FDA Adverse Event Malfunction Summary report: N

SKELETAL DYNAMICS INC.

MDR report key: 22980564 · Received September 5, 2025

Report

Report Number
3006742481-2025-00008
Event Type
Malfunction
Date Received
September 5, 2025
Date of Event
August 6, 2025
Report Date
September 5, 2025
Manufacturer
SKELETAL DYNAMICS INC.
Product Code
OZI
UDI-DI
00841506104904
PMA / PMN Number
K172688
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THE INSTRUCTIONS FOR USE FOR THE IJS-E SYSTEM STATES THE FOLLOWING: "THE LOCKING SCREWS OF THE CONSTRUCT AND THE AXIS PIN MUST BE INSTALLED AND FULLY TIGHTENED TO ENSURE THAT THE CONSTRUCT WILL MAINTAIN THE POSITIONING AND ANGLES ESTABLISHED INTRAOPERATIVELY. IF THE LOCKING SCREWS OR THE AXIS PIN ARE NOT ATTACHED AND/OR FULLY TIGHTENED, THE CONSTRUCT MAY LOOSEN, SHIFT AND/OR BECOME DISASSEMBLED SUBCUTANEOUSLY." "THE IJS-E CONSTRUCT CONNECTING ROD SPLINES MUST BE FULLY SEATED PRIOR TO TIGHTENING. IMPROPER POSITIONING MAY RESULT IN LOOSENING OF THE CONSTRUCT," REVIEW OF THE IMAGES FROM THE INITIAL CASE FOUND THAT THE SURGEON LIKELY DID NOT FULLY SEAT THE CONNECTING ROD SPLINES, PREVENTING THE LOCKING SCREW FROM BEING ABLE TO ADEQUATELY TIGHTEN THE ARM JOINT OF THE CONSTRUCT.

Description of Event or Problem · 0

AN IMPLANTED IJS-E (INTERNAL JOINT STABILIZER - ELBOW) UNCOUPLED AT THE ARM JOINT (THE PROXIMAL LOCKING SCREW BACKED OUT) ONE WEEK FOLLOWING INITIAL IMPLANTATION, REQUIRING REVISION SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
263804 SKELETAL DYNAMICS INC. IJS-E BASE PLATE ASSEMBLY OZI SKELETAL DYNAMICS INC. 00841506104904

Patients

Seq Age Sex Outcome Treatment
1 66 YR Male Required Intervention