FDA Adverse Event Injury Summary report: N

UNKN SYNERGY HIP STEM

MDR report key: 20865539 · Received December 6, 2024

Report

Report Number
1020279-2024-02603
Event Type
Injury
Date Received
December 6, 2024
Date of Event
June 15, 2022
Report Date
December 6, 2024
Manufacturer
SMITH & NEPHEW, INC.
Product Code
JWH
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

INTERNAL REFERENCE NUMBER: (B)(6). 10.5435/JAAOS-D-22-00010. THIS COMPLAINT WAS OPENED BY SMITH+NEPHEW TO DOCUMENT A PATIENT COMPLICATION IDENTIFIED THROUGH A REVIEW OF CLINICAL EVIDENCE FROM LITERATURE SOURCES THAT INCLUDES REFERENCE TO THE USE OF A SMITH+NEPHEW PRODUCT. THE REPORTED ISSUE(S) RELATE TO KNOWN INHERENT PROCEDURAL RISKS THAT ARE APPROPRIATELY DOCUMENTED IN OUR RISK FILES. SMITH+NEPHEW WILL CONTINUE TO MONITOR TRENDS IN ACCORDANCE WITH OUR POST-MARKET SURVEILLANCE PROCESS AND TAKE NECESSARY ACTION AS REQUIRED IF ANTICIPATED SEVERITY AND/OR OCCURRENCE RATES ARE EXCEEDED. SMITH+NEPHEW HAS NO REASON TO SUSPECT THAT THE PRODUCT FAILED TO MEET ANY SPECIFICATIONS AT THE TIME OF MANUFACTURE. BASED ON OUR REVIEW OF ALL CURRENTLY AVAILABLE INFORMATION, WE ARE UNABLE TO CONFIRM A RELATIONSHIP BETWEEN THE REPORTED EVENT AND THE DEVICE OR IDENTIFY A DEFINITIVE ROOT CAUSE. HOWEVER, AS THE USE OF OUR PRODUCT CANNOT BE EXCLUDED AS A POTENTIAL CAUSE OR CONTRIBUTORY FACTOR TO THE REPORTED ISSUE, WE ARE CONSERVATIVELY SUBMITTING THIS REPORT IN ACCORDANCE WITH APPLICABLE REGULATIONS. IF ADDITIONAL INFORMATION BECOMES AVAILABLE THAT ALTERS THE CONCLUSIONS OF THIS REPORT, A FOLLOW-UP REPORT WILL BE SUBMITTED AS REQUIRED.

Description of Event or Problem · 0

IT WAS REPORTED THAT ON LITERATURE REVIEW "THE CLINICAL AND RADIOLOGICAL OUTCOMES OF SUBTROCHANTERIC OSTEOTOMY IN CROWE TYPE IV HIP DYSPLASIA: A COMPARISON OF THREE DIFFERENT STEM DESIGNS", 9 (NINE) PATIENTS WITH CROWE TYPE IV DEVELOPMENTAL DYSPLASIA OF THE HIP (DDH) UNDERWENT TREATMENT WITH NON-CEMENTED TOTAL HIP ARTHROPLASTY WITH CHEVRON SUBTROCHANTERIC OSTEOTOMY. 6 (SIX) OUT OF THESE PATIENTS SUFFERED FROM AN INTRAOPERATIVE FEMORAL FRACTURE, WHICH WAS RESOLVED WITH CERCLAGE WIRE OR PATE. ALL PATIENTS ACHIEVED GOOD OR EXCELLENT CLINICAL OUTCOMES. NO FURTHER INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2119760 UNKN SYNERGY HIP STEM PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL JWH SMITH & NEPHEW, INC. UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Required Intervention