inforMED
MalfunctionMUJ

MONACO

Received Jun 13, 2025 · Event occurred May 15, 2025

Report 3015232217-2025-00034 · MDR key 22200947

Device

Generic name

System, Planning, Radiation Therapy Treatment

Lot number

6.1.2.0

Product problems

  • Application Program Problem: Dose Calculation Error
  • Insufficient Device Problem Information
  • Application Program Problem: Dose Calculation Error
  • Insufficient Device Problem Information

Patient

NA · Unknown

  • Insufficient Information
  • No Clinical Signs, Symptoms or Conditions
  • Insufficient Information
  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

THE MANUFACTURER'S INVESTIGATION IS ON-GOING AND FURTHER INFORMATION WILL BE PROVIDED ONCE THE INVESTIGATION HAS COMPLETED.

Description of Event or Problem

THE CUSTOMER REPORTED A DOSE DISCREPANCY BETWEEN INITIAL AND SECONDARY CALCULATION.

Additional Manufacturer Narrative

THE INVESTIGATION WAS COMPLETED BY CONDUCTING A THOROUGH EVALUATION OF THE PRODUCT AND THE REPORTED INFORMATION. THE CUSTOMER REPORTED A DOSE DISCREPANCY BETWEEN THE INITIAL AND SECONDARY CALCULATIONS. ELEKTA PERFORMED TESTING TO REPRODUCE THE ISSUE; HOWEVER, THE SCENARIO DESCRIBED BY THE CUSTOMER COULD NOT BE REPLICATED. NO DEVICE PROBLEM WAS FOUND. ADDITIONALLY, THE CUSTOMER HAS BEEN UNABLE TO REPRODUCE THE ERROR. BASED ON THE INFORMATION AVAILABLE, THERE IS NO INDICATION OF PATIENT MISTREATMENT.