RASKAL: Robotic-assisted surgery and kinematic alignment in total knee arthroplasty

Not Applicable

Recruiting

• Conditions: End Stage Arthritis; Total Knee Replacement; Osteoarthritis; Surgery - Surgical techniques; Musculoskeletal - Osteoarthritis; Musculoskeletal - Other muscular and skeletal disorders

• Registration Number: ACTRN12621000205831
• Lead Sponsor: Australian Orthopaedic Association National Joint Replacement Registry

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2021-02-26
• Last Update Posted: 15 May 2023

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 300

Inclusion Criteria

1.All patients suitable for TKA age 40-80 years with a primary diagnosis of osteoarthritis.
2.Patients who meet the indications for primary unilateral TKA using the Stryker Triathlon cruciate-retaining TKA system.

Exclusion Criteria

1.Knee flexion < 90 degrees and knee flexion contracture > 15 degrees at preoperative assessment
2.Coronal deformity with hip-knee-ankle (HKA) angle > 15 degrees varus and > 10 degrees valgus on standing long-leg radiographs
3.Prior grade 3 injury to posterior cruciate ligament, posterolateral corner, lateral collateral ligament or medial collateral ligament
4.TKA requiring increased prosthetic stability (posterior-stabilised, constrained condylar, or rotating hinge designs), diaphyseal stems or metal augments
5.TKA for causes other than osteoarthritis (inflammatory arthritis, post-traumatic arthritis, tumour or acute fracture)
6.Prior contralateral TKA within 6 months of current TKA surgery
7.Any prior knee surgery apart from arthroscopic surgery or anterior cruciate ligament reconstruction
8.Prior femoral, tibial or patellofemoral osteotomies
9.Symptomatic grade 3-4 ipsilateral ankle or hip arthritis
10.The participant unable to attend clinical follow-up for a minimum of 2 years
11.The participant is unable to provide informed consent (due to cognitive capacity or English proficiency)

Study & Design

• Study Type: Interventional
• Study Design: Not specified