Objective: Evaluating the results of treatment of carpal tunnel syndrome in adults with open surgery methods at upper limb the hospital for Traumatology and Orthopaedics from 1/2000 to 1/2015. Materials and methods: Retrospective all patients carpal tunnel syndrome is treated with surgery at upper limb the hospital for Traumatology and Orthopaedics from January 2000 to January 2015 at the age of 16 or older.