UNKNOWN LONGEVITY LINER
Report
- Report Number
- 1822565-2011-01066
- Event Type
- Injury
- Date Received
- May 3, 2011
- Report Date
- April 6, 2011
- Manufacturer
- ZIMMER, INC.
- Product Code
- JDI
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
INFORMATION WAS RECEIVED FROM A JOURNAL ARTICLE. EVALUATION SUMMARY: A PHOTO OF THE EXPLANTED LINER WAS RECEIVED AND IT SHOWS A SMALL CRACK AT THE RIM. THE LOCATION OF THE CRACK IN RELATION TO THE 10 DEGREE LIP CANNOT BE DETERMINED FROM THE PHOTO. NO MEASURABLE OXIDATION OF THE LINER WAS REPORTED. SURGICAL NOTES WERE NOT PROVIDED. X-RAYS WERE NOT PROVIDED. IT WAS REPORTED THAT THE ABDUCTION ANGLE OF THE SHELL WAS 69 DEGREES. THE SURGICAL TECHNIQUE GUIDES THE USER TO IMPLANT AT 45 DEGREES. SHELL ANTEVERSION IS UNKNOWN, BUT DESCRIBED AS ANATOMIC. DETAILS OF THE STEM ORIENTATION ARE NOT KNOWN. THE PATIENT HAS A REPORTED BMI OF 34. RELEVANT MEDICAL HISTORY PRIOR TO THE THA INCLUDED ACETABULAR FRACTURE. PATIENT FACTORS THAT MAY AFFECT THE PERFORMANCE OF THE COMPONENTS SUCH AS BONE QUALITY, ACTIVITY LEVEL, AND TYPE OF ACTIVITY (LOW IMPACT VS. HIGH IMPACT) ARE UNKNOWN. ADHERENCE TO REHABILITATION PROTOCOL IS UNKNOWN. WITH THE INFORMATION PROVIDED, A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED. 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 REOPENED.
IT IS REPORTED THAT THE PATIENT WAS REVISED DUE TO SUBLUXATION AND CLICKING WITH WEIGHT-BEARING. SEVERAL DISLOCATIONS ARE ALSO REPORTED PRIOR TO REVISION SURGERY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | UNKNOWN LONGEVITY LINER | HIP PROSTHESIS | JDI | ZIMMER, INC. |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |