what is ankle sprain?
Ankle Sprain Introduction An ankle sprain is one of the most frequent musculoskeletal injuries seen in both the athletic and general population. It occurs when the ligaments that support the ankle are stretched or torn, usually due to a sudden twist or roll of the foot. Although often considered a minor injury, ankle sprains can lead to chronic pain, joint instability, and long-term complications if not managed appropriately. Prompt treatment and rehabilitation are essential for optimal recovery. Anatomy The ankle joint, or talocrural joint, is composed of the tibia, fibula, and talus bones. This joint allows dorsiflexion and plantarflexion of the foot. It is supported by multiple ligaments, which maintain joint stability. The primary ligaments involved in ankle sprains are: Anterior talofibular ligament (ATFL) Calcaneofibular ligament (CFL) Posterior talofibular ligament (PTFL) Deltoid ligament (on the medial side) Syndesmotic ligaments (interosseous membrane, anterior ...