
Tibial Tuberosity Advancement Surgery (TTA Surgery)
Tibial Tuberosity Advancement Surgery is the latest surgical treatment for cranial cruciate ligament disease in dogs. TTA is indicated for dogs weighing more than 50 lbs. Along with TPLO, TTA is considered a “bone cutting” procedure that minimizes tibial thrust and aids in stabilizing the stifle joint. Currently, four surgical options exist for a torn cruciate ligament in the dog. They are TPLO, TTA, Tightrope, and lateral suture. Pros of Tibial Tuberosity Advancement Surgery 1. Creates a 90-degree angle between the tibial plateau and patellar ligament thereby eliminating tibial thrust and lameness. 2. Early return to function with decreased loss of muscle