Femoral External Rotation Measured on CT and MRI

Qingdao University

Status: Unknown

Conditions: Knee Osteoarthritis

Treatments: Other: CT and MRI

Study type: Observational

Funder types: Other

Identifiers

NCT05327413

QYFYKYLL 915211920

Details and patient eligibility

About

This study aims to compare the femoral external rotation measured on CT and MRI to that measured intraoperatively to clarify the influence of residual cartilage on posterior condyle on the preoperative planning of total knee arthroplasty.

Enrollment: 100 estimated patients

Sex: All

Ages: 50 to 85 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. 50-85 years old
2. patients with osteoarthritis (Kellgren-Lawrence Grade III or IV) underwent total knee arthroplasty.

Exclusion criteria

1. patients cannot endure TKA due to severe heart failure, arrhythmia, myocardial infarction, infection or other reason.
2. patients who cannot undergo MRI.

Trial design

100 participants in 1 patient group

Group 1

Treatment:

Other: CT and MRI