What is the knee trochlea?
The trochlea is a groove in the femur bone underneath the kneecap (patella). The walls of the trochlea stabilize the patella and allow it to glide down the center of the trochlea as the knee bends.
What is femoral trochlea?
The trochlea of femur (femoral trochlea) is the cranial cartilaginous part of distal femur, for articulation with the patella fo form the femoral patellar joint. It consists of a groove bounded by the medial and a lateral ridges.
Where is the trochlea in the leg?
In most knees, there is a groove on the end of the femur, called the trochlea, in which the kneecap sits. This provides a certain amount of bony stability to the kneecap joint to prevent it from sliding, mainly to the outside.
What compartment of the knee is the trochlea in?
Within the patellofemoral compartment, the patella lies in a groove on the top of the femur called the trochlea.
What is trochlea of Talus?
Description. The trochlea of talus is a convex articular surface for the proximal part of articulation with tibia and fibula (only with tibia in horses). The trochlea presents a sagittal groove that articulates with the sagittal ridge of cochlea of tibia.
Is trochlea part of humerus?
Anatomical Parts The medial portion of the articular surface of distal humerus is named the trochlea, and presents a deep depression between two well-marked borders; it is convex from before backward, concave from side to side, and occupies the anterior, lower, and posterior parts of the extremity.
What is the trochlea look like?
The trochlea is a term used for certain anatomical features in the human body that resemble a pulley. This is a simple device consisting of a wheel possessing a groove through which a rope or chain passes to lift objects. The term, which is of Latin origin, actually means pulley.
Is talus and tarsal the same?
The talus (/ˈteɪləs/; Latin for ankle or ankle bone), talus bone, astragalus (/əˈstræɡələs/), or ankle bone is one of the group of foot bones known as the tarsus. The tarsus forms the lower part of the ankle joint. It transmits the entire weight of the body from the lower legs to the foot.
What are the symptoms of a torn knee ligament?
– Hearing a popping sound at the time of the injury. – Experiencing pain in your knee. – Having tenderness along the inner side of your knee. – Having stiffness and swelling in your knee. – Feeling like your knee is going to “give out” if you put weight on it. – Feeling your knee joint lock or catch when you use it.
Where is meniscus located on the knee?
There are two menisci within the knee joint — a medial meniscus and a lateral meniscus. The lateral meniscus sits more on the outside of the knee, the medial meniscus, sits more towards the inner aspect of the knee. Menisci act as shock absorbers within the knee and make the knee joint more stable.
What bones are in your knee?
The tibia (shin bone)
Is knee arthroplasty the same as knee replacement?
What is a knee replacement surgery? Knee replacement, also called knee arthroplasty or total knee replacement, is a surgical procedure to resurface a knee damaged by arthritis. Metal and plastic parts are used to cap the ends of the bones that form the knee joint, along with the kneecap.