... COLTENE ENDO group’s development process is collaborative gathering cross-functional input from Asia, Europe, and the Americas. The process starts with investigation of market needs and trends. ... be given to patient-centered outcomes, including patient satisfaction and improved quality of life after root canal treatment as opposed to a paternalistic look at intervention and treat-ment ... Where do we stop? Dugas, et al., (2002) conducted an interesting study looking at the quality of life and satisfaction outcomes of endodontic treatment. The authors interviewed individuals with...