NUMBER EXCEEDED THE CHARACTER LIMIT FOR THE DESIGNATED FIELD. BLOCK H2: BLOCK G2 REPORT SOURCE HAS BEEN CORRECTED. BLOCK H6: IMDRF DEVICE CODE A0401 CAPTURES THE REPORTABLE EVENT OF CUTTING WIRE BREAK. BLOCK H11: PRODUCT INVESTIGATION. THE RETURNED STONETOME WAS ANALYZED, A VISUAL INSPECTION FOUND THAT THE WORKING LENGTH WAS TWISTED AT DISTAL SECTION, THE CUTTING WIRE WASN'T BROKEN. NO OTHER PROBLEMS WITH THE DEVICE WERE NOTED. WITH ALL THE AVAILABLE INFORMATION, BOSTON SCIENTIFIC CONCLUDES THE REPORTED EVENT OF WIRE BREAK WAS NOT CONFIRMED. ACCORDING TO THE PRODUCT ANALYSIS PERFORMED ON THE DEVICE, THE WORKING LENGTH WAS TWISTED; THIS PROBLEM COULD BE CAUSED BY AFTER MULTIPLE ATTEMPTS TO ROTATE THE DEVICE OR DURING THE INTRODUCTION OF THE DEVICE INTO THE SCOPE. BASED ON ALL GATHERED INFORMATION AND THE ANALYSIS PERFORMED, THE MOST PROBABLE CAUSE OF THIS COMPLAINT IS ADVERSE EVENT RELATED TO PROCEDURE.

Additional Manufacturer Narrative · 0

BLOCK B3: APPROXIMATED BASED ON THE DATE THE MANUFACTURER BECAME AWARE OF THE EVENT. BLOCK G4: THE REMAINING PREMARKET/510(K) NUMBER IS K946358; REPORTED HERE AS PREMARKET/510(K) NUMBER EXCEEDED THE CHARACTER LIMIT FOR THE DESIGNATED FIELD. BLOCK H6: IMDRF DEVICE CODE A0401 CAPTURES THE REPORTABLE EVENT OF CUTTING WIRE BREAK.

Description of Event or Problem · 0

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A STONETOME WAS ATTEMPTED TO BE USED IN THE PAPILLA DURING AN ENDOSCOPIC SPHINCTEROTOMY (EST) PROCEDURE PERFORMED ON AN UNKNOWN DATE. DURING THE PROCEDURE, UPON ENERGIZATION, THE BLADE DETACHED, CAUSING THE PRODUCT TO BECOME UNUSABLE. IT WAS REPORTED THAT NO PART OF THE DEVICE DETACHED AND FELL INTO THE PATIENT THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 0

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A STONETOME WAS ATTEMPTED TO BE USED IN THE PAPILLA DURING AN ENDOSCOPIC SPHINCTEROTOMY (EST) PROCEDURE PERFORMED ON AN UNKNOWN DATE. DURING THE PROCEDURE, UPON ENERGIZATION, THE BLADE DETACHED, CAUSING THE PRODUCT TO BECOME UNUSABLE. IT WAS REPORTED THAT NO PART OF THE DEVICE DETACHED AND FELL INTO THE PATIENT THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1887692 STONETOME DISLODGER, STONE, BILIARY LQR BOSTON SCIENTIFIC CORPORATION M00535110 0036816693 08714729146599

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown