FDA Adverse Event Injury Summary report: N

UNKN. POLARCUP SHELL NON-CEMENTED (TI-PLASMA OR TI/HA)

MDR report key: 14279556 · Received May 4, 2022

Report

Report Number
9613369-2022-00241
Event Type
Injury
Date Received
May 4, 2022
Date of Event
November 21, 2019
Report Date
June 12, 2022
Manufacturer
SMITH & NEPHEW ORTHOPAEDICS AG
Product Code
JDG
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

INTERNAL COMPLAINT REFERENCE: (B)(4). CYPRES, A., FIQUET, A., GIRARDIN, P., FITCH, D., BAUCHU, P., BONNARD, O.,& ROY, C. (2019). LONG-TERM OUTCOMES OF A DUAL-MOBILITY CUP AND CEMENTLESS TRIPLE-TAPER FEMORAL STEM COMBINATION IN TOTAL HIP REPLACEMENT: A MULTICENTER RETROSPECTIVE ANALYSIS. JOURNAL OF ORTHOPAEDIC SURGERY AND RESEARCH, 14(1), 1-6. DOI: 10.1186/S13018-019-1436-Y.

Additional Manufacturer Narrative · 0

H3, H6: IN THE LITERATURE ARTICLE OF CYPRES ET AL. 2019 [1], IT WAS REPORTED THAT, 14 PATIENTS SUFFERED FROM ASEPTIC LOOSENING AFTER A PRIMARY TOTAL HIP REPLACEMENT SURGERY WITH THE POLAR SYSTEM. THE DEVICES, USED IN TREATMENT, WERE NOT RETURNED FOR INVESTIGATION AND THE PART AND BATCH NUMBER OF THE REPORTED COMPLAINT ARE NOT KNOWN. THEREFORE, IT IS NOT POSSIBLE TO INVESTIGATE WHETHER THE REPORTED DEVICES MET MANUFACTURING SPECIFICATION UPON RELEASE FOR DISTRIBUTION. THE SEVERITY AND THE FAILURE MODE ARE COVERED THROUGH OUR RISK MANAGEMENT. A THOROUGH MEDICAL INVESTIGATION COULD NOT BE PERFORMED DUE TO INSUFFICIENT INFORMATION. THE REPORTED FAILURE MODE "LOOSENING OF IMPLANT" IS STATED AS A POTENTIAL MEDICAL DEVICE PROBLEM IN THE HIP INSTRUCTION FOR USE OF SMITH AND NEPHEW (LIT. NO. 12.23 ED. 03/21). BASED ON THE PERFORMED INVESTIGATIONS, THE FAILURE MODE AND THE RELATIONSHIP BETWEEN THE DEVICES AND THE REPORTED EVENTS CANNOT BE CONFIRMED. DUE TO INSUFFICIENT INFORMATION, IT IS NOT POSSIBLE TO SPECULATE ABOUT FACTORS WHICH COULD HAVE CONTRIBUTED TO THE REPORTED EVENT AND IT IS NOT POSSIBLE TO PERFORM A REVIEW OF PAST CORRECTIVE ACTIONS. NO PROBABLE CAUSE CAN BE DETERMINED AND NO FURTHER ACTIONS WILL BE TAKEN TO THIS DATE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS COMPLAINT WILL BE REASSESSED. SMITH AND NEPHEW WILL MONITOR THE DEVICES FOR FURTHER SIMILAR ISSUES.

Description of Event or Problem · 0

IT WAS REPORTED THAT ON LITERATURE REVIEW "LONG-TERM OUTCOMES OF A DUAL-MOBILITY CUP AND CEMENTLESS TRIPLE-TAPER FEMORAL STEM COMBINATION IN TOTAL HIP REPLACEMENT: A MULTICENTER RETROSPECTIVE ANALYSIS", 14 PATIENTS SUFFERED FROM ASEPTIC LOOSENING AFTER A PRIMARY THR WITH THE POLAR SYSTEM. THE EVENTS WERE RESOLVED BY REVISION SURGERY OF THE CUP. THE OUTCOME OF THE PATIENTS IS UNKNOWN. NO FURTHER INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1552439 UNKN. POLARCUP SHELL NON-CEMENTED (TI-PLASMA OR TI/HA) PROSTHESIS, HIP, FEMORAL COMPONENT, CEMENTED, METAL JDG SMITH & NEPHEW ORTHOPAEDICS AG UNK

Patients

Seq Age Sex Outcome Treatment
1 Unknown Other| H