FDA Adverse Event Malfunction Summary report: N

EXPANDING HUMERAL INSERT TRIAL - SMALL 40MM CONSTRAINED

MDR report key: 4222219 · Received November 3, 2014

Report

Report Number
0002249697-2014-04127
Event Type
Malfunction
Date Received
November 3, 2014
Date of Event
October 9, 2014
Report Date
October 9, 2014
Manufacturer
STRYKER ORTHOPAEDICS-MAHWAH
Product Code
KWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION HAS BEEN REQUESTED AND IF RECEIVED, WILL BE PROVIDED IN THE SUPPLEMENTAL REPORT UPON COMPLETION OF THE INVESTIGATION. NOT AVAILABLE.

Additional Manufacturer Narrative · 1

REVIEW OF THE DEVICE HISTORY RECORDS INDICATE DEVICES WERE MANUFACTURED AND ACCEPTED INTO FINAL STOCK WITH NO REPORTED DISCREPANCIES. THERE HAVE BEEN NO OTHER EVENTS FOR THE LOT REFERENCED. A VISUAL INSPECTION CONFIRMS THE EVENT. THE POST OF THE PLASTIC TRIAL WAS COMPLETELY FRACTURED OFF. GOUGING WAS OBSERVED ALONG THE HELICAL LOCKING TRACT. THE DEVICE WAS DISCOVERED DURING INSPECTION; THERE WAS NO SURGICAL PROCEDURE ASSOCIATED WITH THE REPORTED EVENT. THIS EVENT MEETS THE DEFINITION OF PREVENTIVE MAINTENANCE. AN ANALYSIS OF THE RETURNED DEVICE FOUND THE DEVICE FRACTURED DUE TO A MULTIPLE IMPACT OVERLOAD CONDITION. NO MATERIAL OR MANUFACTURING DEFECTS. NO FURTHER INVESTIGATION IS REQUIRED AT THIS TIME.

Description of Event or Problem · 1

RESETTING TRAYS AND NOTICED TRIAL WAS STUCK ON BASEPLATE TRIAL. THE PLASTIC TRIAL BROKE WHEN I TWISTED IT OFF BASEPLATE. ON (B)(6) 2014: FURTHER CLARIFICATION FROM THE SALES REP INDICATED THAT THE TRIAL BECAME STUCK ON THE BASEPLATE DURING AN IN-SERVICE. UPON FURTHER MANIPULATION TO REMOVE THE TRIAL FROM THE BASEPLATE, IT BROKE. THE SALES REP CONFIRMED THAT IT DID NOT OCCUR DURING SURGERY.

Description of Event or Problem · 1

RESETTING TRAYS AND NOTICED TRIAL WAS STUCK ON BASEPLATE TRIAL. THE PLASTIC TRIAL BROKE WHEN I TWISTED IT OFF BASEPLATE. ON 10-13-2014: FURTHER CLARIFICATION FROM THE SALES REP INDICATED THAT THE TRIAL BECAME STUCK ON THE BASEPLATE DURING AN IN-SERVICE. UPON FURTHER MANIPULATION TO REMOVE THE TRIAL FROM THE BASEPLATE, IT BROKE. THE SALES REP CONFIRMED THAT IT DID NOT OCCUR DURING SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
703120 EXPANDING HUMERAL INSERT TRIAL - SMALL 40MM CONSTRAINED INSTRUMENT KWS STRYKER ORTHOPAEDICS-MAHWAH ER7TH8

Patients

Seq Age Sex Outcome Treatment
1 Other