Now updated in its 2nd edition, the first research-based book on this topic examines the direct link between joint dysfunction, the theories of its effects, and the clinical syndromes seen in practice. Scientific evidence is presented for indications and contraindications of subluxation, along with term definitions, basic science and anatomy, subluxation causes, radiographic evidence, manipulable and nonmanipulable subluxation, a theoretical model, and subluxation syndromes.