FDA Adverse Event Injury Summary report: N

UNKNOWN ZIMMER HIP STEM

MDR report key: 2191021 · Received July 29, 2011

Report

Report Number
1822565-2011-01741
Event Type
Injury
Date Received
July 29, 2011
Date of Event
August 13, 2010
Report Date
July 1, 2011
Manufacturer
ZIMMER INC.
Product Code
JDI
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: ON AN X-RAY OF THE PT'S RIGHT FEMUR THAT WAS PROVIDED FOR REVIEW, IT APPEARS THAT THERE IS A PERIPROSTHETIC FRACTURE OF THE FEMUR; HOWEVER, THE STEM DOES NOT LOOK AFFECTED. THE FRACTURE OCCURRED HALFWAY DOWN THE IMPLANT. NO DEVICES OR PHOTOS WERE RECEIVED; THEREFORE, THE CONDITION OF THE COMPONENTS IS UNK. SURGICAL NOTES WERE NOT PROVIDED. IN GENERAL, PT FACTORS THAT MAY AFFECT THE PERFORMANCE OF THE COMPONENTS INCLUDE BONE QUALITY, HEIGHT/WEIGHT, ACTIVITY LEVEL, TYPE OF ACTIVITY (LOW IMPACT VS HIGH IMPACT), RELEVANT MEDICAL HISTORY, AND ADHERENCE TO REHABILITATION PROTOCOL. A LETTER DATED (B)(4), 2011 STATES THAT THE FRACTURE WAS CAUSED BY WEAKENING OF THE FEMUR PRIOR TO REVISION. IT IS UNK IF THE STEM CAUSED THE FEMUR TO WEAKEN. WITH THE INFORMATION PROVIDED, A DEFINITIVE ROOT CAUSE COULD NOT BE DETERMINED. EVALUATION: REVIEW OF THE DEVICE HISTORY RECORDS WAS NOT POSSIBLE AS THE PRODUCT AND/OR LOT NUMBERS REQUIRED FOR RETRIEVAL WERE UNAVAILABLE. 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 AVAILABLE INFORMATION, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. SHOULD ADDITIONAL SUBSTANTIVE INFORMATION BE RECEIVED, THE COMPLAINT WILL BE RE-OPENED.

Description of Event or Problem · 1

IT IS REPORTED THAT THE PT EXPERIENCED FRACTURE OF RIGHT FEMUR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNKNOWN ZIMMER HIP STEM HIP PROSTHESIS JDI ZIMMER INC.

Patients

Seq Age Sex Outcome Treatment
1 66 YR Other