inforMED
MalfunctionDTI

MECHANICAL SIZER SET

Received Jun 8, 2026 · Event occurred Mar 2, 2026

Report 2135147-2026-03871 · MDR key 25435918

Device

Generic name

Sizer, Heart-valve, Prosthesis

Manufacturer

Abbott Medical

Model number

905

Catalog number

905

Lot number

11065317

Product problems

  • Fracture

Patient

75 YR · Female

  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

IT IS UNKNOWN IF THE DEVICE IS RETURNING FOR ANALYSIS. A FOLLOW-UP REPORT WILL BE SUBMITTED WITH ALL ADDITIONAL RELEVANT INFORMATION.

Description of Event or Problem

IT WAS REPORTED THAT ON (B)(6) 2026, A MECHANICAL VALVE SIZER WAS CHOSEN FOR A PROCEDURE. DURING PROCEDURE, IT WAS NOTED THAT THE PLASTIC FRACTURE AT THE HANDLE OF THE VALVE SIZER OCCURRED IN THE HOSPITAL. THE DISTRIBUTOR HAS CONFIRMED WITH THE HOSPITAL THAT THE HOSPITAL ADOPTS ONE OF THE DISINFECTION METHODS SPECIFIED IN THE CHINESE USER MANUAL OF THE VALVE SIZER. THE HOSPITAL INSPECTS THE VALVE SIZER FOR CRACKS AND DAMAGE BEFORE AND AFTER EACH DISINFECTION. SUBSEQUENTLY, THE SURGEON REPLACED THE VALVE SIZER AND VALVES WITH PRODUCTS FROM OTHER MANUFACTURERS TO COMPLETE THE OPERATION. THE PATIENT HAS RECOVERED AND BEEN DISCHARGED