Many relevant diagnostic signs are not performed deliberately by the examiner or by the patient at the examiner’s direction. They are observed as the patient reacts to their condition. Fortin’s finger sign, Minor’s sign, and Vanzetti’s sign are three examples of this principle.
Gerard Clum, DC
Dr. Gerry Clum served as president of Life Chiropractic College West for 30 years. He also is a former founding board member and president of the Association of Chiropractic Colleges and World Federation of Chiropractic. Currently, he is a member of the executive committee of the Foundation for Chiropractic Progress.