Related Experiment Video
Updated: Nov 20, 2025

A Mini-Invasive Internal Fixation Technique for Studying Immobilization-Induced Knee Flexion Contracture in Rats
Published on: May 20, 2019
Congenital knee dislocation: a rare and unexpected finding
Melanie Yeoh1, Gayatri Athalye-Jape2
1Department of Neonatology, King Edward Memorial Hospital, Subiaco, Western Australia, Australia melyeohpw@gmail.com.
Abstract:
Congenital knee dislocation is a rare condition of unknown aetiology. It could be associated with syndromes or may occur as an isolated entity. The severity of the deformity determines the method of treatment. Treatment options range from conservative casting to surgical correction. The case presented is of a newborn with an isolated grade II dislocation treated with serial casting. On follow-up at 2 years, the patient had a good outcome, with full range of motion and independent mobility.
Related Concept Videos
Knee Joint
A total of seven ligaments support the knee joint. The patellar ligament, which is also attached to the quadriceps femoris...
Bones of the Lower Limb: Femur and Patella
Muscles that Move the Leg
Anterior Compartment
The quadriceps femoris, the most visible muscle of the anterior compartment, is integral for leg extension and thigh flexion. It is formed by merging four distinct muscles — the vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris. The quadriceps tendon, a shared tendon of the four quadriceps muscles, is affixed...

