inforMED
MalfunctionFAS

HF-RESECTION ELECTRODE, LOOP, 24 FR., 0.2 WIRE, MEDIUM, 12°

Received Apr 17, 2026 · Event occurred Mar 23, 2026

Report 3007960282-2026-00074 · MDR key 24914256

Device

Generic name

Hf-resection Electrode

Model number

WA22302D

Lot number

1000202307(OFORN)

Product problems

  • Break
  • Thermal Decomposition of Device

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

THE INVESTIGATION IS ONGOING. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE INVESTIGATION IS COMPLETED OR IF ADDITIONAL INFORMATION BECOMES AVAILABLE.

Description of Event or Problem

IT WAS REPORTED THE HF-RESECTION ELECTRODE'S ELECTRIC CUTTING LOOP WAS FRACTURED AND MELTED. THIS MALFUNCTION OCCURRED DURING MAINTENANCE. THERE WERE NO REPORTS OF PATIENT INVOLVEMENT.

Additional Manufacturer Narrative

B5: NO ADDITIONAL INFORMATION RECEIVED FROM CUSTOMER. D8: ADDITIONAL INFORMATION. H2: ADDITIONAL INFORMATION, DEVICE EVALUATION. H3: ADDITIONAL INFORMATION. H6: ADDITIONAL INFORMATION. THIS REPORT IS BEING SUPPLEMENTED TO PROVIDE ADDITIONAL INFORMATION BASED ON THE APPROVED FINAL INVESTIGATION. THE DEVICE WAS RETURNED TO OLYMPUS FOR INSPECTION AND THE REPORTED FAILURE WAS CONFIRMED. A ROOT CAUSE COULD NOT BE IDENTIFIED. BASED ON THE RESULTS OF THE INVESTIGATION, IT IS LIKELY THE FOLLOWING LED TO THE MALFUNCTION: COMPONENT FAILURE. A REVIEW OF THE DEVICE HISTORY RECORD FOUND NO DEVIATIONS THAT COULD HAVE CAUSED OR CONTRIBUTED TO THE REPORTED ISSUE. SHOULD ADDITIONAL RELEVANT INFORMATION BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. OLYMPUS WILL CONTINUE TO MONITOR FIELD PERFORMANCE FOR THIS DEVICE.

Description of Event or Problem

NO ADDITIONAL INFORMATION RECEIVED FROM CUSTOMER.