Ch 2 – Part 6 – Junction Side – SINGLE Please sign up for the course before starting the lesson. The best HVLA techniques for the treatment of the back in the middle and higher area (thoracic, cervico-thoracic junction and cervical spine). Ch 2 - Part 5 - Cervical - SINGLE Ch 2 - Part 7 – Upper Cervical 1 - SINGLE Back to: CH 2 – iThrust Online