Related Experiment Video
Updated: May 16, 2026

The Use of Mixed Reality in Custom-Made Revision Hip Arthroplasty: A First Case Report
Published on: August 4, 2022
Total knee arthroplasty in a pseudoachondroplastic dwarfism patient with bilateral patellar dislocation
Kwang-Jun Oh1, Jung-Ro Yoon, Jae-Hyuk Yang
1Department of Orthopedic Surgery, KonKuk University Medical Center, Konkuk University School of Medicine, Seoul, Republic of Korea.
Abstract:
Late presentation of congenital patellar dislocation with advanced osteoarthritis is rare. This article presents a case of a 59-year-old man with underlying pseudoachondroplastic dwarfism. Advanced osteoarthritis due to bilateral neglected congenital patellar dislocation was treated with total knee arthroplasty without patella relocation surgery. Two years later, the patient had an improvement in Knee Society scores, painless function, and stability.
Related Concept Videos
Bones of the Lower Limb: Femur and Patella
Knee Joint
A total of seven ligaments support the knee joint. The patellar ligament, which is also attached to the quadriceps femoris group...
