When Cox Chiropractic Medicine Inc Will Use Protocol IICox Technic recognizes two types of patients: Protocol I and Protocol II. Protocol II patients report no pain that extends down an extremity (past the elbow or knee). Protocol II patients are treated according to the 50% Rule with specific segment flexion-distraction, very gently and to tolerance, putting each spinal segment through its normal range of motion. See a video of Protocol II Cox Technic. "This information and website content is not intended to diagnose, guarantee results, or recommend specific treatment or activity. It is designed to educate and inform only. Please consult your physician for a thorough examination leading to a diagnosis and well-planned treatment strategy. See more details on the DISCLAIMER page. Content is reviewed by Dr. James M. Cox I."