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Research paper

Overview of the possibility of bone replacement for the purpose of pre-prosthetic preparation of the patient

By
Marko Igić ,
Marko Igić

University of Nis , Niš , Serbia

Milena Kostić Orcid logo ,
Milena Kostić

University of Nis , Niš , Serbia

Ana Pejčić Orcid logo ,
Ana Pejčić

University of Nis , Niš , Serbia

Nikola Gligorijević ,
Nikola Gligorijević

University of Nis , Niš , Serbia

Marija Jovanović ,
Marija Jovanović

University of Nis , Niš , Serbia

Nenad Stošić Orcid logo
Nenad Stošić

University of Nis , Niš , Serbia

Abstract

Introduction. The loss of the jaw bone, especially in the area of the alveolar process, can significantly complicate the procedure of prosthetic rehabilitation of prosthetic patients. The reason for the loss of the jaw bones are physiological and pathological processes. Materials. Bone replacements are widely used in the reconstruction of bone defects. The optimal characteristics of these materials are biocompatibility, bioinertness, biofunctionality and a special canalicular and intercanalicular system. Alloplastic bone replacements are inorganic, synthetic, biocompatible and bioactive bone replacements with osteoinductive potential. Hydroxyapatite is a preparation based on calcium phosphate. It has high biocompatibility, low immunogenicity and good osteoconductive characteristics. Poor properties are poor mechanical resistance as well as a low degree of resorption. Therefore, the research of chemically modified hydroxyapatites containing different ions was started. Conclusion. Calcium ions can be replaced by various metal ions like cobalt, aluminum, nickel, manganese, chromium, copper in a liquid medium.

References

1.
Wakamura M, Kandori K, Ishikawa T. Surface structure and composition of calcium hydroxyapatites substituted with Al(III), La(III) and Fe(III) ions. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 2000;164(2–3):297–305.

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