FDA Adverse Event Malfunction Summary report: N

TRABECULAR METAL GLENOSPHERE HELMET

MDR report key: 1841988 · Received August 31, 2010

Report

Report Number
1822565-2010-00634
Event Type
Malfunction
Date Received
August 31, 2010
Date of Event
July 1, 2010
Report Date
July 1, 2010
Manufacturer
ZIMMER, INC.
Product Code
HSD
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: THIS TYPE OF FAILURE MAY OCCUR IF THE HELMET IS REMOVED FROM THE GLENOSPHERE IN A MANNER NOT CONSISTENT WITH THE METHOD DESCRIBED IN THE SURGICAL TECHNIQUE. THE INSTRUMENT IS DESIGNED TO HOLD THE GLENOSPHERE SECURELY VIA THE TABS. EXCESSIVE IMPACT OR BENDING LOADS PLACED ON THE TABS MAY CAUSE THIS SITUATION. THE EXACT CAUSE ANALYSIS CANNOT BE DETERMINED WITH CERTAINTY. REVIEW OF THE DEVICE HISTORY RECORDS DID NOT FIND ANY DEVIATIONS OR ANOMALIES. IT IS NOT SUSPECTED THAT THE PRODUCT FAILED TO MEET SPECIFICATIONS. THE INVESTIGATION COULD NOT VERIFY OR IDENTIFY ANY EVIDENCE OF PRODUCT CONTRIBUTION TO THE REPORTED PROBLEM. BASED ON THE INVESTIGATION, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. SHOULD ADDITIONAL SUBSTANTIVE INFORMATION BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT IS REPORTED THAT REPEATED ATTEMPTS WERE MADE TO USE THE ENCLOSED GLENOSPHERE HELMET TO INSERT THE IMPLANT. THE PLASTIC FINGERS OF THE HELMET BROKE AND THE SURGEON WAS UNABLE TO SECURE THE IMPLANT FROM ROTATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TRABECULAR METAL GLENOSPHERE HELMET SHOULDER INSTRUMENT HSD ZIMMER, INC. 61237374

Patients

Seq Age Sex Outcome Treatment
1