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Acromioclavicular Joint
The acromioclavicular joint, frequently referred to as the AC joint, is an essential anatomical structure situated on the top of the shoulder where the lateral end of the clavicle (collarbone) articulates with the acromion process of the scapula. This joint is critical to the stability and operation of the shoulder complex, allowing for a wide range of motion while preserving the structural...
Subtalar Joint
Introduction The subtalar joint, located just below the ankle joint, plays a critical role in foot and ankle biomechanics. It connects the talus (a bone...
Ankle Joint
Ankle joints are complex mechanisms that play important roles in allowing movement in the lower extremities and providing stability. Several ligaments support the ankle’s overall stability by joining the bones and ensuring optimal joint function. The anterior talofibular ligament (ATFL), posterior talofibular ligament (PTFL), and calcaneofibular ligament (CFL) comprise the lateral (outside) portion of the ankle joint. These ligaments contribute lateral support to the...
Shoulder Joint
The shoulder joint, also known as the glenohumeral joint, is a ball-and-socket joint that involves the humerus (upper arm bone) and the scapula (shoulder blade)....
Knee Joint
Introduction The knee joint is one of the largest and most complex joints in the human body, playing a crucial role in our ability to...
Wrist Joint
Introduction The wrist joint, also known as the radiocarpal joint, is a complex structure that connects the hand to the forearm. It is responsible for...