FDA Adverse Event Malfunction Summary report: N

LINER 26 MM I.D. FOR USE WITH 44/45/46 MM O.D. SHELLS

MDR report key: 6139722 · Received December 1, 2016

Report

Report Number
0002648920-2016-03319
Event Type
Malfunction
Date Received
December 1, 2016
Date of Event
October 26, 2016
Report Date
April 25, 2018
Manufacturer
ZIMMER MANUFACTURING B.V.
Product Code
KWY
PMA / PMN Number
PK833991
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 0

THIS FOLLOW-UP REPORT IS BEING SUBMITTED TO RELAY ADDITIONAL INFORMATION. COMPLAINT SAMPLE WAS EVALUATED AND THE REPORTED EVENT WAS NOT CONFIRMED. MEDICAL PRODUCT SHELL CATALOG#: 00500104500 LOT#: 63152863. A MULTIPOLAR BIPOLAR SHELL AND LINER WERE RETURNED FOR REVIEW. AS RETURNED, ONE TAB OF THE LOCK RING WAS SEIZED IN THE LOCK RING GROOVE. DAMAGE/GOUGES ARE SEEN ON THE MATING SURFACE OF THE POLY LINER. THIS DAMAGE APPEARS TO BE WITNESS MARKS FROM THE LOCK RING, INDICATING THAT THE RING WAS SEIZED DURING THE INITIAL ATTEMPT TO INSTALL. THE INTERFACING DIAMETERS OF BOTH DEVICES AND THE LOCK RING GROOVE ARE FOUND TO BE CONFORMING TO PRINT SPECIFICATIONS. AFTER THE LOCK RING WAS REMOVED FROM THE SHELL DAMAGE WAS SEEN ON THE SEIZED TAB. DIMENSIONAL MEASUREMENTS OF THE LOCK RING ARE CONFORMING TO PRINT SPECIFICATIONS. THE LOCK RING AND LINER WERE REINSTALLED IN THE SHELL, SEATING/FUNCTIONING AS INTENDED. DHR WAS REVIEWED AND NO DISCREPANCIES WERE FOUND. ROOT CAUSE WAS UNABLE TO BE DETERMINED. IF ANY FURTHER INFORMATION IS FOUND WHICH WOULD CHANGE OR ALTER ANY CONCLUSIONS OR INFORMATION, A SUPPLEMENTAL WILL BE FILED ACCORDINGLY. ZIMMER BIOMET WILL CONTINUE TO MONITOR FOR TRENDS.

Additional Manufacturer Narrative · 1

UDI: (B)(4). CURRENT INFORMATION IS INSUFFICIENT TO PERMIT A CONCLUSION AS TO THE CAUSE OF THE EVENT. REVIEW OF DEVICE HISTORY RECORDS SHOW THAT LOT RELEASED WITH NO RECORDED ANOMALY OR DEVIATION. THIS REPORT IS NUMBER 2 OF 2 MDRS FILED FOR THE SAME PATIENT (REFERENCE 0002648920-2016-03319).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE LINER COULDN'T BE ASSEMBLED TO THE CUP. THE SURGERY WAS FINISHED WITH ALTERNATE DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
789932 LINER 26 MM I.D. FOR USE WITH 44/45/46 MM O.D. SHELLS PROSTHESIS, HIP KWY ZIMMER MANUFACTURING B.V. N/A 63435179

Patients

Seq Age Sex Outcome Treatment
1