The relevance of the residency of sealing materials against dentin permeability, whether or not interfering with the action of intra-canal medication, will be discussed.
Prof. Dr. Camila Paiva Perin is Dentist graduated from the Federal University of Paraná - Brazil, Specialist (Sp), Master (Md) and Doctor (Ph.D.) in Endodontics and specialist in Public Health. She is a tutor of the Dentistry Course at the University Tuiuti of Parana -Brazil, in the disciplines of Endodontics, Collective Health, and Dental Clinic, as well as being a Coordinator of the Endodontics Specialization Course at the same University. She is Dentist of the Unified Health System (SUS - Brazilian public health service) in the city of Curitiba - Paraná - Brazil. She has experience in the area of Dentistry, with emphasis on Endodontics and Public Health, working mainly on the following topics: dental trauma, regenerative techniques in Endodontics, Endodontics in Public Health and Paraendodontic Surgery.