FDA Adverse Event Malfunction Summary report: N

SHOULDER SYSTEM

MDR report key: 20674601 · Received November 13, 2024

Report

Report Number
3005180920-2024-00933
Event Type
Malfunction
Date Received
November 13, 2024
Date of Event
October 14, 2024
Report Date
December 12, 2024
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
PHX
UDI-DI
07630040706179
PMA / PMN Number
K170452
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

BATCH REVIEW PERFORMED ON 28 OCTOBER 2024 LOT 2407788: (B)(4) MANUFACTURED AND RELEASED ON 20-AUG-2024. EXPIRATION DATE: 2029-JUL-19. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, 56 ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH ONE SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. OTHER DEVICES INVOLVED: REVERSE SHOULDER SYSTEM 04.01.0180 SHORT HUMERAL DIAPHYSIS - CEMENTLESS - 7 (K180089) LOT 2405680: (B)(4) MANUFACTURED AND RELEASED ON 19-APR-2024. EXPIRATION DATE: 2029-APR-07. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW.

Additional Manufacturer Narrative · 0

SIMULATION TEST RESULTS: A CUSTOM FATIGUE TEST REPRODUCING THE CONDITIONS (IN-VITRO) OF THE REPORTED COMPLAINT WAS PERFORMED TO ASSESS THE POTENTIAL SYSTEM FAILURE. THE ASSEMBLY REACHED A TOTAL OF 10M CYCLES WITHOUT BREAKAGE OR FAILURE. CLINICAL EVALUATION DURING SURGERY, WHEN THE METAPHYSIS WAS COUPLED IN THE BACK-TABLE WITH THE DIAPHYSIS, A GAP OF ABOUT 2 MM WAS NOTICED. ACCORDING TO THE REPORT, THE GAP, EVEN IF SMALLER, REMAINED AFTER HAMMERING THE METAPHYSIS USING AN INSTRUMENT. HOWEVER, THIS GAP IS NOT VISIBLE IN THE RADIOGRAPHIC IMAGE. SINCE THE CONNECTION FELT STABLE, THE SURGEON DECIDED TO IMPLANT THEM. NO CONSIDERATION CAN BE MADE FROM THE IMAGES RECEIVED. ALTHOUGH NO ROOT CAUSE CAN BE IDENTIFIED, THE INVESTIGATION DOES NOT INDICATE ANY POTENTIAL MANUFACTURING RELATED ISSUE OR SYSTEMIC DEFICIENCY.

Description of Event or Problem · 0

THE METAPHYSIS COULD NOT BE ASSEMBLED WITH THE DIAPHYSIS, A GAP OF ABOUT 2 MM REMAINED. THE METAPHYSIS WAS HAMMERED (NOT DIRECTLY BUT USING AN INSTRUMENT), BUT A GAP, EVEN IF SMALLER, REMAINED. THE CONNECTION FELT STABLE, SO THE SURGEON DECIDED TO IMPLANT THEM. DEVICES WERE COUPLED IN BACKTABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1996810 SHOULDER SYSTEM REVERSE SHOULDER SYSTEM HUMERAL REVERSE METAPHYSIS +0MM/0°L PHX MEDACTA INTERNATIONAL SA 04.01.0110 2407788 07630040706179

Patients

Seq Age Sex Outcome Treatment
1 69 YR Unknown Other