evaluate the clinical outcome of the implantation of a specific primary TKA model implanted with the aid of inertial sensors for the execution of bone cuts through the administration of questionnaires for the calculation of clinical-functional scores;
to. Primary or secondary osteoarthritis
b. Collagen disorders and/or avascular necrosis of femoral condyle
c. Moderate valgus, varus or flexion deformities (HKA between ± 10°, flexion contracture <10°) -
Patients consent and able to complete scheduled study procedures and follow-up assessments.
Simultaneous participation in other studies
Patients not capable of understanding and wanting and therefore unable to sign the informed consent
Patients who have already undergone hip or ankle arthroplasty, previous osteotomy, with severe axial deformities or suffering from rheumatoid arthritis, diabetes or neuromuscular diseases.
Patients candidates to TKA surgery
Cohort
Prospective
Knee arthroplasty
DeviceKnee arthroplasty surgery with perseus orthokey alignment device
Knee Society Score
Two sections, one evaluating the patient's function and one for his clinical conditions, overall score goes from 0 to 100
Knee Society Score
Two sections, one evaluating the patient's function and one for his clinical conditions, overall score goes from 0 to 100
Knee Society Score
Two sections, one evaluating the patient's function and one for his clinical conditions, overall score goes from 0 to 100
Knee Society Score
Two sections, one evaluating the patient's function and one for his clinical conditions, overall score goes from 0 to 100
Radiographic evaluation of prosthetic femoral component positioning
measurement of prosthetic femoral component alignment according to femoral mechanical axis
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