Accelerometer-Based Navigation Versus Conventional Alignment Guide for Acetabular Component Placement in Total Hip Arthroplasty: A Randomized, Controlled Trial: Comparisons of computed tomographic outcomes and liner-to-neck clearances during weight-bearing activities - Evaluation of three-dimensional kinematics after primary THA: comparison of accelerometer-based portable navigation system and conventional technique

Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University0 sites60 target enrollmentMarch 14, 2018

Overview

Phase: N/A
Intervention: Not specified
Conditions: Secondary osteoarthritis caused by hip dysplasia or osteonecrosis of the femoral head
Sponsor: Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University
Enrollment: 60
Status: Completed
Last Updated: 2 years ago

No summary available.

Registry

who.int

Start Date

March 14, 2018

End Date

March 31, 2022

Last Updated

2 years ago

Study Type

Interventional

Sex

All

Sponsor

Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University

•1\) Patients with immature bone structure 2\) Patients with the loss of abduction muscle in affected leg 3\) Patients with insufficient bone mineral density (e.g. Corticosteroid\-induced metabolic bone disease) 4\) Patients with insufficient skin covering around the hip joint 5\) Patients with neuromuscular disease (e.g. Charcot disease) in affected leg 6\) Patients with the infection (e.g. osteomyelitis in proximal femur or purulent infection in the hip joint) 7\) Patients with stovepipe\-like femur 8\) Patients with radiation osteonecrosis of acetabulum 9\) Patients with systemic or local infection 10\) Patients with vascular interruption in affected leg 11\) Patients without the ability of walking at the postoperative time 12\) Suspicious patients with metal allergy 13\) Pregnant patients, pregnant suspicious patients, or patients who hope for pregnancy 14\) Patients with the disease which can affect consent or evaluation of the study, including dementia, schizophrenia, depression, panic disorder, or generalized anxiety disorder 15\) Patients who need to undergo the lower extremity surgery within six months after participating in the study, including total hip arthroplasty and total knee arthroplasty 16\) Patients who underwent the lower extremity surgery within six months before participating in the study, including total hip arthroplasty, total knee arthroplasty, or osteotomy 17\) Patients who doctors judged unsuitable for the study