FDA Adverse Event Malfunction Summary report: N

ACU-LOC® WRIST SPANNING PLATE, SHORT

MDR report key: 17822323 · Received September 26, 2023

Report

Report Number
3025141-2023-00487
Event Type
Malfunction
Date Received
September 26, 2023
Date of Event
September 3, 2023
Report Date
September 26, 2023
Manufacturer
ACUMED LLC
Product Code
HRS
PMA / PMN Number
K131380
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE PLATE ACU-LOC® WRIST SPANNING PLATE, SHORT (PART NUMBER 7006-1170N-S, BATCH 587682) INVOLVED IN THIS EVENT WAS NOT RETURNED. MANUFACTURING AND INSPECTION RECORDS WERE REVIEWED, AND NO ANOMALIES WERE FOUND. HOWEVER, THE SCREW 2.7MM X 12MM NL HEXALOBE COCR SCREW (PART NUMBER 3061-27012, BATCH NUMBER 585576) AND THE DRILL 2.0MM QUICK RELEASE DRILL (PART NUMBER 80-0318, BATCH NUMBER 568732) INVOLVED IN THIS EVENT WERE RETURNED FOR EVALUATION. MANUFACTURING AND INSPECTION RECORDS WERE REVIEWED, AND NO ANOMALIES WERE FOUND. THE PRODUCT WAS VISUALLY INSPECTED UNDER MAGNIFICATION TO CONFIRM FAILURE. UNDER MAGNIFICATION THE SCREW BATCH NUMBER WAS IDENTIFIED AS 585576. THE RETURNED SCREW MEASURED AT .1685"/4.279MM OF THE TOTAL .562"/14.278MM. PER A CONVERSATION WITH THE SURGEON, "THE SCREW BROKE DURING INSERTION". THE FRACTURE PATTERN SHOWED SIGNS OF A SHEAR FORCE BREAK. THIS WAS CONSISTENT WITH THE SCREW BEING ROTATED WITH ENOUGH TORQUE TO BE BROKEN. THE DRILL (PART NUMBER 80-0318, BATCH NUMBER 568732) WAS ALSO RETURNED TO CONFIRM IF THE PILOT DIAMETER WAS FACTORED. THE DRILL OUTER DIAMETER WAS MEASURED TO BE .0775" WHICH UNDER MMC (MAXIMUM MATERIAL CONDITION) OF THE SCREW'S MINOR DIAMETER DID NOT HAVE AN INTERFERENCE FIT. HOWEVER, BASED ON THE INFORMATION RECEIVED THE ROOT CAUSE COULD NOT BE DETERMINED.

Description of Event or Problem · 0

IT WAS REPORTED DURING A SURGERY, THE SURGEON WAS ATTEMPTING TO PUT IN THE NON-LOCKING COBALT CHROME SCREW INTO THE METACARPAL BONE AND THE SCREW SNAPPED OFF NEAR THE HEAD BEFORE IT WAS COMPLETELY SAT DOWN AGAINST THE PLATE. IT WAS ALSO REPORTED DRILL WAS NOT DAMAGED, AND THE SCREW FRAGMENTS WERE RETRIEVED. THE SURGEON USED REGULAR TITANIUM SCREWS TO COMPLETE THE PROCEDURE WITH NO DELAY. THERE WERE NO ADVERSE PATIENT CONSEQUENCES REPORTED. THIS REPORT IS RELATED TO REPORT NUMBER 3025141-2023-00488 AND 3025141-2023-00489 FOR THE SCREW AND DRILL INVOLVED IN THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
972913 ACU-LOC® WRIST SPANNING PLATE, SHORT PLATE, FIXATION, BONE HRS ACUMED LLC 7006-1170N-S 587682

Patients

Seq Age Sex Outcome Treatment
1 39 YR Male