tarsal coalition

Synovial joints are the body’s most mobile joints, categorized into six distinct types—pivot, hinge, saddle, plane, condyloid, and ball-and-socket—each enabling a variety of movements essential for daily activities. Found in areas like the neck, elbow, thumb, foot, wrist, hip, and shoulder, these joints are designed to provide smooth motion while maintaining stability through their unique structures. This article delves into the anatomical features of each type of synovial joint, their physical roles, and their significance in human movement.

The human foot's skeletal structure represents a masterpiece of biomechanical engineering, comprising 26 bones and 33 joints working in harmony to support body weight and facilitate locomotion. This detailed examination of foot bone anatomy from a lateral perspective provides crucial insights into the structural relationships and functional significance of each component, essential knowledge for medical professionals in orthopedics, podiatry, and related fields.

The talocalcaneal and talocalcaneonavicular joints form crucial components of the hindfoot complex, enabling essential movements during gait and weight-bearing activities. These articulations, along with their associated ligamentous structures, provide stability while allowing controlled motion necessary for proper foot biomechanics.