Page 37 - MDA MIDEC 2024 Programme Book

DAY 3 - CONFERENCE SPEAKER

Dr. Simone Marconcini

■ Responsible for the Scientific Research at the Tuscan Stomatologic Institute
– research foundation (Lido di Camaiore, Italy)
■ Doctor of Philosophy in Nanotechnology at the University of Genova
■ MSc in Bone Reconstruction, award-winning specialist in oral surgery and
implantology (University of Pisa), with over 10 years experience of research in
oral health
■ Strong communication and leadership skills that helped expand the
scientific network of the Tuscan Stomatologic Institute
■ National scientific qualification as associate professor in stomatology with
experience in teaching at the University of Pisa in graduate and post-graduate
courses.
■ International speaker at several dental meetings, including IADR world
congresses in 2015, 2016, 2017, 2018, and upcoming 2019.
■ Winner of the ADR / PHILIPS ORAL HEALTHCARE YOUNG INVESTIGATOR
RESEARCH GRANT with the project titled “The influence of different surgical
protocols on the outcome of dental implants in diabetic patients.”
■ Author of more than 50 scientific publications in impacted scientific journals,
co- author of three books, active member of IADR, IAO (Italian Academy of
Osteointegration).

Speaker’s Lecture :
®
Microrepair Technology: An Innovative Alternative to Fluoride And a
New Approach to Enamel Remineralization
Zinc hydroxyapatite (Zn-HAp) is a biomimetic material that closely
resembles the natural hydroxyapatite (HAp) found in human teeth.
Hydroxyapatite, a crystalline form of calcium phosphate, constitutes the
main mineral component of tooth enamel and dentin, contributing to
their strength and hardness. The incorporation of Zinc into hydroxyapatite
introduces additional bene cial properties, enhancing its application in
dental care.

Properties and Structure of Hydroxyapatite
Hydroxyapatite has the chemical formula Ca10(PO4)6(OH)2. It is
characterized by its hexagonal crystal structure and is known for its
bioactivity and biocompatibility. When zinc ions are incorporated into
the hydroxyapatite structure, replacing some of the calcium ions, the
resulting Zn-HAp exhibits improved antibacterial properties and enhanced
remineralization capabilities. This modi ed structure retains the bene cial
characteristics of hydroxyapatite while introducing the advantages of Zinc.

Role of Hydroxyapatite in Dental Tissue
Hydroxyapatite is the primary mineral component of both enamel and
dentin. Enamel, the outermost layer of the tooth, is highly mineralized and
consists of approximately 96% hydroxyapatite by weight. This high mineral
content gives enamel its exceptional hardness and resistance to wear.
Dentin, located beneath the enamel, contains about 70% hydroxyapatite
and is less mineralized but provides structural support to the tooth.

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