Cariology and Biomaterials
Keywords |
Classification |
Keyword |
OFICIAL |
Dental Medicine |
Instance: 2025/2026 - 2S 
Cycles of Study/Courses
Teaching Staff - Responsibilities
Teaching language
Portuguese
Obs.: Português
Objectives
Acquisition of knowledge and skills by students in the basic scientific and technical areas that enable them to understand the etiopathogenesis of Dental Caries.
Students should be able to technically perform simple cavity preparations in a preclinical environment.
Complement the knowledge with the fundamental and elementary principles of Biomaterials Science: know definitions and terminology related to metals, ceramics, polymers and their combinations. Learn the scientific bases for rationally selecting, manipulating and applying biomaterials.
Learning outcomes and competences
The program contents enable the acquisition of knowledge and skills in basic concepts of dental caries regarding its etiology and prevention, in performing simple cavity preparations and in the use of equipment and instruments for Operative Dentistry.
The program contents also enable the acquisition of general knowledge and skills on the composition, structure and properties of biomaterials and in the handling of dental cements.
Working method
Presencial
Program
General considerations on Cariology. Evolution of dental caries lesions and epidemiology.
Pathophysiology of dental caries.
Biochemical mechanisms of demineralization and remineralization of enamel and dentin.
History of the prevalence of dental caries over time.
Etiopathogenesis of dental caries.
Etiological factors of dental caries, including the role of oral microbiota, diet, saliva and oral hygiene.
General notions of rotary instruments and drills used in Operative Dentistry.
General principles of cavity preparation. Black Class I, II and V cavity preparations.
Knowledge and execution of the principles and techniques of cavity preparation.
Introduction to the study of Biomaterials.
Purely physical properties.
Mechanical properties.
Groups of Biomaterials: Metals, Polymers, Ceramics and Composite Materials.
Characteristics of Metals and Alloys. Dental implants.
Dental cements: Zinc Phosphate and Polycarboxylate.
Mandatory literature
José Mondelli; Fundamentos de dentística operatória.
Adao Pereira; Cáries dentárias
Ole Fejerskov; Cárie dentária.
WilliamJ. O.Brien; Dental materials and their selection
Kenneth J. Anusavice; Phillips. science of dental materials
John M. Powers; Craig.s restorative dental materials.
Teaching methods and learning activities
Theoretical-practical assessment is carried out through two written tests
Practical assessment is considered the continuous assessment of student performance throughout practical classes
Evaluation Type
Distributed evaluation with final exam
Assessment Components
Designation |
Weight (%) |
Participação presencial |
100,00 |
Total: |
100,00 |
Amount of time allocated to each course unit
Designation |
Time (hours) |
Estudo autónomo |
|
Frequência das aulas |
|
Trabalho escrito |
|
Total: |
0,00 |
Eligibility for exams
Terms of frequency:
mandatory frequency
Calculation formula of final grade
Formula Evaluation:
(written tests = 25% + 25%) + (continuous assessment practical class = 50%) = 100%