Modi cations of the herbst appliance faciliate the management of different treatment tasks and are non invasive this can for example avoid a surgical procedure if the indication is correct 13. The herbst appliance research based clinical management 1st edition by hans pancherz sabine ruf 2008 hardcover books amazonca. The herbst appliance book read reviews from worlds largest community for readers this is a research based book on the clinical use of the herbst appli. This distalization is an expected outcome of functional therapy and confi rm previous observations on herbst appliance 11 17 jasper jumper and many other intermaxillary functional appliances i. Authors sabine ruf hans pancherdescription this book is based on more than 30 years of scientific and clinical work with the herbst appliance in the therapy of class ii malocclusions elaboration of the clinical use of this noncompliance fixed functional appliance include the following topicsappliance design and constructionshort and long term treatment effects in the management of class