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[GMK rotating hinge prosthesis. A valid option for complex revision knee prosthetic surgery].
J F Garrido-Ferrera1, V Marquina-Moraleda1, L Marco-Díaz1
1Departamento de Cirugía Ortopédica y Traumatología. Consorcio Hospital General Universitario de Valencia. España.
Acta Ortopedica Mexicana
|June 11, 2024
Summary
Revision knee replacement surgery using rotating hinge prostheses offers a viable solution for complex cases, demonstrating improved clinical and functional outcomes despite potential complications.
Area of Science:
- Orthopedic Surgery
- Biomaterials Science
Context:
- Revision joint replacement surgery is complex, often involving significant bone defects or instability.
- Rotating hinge prostheses are utilized for challenging cases requiring enhanced stability and alignment.
Purpose:
- To evaluate the clinical, functional, and radiological outcomes of revision knee replacement using the GMK Hinge (Medacta®) rotational hinge prosthesis.
Summary:
- A retrospective study of 36 patients (mean age 72.5 years) undergoing revision knee surgery with a rotating hinge prosthesis.
- Etiologies included infection (38.9%), instability (33.3%), aseptic loosening (19.4%), and stiffness (8.4%).
- Significant improvements were observed in Knee Society Score (KSS) and Forgotten Joint Score (FJS), with a 16.7% complication rate.
Impact:
- The GMK Hinge rotating hinge prosthesis provides a suitable option for complex revision knee arthroplasty.
- The study highlights the potential for satisfactory clinical and functional recovery in challenging revision scenarios.
