FDA Adverse Event Malfunction Summary report: N

TM REVERSE SHOULDER GLENOSPHERE HELMET

MDR report key: 2081979 · Received April 5, 2011

Report

Report Number
1822565-2011-00845
Event Type
Malfunction
Date Received
April 5, 2011
Date of Event
March 7, 2011
Report Date
March 9, 2011
Manufacturer
ZIMMER, INC.
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVAL SUMMARY: AS RETURNED, ONE OF THE TABS OF THE GLENOSPHERE HELMET HAS FRACTURED AND IS MISSING. THE DEVICE HAS AN APPROXIMATE FIELD AGE OF 9 MONTHS AND HAS BEEN USED AN UNK NUMBER OF TIMES. 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 CERTAINLY. DEVICE HISTORY RECORDS INDICATE ALL COMPONENTS WERE MANUFACTURED AND INSPECTED TO SPEC. DIMENSIONAL ANALYSIS FOUND THE PART WITHIN SPEC WHERE MEASURED. NO MFG ABNORMALITIES COULD BE DETECTED BY EITHER METHOD.

Description of Event or Problem · 1

IT IS REPORTED THAT THE HELMET CRACKED DURING GLENOSPHERE IMPACTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TM REVERSE SHOULDER GLENOSPHERE HELMET LXH ZIMMER, INC. 61487660

Patients

Seq Age Sex Outcome Treatment
1