Analysis of accuracy of navigation system in total hip arthroplasty

Analysis of accuracy of navigation system in total hip arthroplasty - Analysis of accuracy of navigation system in total hip arthroplasty

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000031875

Enrollment

Registered

2018-05-01

Start date

2018-06-15

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis of the hip, idiopathic necrosis of the femoral head, rheumatoid arthritis, femoral neck fracture

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who satisfy all of the following criteria are targeted. 1) Patients with osteoarthritis of the hip with joint space narrowing, rheumatoid arthritis, idiopathic femoral head necrosis with femoral head collapse, femoral neck fracture. 2) Patients who are over 20 years of age at consent acquisition 3) After receiving sufficient explanation for the participation of this study, patients who obtained document consent by the patient's free will with sufficient understanding 4) Inpatients

Exclusion criteria

Exclusion criteria: Patients with any of the following will not be included in this study. 1) Patients with highly deformed ilium due to pelvic fracture, pelvic surgery, etc. 2) Women who may be pregnant or have a possibility of pregnancy 3) Lactating women 4) Patients who are deemed inappropriate by the researchers.

Design outcomes

Primary

Measure	Time frame
To compare the accuracy of cup position in total hip arthroplasty between CT-based navigation and portable navigation.	—

Countries

Japan

Contacts

Public ContactTomonori Tetsunaga

Okayama University Hospital Department of Orthopaedics

tomonori_t31@yahoo.co.jp086-235-7273

Outcome results