FDA Adverse Event Malfunction Summary report: N

ZIMMER TRABECULAR METAL HUMERAL STEM

MDR report key: 1840677 · Received September 17, 2010

Report

Report Number
1822565-2010-00741
Event Type
Malfunction
Date Received
September 17, 2010
Date of Event
July 15, 2008
Report Date
July 17, 2008
Manufacturer
ZIMMER INC.
Product Code
HSD
Removal / Correction Number
1822565-7/26/2010-006-R
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: DURING TRABECULAR METAL HUMERAL AND THE TRABECULAR METAL REVERSE SHOULDER PROCEDURES, INSTRUMENTS PREPARE THE BONE FOR A TOLERANCE RANGE FROM SLIGHT PRESSFIT TO SLIGHT CLEARANCE. BECAUSE THESE STEMS HAVE PROXIMAL TRABECULAR METAL COMBINED WITH A PROXIMAL TAPER, THEY ACHIEVE ADEQUATE STABILITY THROUGH PROXIMAL FIXATION ALONE. IT HAS BEEN DETERMINED THAT DISTAL PRESS IS NOT REQUIRED AND THAT DISTAL PRESS COULD LEAD TO DIFFICULTY SEATING THE IMPLANT DEPENDANT ON BONE QUALITY, HUMERAL GEOMETRY, AND SURGEON REAMING. WHILE A CAUSE FOR THIS SPECIFIC CLINICAL EVENT CANNOT BE ASCERTAINED FROM THE INFORMATION PROVIDED, THE COMMON CLINICAL PRESENTATION AND THE DATE OF THE OCCURRENCE SUGGESTS THAT THE EVENT IS RELATED TO THE ISSUES FOR WHICH ZIMMER IS IMPLEMENTING CORRECTIVE ACTION. (B)(4). THE DEVICE MEETS PRINT SPECIFICATIONS WHERE MEASUREABLE, IN ITS RETURNED CONDITION. REVIEW OF THE DEVICE HISTORY RECORDS DID NOT FIND ANY DEVIATIONS OR ANOMALIES. IT IS NOT SUSPECTED THAT THE PRODUCT FAILED TO MEET SPECIFICATIONS. SHOULD ADDITIONAL SUBSTANTIVE INFORMATION BE RECEIVED, THE COMPLAINT WILL BE RE-OPENED. ZIMMER, INC CONSIDERS THE INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT IS REPORTED THAT THE STEM WOULD NOT SEAT ALL THE WAY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ZIMMER TRABECULAR METAL HUMERAL STEM SHOULDER PROSTHESIS HSD ZIMMER INC. 60950538

Patients

Seq Age Sex Outcome Treatment
1 60 YR