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Badania biozgodności nowej generacji cementów kostnych.

Wybrane pełne teksty z tego czasopisma
Identyfikatory
Warianty tytułu
EN
Examination of the new bone cements generation.
Języki publikacji
PL
Abstrakty
EN
The contemporary used in the bone surgery PMMA cement has the following advantages: the proper time of polimerisation, the good mechanical strength, the suitable behaviour during its application. From the other hand, this cement is not biocompatibile, its temperature of setting is too high, it separates from bone by the fibrous tissue. Therefore, many attempts are made to find a new cement which may replace PMMA. Researches are realised in following groups: 1. only calcium phosphate cements, 2. cements which contain bioglass and water alkaline solutionsof phosphates, 3. ionomer cements, normally used in dentistry. The presented study comprises groups 2 and 3. The elaborated in the Institute of Glass and Ceramics in Warsaw. Cements, in many modifications, were introduced into a femur of rabbits or sheep. Their histological evaluation was accomplished after 30, 90 and 180 days from the date of implantation. The results suggested the biocompatibility of some of these - bone tissue adhered tightly to the implants surface without any signs of inflammation or macrophages presence. Inconveniences were also observed: dilution of cement paste by the blood flow, and sticking of the paste to the surgical tools (ionomer cements).
Czasopismo
Rocznik
Strony
14--22
Opis fizyczny
Bibliogr. 8 poz., rys.
Twórcy
autor
  • Akademia Rolnicza we Wrocławiu, Katedra i Klinika Chirurgii Wydz. Med. Wet.
autor
  • Akademia Rolnicza we Wrocławiu, Katedra i Klinika Chirurgii Wydz. Med. Wet.
autor
  • Akademia Rolnicza we Wrocławiu, Katedra i Klinika Chirurgii Wydz. Med. Wet.
autor
  • Akademia Rolnicza we Wrocławiu, Katedra i Klinika Chirurgii Wydz. Med. Wet.
autor
  • Akademia Medyczna we Wrocławiu
autor
  • Instytut Szkła i Ceramiki w Warszawie
  • Instytut Szkła i Ceramiki w Warszawie
autor
  • Instytut Szkła i Ceramiki w Warszawie
Bibliografia
  • [1] Driessens F.C.M. et al., Formation and resting times of some calcium orthophosphate cements: a pilot study., J. Mat. Sci. Med., 4, p. 389-393, 1993.
  • [2] Hill R.G., The fracture properties of glass polyalkenoate cements as a function of cement age., J. Mat. Sci, 28, p. 3851-3858,1993.
  • [3] Kokubo T. et al., Bioactive bone cement based on CaO-SiO2-P2O5 glass., J. Am. Ceram. Soc., 74, p. 1739-1741, 1991.
  • [4] Lematire J. et al., Calcium phosphate cements for medical use: state of the art and perspectives of development., Silic. Ind., p. 141-146, 1987.
  • [5] Lewis J., Nix G. etal., Response of oral mucosal cells to glass ionomer cements., Biomaterials, 17, p. 1115-1120, 1996.
  • [6] Linder L., Bone Cement Monomer., Goeteborg, 1976.
  • [7] Seha S., Pal S., Mechanical properties of bone cement: review., J. Biomed. Mat. Res., 18, p. 435-462, 1984.
  • [8] Tartaro G.P. et al., Characterization of glass ionomersfor surgical applications., J. Mat. Sci., 7, p. 431-438,1996.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-BOS1-0002-0017
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