FDA Adverse Event Injury Summary report: N

WERBER COUNTERSINK CANNF.MIRCOCBSSCRS AO

MDR report key: 6420254 · Received March 21, 2017

Report

Report Number
0009613350-2017-00418
Event Type
Injury
Date Received
March 21, 2017
Date of Event
August 25, 2016
Report Date
March 20, 2017
Manufacturer
ZIMMER GMBH
Product Code
HWW
Removal / Correction Number
N/A
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

TREND ANALYSIS: A TREND HAS BEEN IDENTIFIED AND AN ISSUE EVALUATION HAS BEEN INITIATED. EVENT SUMMARY: IT WAS REPORTED THAT THIS PRODUCT FELL APART AND STAYED IN BODY OF PATIENT. REVIEW OF RECEIVED DATA NO MEDICAL DATA SUCH AS X-RAYS, SURGICAL NOTES OR ANY OTHER CASE-RELEVANT DOCUMENTS RECEIVED. DEVICES ANALYSIS VISUAL EXAMINATION: THREE BROKEN INSTRUMENTS WERE RETURNED FOR INVESTIGATION. THE BROKEN PIECES WERE NOT RETURNED. IT WAS REPORTED THAT THE BROKEN PIECES STAYED IN PATIENT'S BODY. ON THE RETURNED INSTRUMENTS IT CAN BE SEEN THAT THE TIP IS BROKEN. THE LENGTH OF THE BROKEN TIP IS APPROXIMATELY 1MM. NO FURTHER ABNORMALITIES CAN BE DETECTED. THE OUTER DIAMETER OF THE RETURNED INSTRUMENTS WAS MEASURED WITH A CALIPER. ONE INSTRUMENT COULD NOT BE MEASURED AS THE BREAKAGE AREA IS DEFORMED AND NO MEANINGFUL MEASUREMENT CAN BE TAKEN. FOR THE OTHER INSTRUMENTS THE MEASUREMENTS ARE WITHIN THE REQUIRED SPECIFICATION. - IN ADDITION, A FUNCTIONAL CHECK OF THE CANNULATION WAS DONE WITH INSPECTION PINS. THE INNER DIAMETER (ACCORDING TO PRODUCT DRAWING 1.0 0/+0.1) WAS TESTED WITH AN INSPECTION PIN 1.0 AND INSPECTION PIN 1.1. THE INSPECTION PIN 1.0 DID PASS IN ALL THREE INSTRUMENTS WHEREAS THE INSPECTION PIN 1.1 WENT NOT THROUGH THE CANNULATION. THE FUNCTION OF THE INNER DIAMETER (CANNULATION) IS THEREFORE GIVEN. CONCLUSION SUMMARY THE RESEARCH DEPARTMENT PERFORMED A HARDNESS-TEST AND A CHEMICAL ANALYSIS OF 3 RETURNED INSTRUMENTS. THE INVESTIGATIONS RELATED TO HARDNESS SHOWED THAT THE MATERIAL INVESTIGATED IS HARDER THAN IT IS SUPPOSED TO BE ACCORDING TO THE DRAWING. THE INVESTIGATIONS FROM RESEARCH DEPARTMENT CAME TO THE CONCLUSION THAT A MATERIAL MIX-UP MUST HAVE OCCURRED AT THE SUPPLIER WHO WAS MANUFACTURING THE DEVICES. THE RECEIVED RAW MATERIAL SPECIFICATION FROM THE SUPPLIER DESCRIBES THAT A MATERIAL 1.4028 WAS USED. RESEARCH DEPARTMENT ALSO PROVIDED A CONCLUSION THAT WITH A VERY HIGH LIKELIHOOD THE USED MATERIAL FOR MANUFACTURING WAS 1.4112 (ACCORDING TO HARDNESS-TESTS, CHEMICAL ANALYSIS AND MATERIAL-MICROSTRUCTURE). MATERIAL 1.4112 IS A BIOCOMPATIBLE MEDICAL GRADE STAINLESS STEEL USED E.G. FOR DRILL BITS. HOWEVER, CORRECTIVE AND PREVENTIVE ACTIONS HAVE ALREADY BEEN INITIATED. ZIMMER REFERENCE NUMBER OF THIS FILE IS (B)(4).

Additional Manufacturer Narrative · 1

THE MANUFACTURER RECEIVED THE DEVICE FOR INVESTIGATION. THE INVESTIGATION IS PENDING. ADDITIONAL INFORMATION HAS BEEN REQUESTED AND IS CURRENTLY NOT AVAILABLE. A CAUSE FOR THIS SPECIFIC EVENT CANNOT BE ASCERTAINED FROM THE INFORMATION PROVIDED. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE AND AN INVESTIGATION RESULT BE AVAILABLE, THAT CHANGES THIS ASSESSMENT, AN AMENDED MEDICAL DEVICE REPORT WILL BE SUBMITTED. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT A WERBER COUNTERSINK CANNF.MIRCOCBSSCRS AO WAS USED IN A SURGERY ON (B)(6) 2016. THIS PRODUCT BROKE DURING SURGERY AND A PIECE REMAINED IN PATIENT'S BODY. THERE IS NO MEDICAL INTERVENTION. NO CONTRIBUTING CONDITIONS RELATED TO THE EVENT. THE SURGERY WAS COMPLETED WITH ANOTHER DEVICE. ADDITIONAL INFORMATION HAS BEEN REQUESTED AND IS CURRENTLY NOT AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
204574 WERBER COUNTERSINK CANNF.MIRCOCBSSCRS AO UNKNOWN HWW ZIMMER GMBH N/A 15350

Patients

Seq Age Sex Outcome Treatment
1 Other