FDA Adverse Event Malfunction Summary report: N

TM REVERSE SHOULDER GLENOSPHERE HELMET

MDR report key: 2062105 · Received March 17, 2011

Report

Report Number
1822565-2011-00649
Event Type
Malfunction
Date Received
March 17, 2011
Date of Event
February 17, 2011
Report Date
February 18, 2011
Manufacturer
ZIMMER INC
Product Code
LXH
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. HOWEVER, THE EXACT CAUSE ANALYSIS CANNOT BE DETERMINED WITH CERTAINTY. AS RETURNED, THE REVERSE HELMET HAS A FRACTURED TAB. THE HELMET HAS AN APPROXIMATE FIELD AGE OF 3 YEARS. MANUFACTURING DOCUMENTATION FOR THIS LOT HAS BEEN REVIEWED AND INDICATES THAT THE DEVICE WAS MANUFACTURED, INSPECTED, AND PACKAGED TO SPECIFICATION.

Description of Event or Problem · 1

IT IS REPORTED THAT THE SURGEON INSERTED THE GLENOSPHERE ONTO THE BASEPLATE USING HELMET AND INSERTION ROD. UPON DISENGAGEMENT OF THE HELMET, THE RETAINING TAB FRACTURED OFF.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TM REVERSE SHOULDER GLENOSPHERE HELMET LXH ZIMMER INC 60889765

Patients

Seq Age Sex Outcome Treatment
1