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Joints & ligaments

Posterior cruciate ligament

Ligamentum decussatum posterius

Open in 3D →Left · Right

System
Joints & ligaments
Regions
Lower limb
Side
Left and right
Part of
Knee joint
Posterior cruciate ligament (Ligamentum decussatum posterius) highlighted in a 3D model of the human body
3D model: Z-Anatomy - The libre 3D atlas of anatomy - CC-BY-SA 4.0

DescriptionUnreviewed

The posterior cruciate ligament (PCL) is a ligament in each knee of humans and various other animals.

It works as a counterpart to the anterior cruciate ligament (ACL).

It connects the posterior intercondylar area of the tibia to the medial condyle of the femur.

This configuration allows the PCL to resist forces pushing the tibia posteriorly relative to the femur. The PCL and ACL are intracapsular ligaments because they lie deep within the knee joint.

They are both isolated from the fluid-filled synovial cavity, with the synovial membrane wrapped around them.

The PCL gets its name by attaching to the posterior portion of the tibia.The PCL, ACL, MCL, and LCL are the four main ligaments of the knee in primates.

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Source: Wikipedia · Text licence: CC BY-SA 3.0 · This text comes from the source data and has not been reviewed by a person yet.

Names

Latin
Ligamentum decussatum posterius
English
Posterior cruciate ligament
French
Ligament croisé postérieur
Spanish
Ligamento cruzado posterior
Portuguese
Ligamento cruzado posterior

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