Knee Anatomy Retinaculum

Extension of the knee joint through the medial patellar retinaculum is vital to such movements as walking running and kicking a ball. The knee is a modified hinge joint a type of synovial joint which is composed of three functional compartments.

Patella Wikipedia

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The patellofemoral articulation consisting of the patella or kneecap and the patellar groove on the front of the femur through which it slides.

Knee anatomy retinaculum. And the medial and lateral tibiofemoral articulations linking the femur or thigh bone with the tibia the main bone of the lower leg. The medial patellar retinaculum is a fibrous expansion comprising of superficial and deep layers. During or following arthroscopic knee surgery the quadriceps tendon may rupture due to the release of the lateral retinaculum.

Flexor retinaculum of the hand. The medial patellar retinaculum is the branch of the tendon of insertion of the quadriceps femoris that crosses the knee on the medial side of the patella. Muscle and anterior tearing of the medial retinaculum may occur in association with lateral.

It thickens as it inserts onto the. Nabil ebraheim duration. The term retinaculum is new latin derived from the latin verb retinere to retain.

It inserts onto the medial aspect of the patellar. This complication is relatively rare and may manifest up to five. A retinaculum plural retinacula is a band of thickened deep fascia around tendons that holds them in place.

The anatomy of the lateral retinaculum has been described but the litera ture includes differing interpretations of the tissue bands and layers of the retinaculum. Retinaculum knee c blake. The lateral patellar retinaculum is a fibrous expansion comprising of superficial and deep layers.

The superficial layer originates from the lowest fibers of the iliotibial band and from an extension of vastus lateralis fascia. The deep layer is comprised of the lateral patellofemoral ligament patellotibial band and transverse ligament. The medial inner aspect and lateral outer aspect side retinacula are the bands of fibrous tissue that help to support the patella in its position in relation to the femur bone below it.

Unsubscribe from c blake. The lateral retinaculum of the knee is not a dis tinct anatomical structure but is composed of various fascial layers on the anterolateral aspect of the joint. The superficial layer originates from the lowest fibers of the vastus medialis muscle sartorius and the medial collateral ligamentthe deep layer has contributions from the medial patellofemoral ligament and fascial thickenings.

Laterally and medially to the patellar ligament the lateral and. It is not part of any muscleits function is mostly to stabilize a tendon. Medial patellofemoral ligament of the knee anatomy everything you need to know dr.

Medial patellofemoral ligament of the knee anatomy everything you need to know dr.

What Is A Retinaculum