Cranial cruciate ligament rupture is one of the most common orthopaedic injuries in dogs; surgical repair and rehabilitation protect long-term welfare.
CCL rupture causes acute lameness and pain, often with intermittent signs of instability before complete rupture. Dogs with untreated CCL disease experience progressive joint instability, muscle atrophy, and secondary osteoarthritis. The meniscus is frequently damaged concurrently, adding to pain and dysfunction. Surgical repair, combined with structured post-operative physiotherapy and controlled return to exercise, produces good to excellent outcomes in most cases. The recovery period (12-16 weeks of strict exercise restriction) is demanding for dogs and owners; environmental modification, mental enrichment during restriction, and regular physiotherapy sessions improve welfare during this period.