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.
Steve Troyanovich, DC
Dr. Steve Troyanovich is the secretary of the Association for the History of Chiropractic. Contact him with questions and comments at drstevetroyanovich@hotmail.com. The AHC has preserved the credible history of the profession as its sole mission through the publication of the scholarly journal, Chiropractic History. Stories such as this one may be accessed through the pages of the AHC's journal (www.historyofchiropractic.org)."