Diş Hekimliğinde Korozyon

Korozyon, katı bir materyal ile materyalin bulunduğu ortam sonucunda materyal yüzeyinde oluşan madde kaybı olarak tanımlanmaktadır. Metaller ve alaşımları diş hekimliğinde yaygın olarak kullanılmaktadır ve ağız içinde kullanılması düşünülen materyalin korozyona dirençli olması çok önemlidir. Korozyonun mekanizması tam olarak anlaşılamadığından, bu konuda çok sayıda in vitro ve in vivo çalışmaya ihtiyaç vardır. Bu makalede korozyonla ilgili olarak son yıllarda derlenen bilgilere yer verilmiş, hekimlere kliniğe yönelik önerilerde bulunulmuştur
Anahtar Kelimeler:

Korozyon, dental alaşım

Corrosion in Dentistry

The term corrosion is defined as the process of interaction between a solid material and its electrochemical environment, which leads to a loss of substance from the material. Metals and their alloys are widely used in dentistry and resistance to corrosion is very important while selecting a dental alloy to be used in the oral cavity. The mechanism of corrosion is not yet fully understood. Therefore, both in vitro and in vivo studies should be carried out to understand the mechanisms of corrosion. This article refers the latest information about corrosion and also gives recommendations to the clinicians

___

  • Bilhan H. Çeşitli organik tükürük komponent- lerinin diş hekimliğinde kullanılan farklı döküm alaşımları ve amalgamın korozyonu üzerine etkisi, Doktora Tezi. İstanbul Üniversitesi Sağlık Bilimleri Enstitüsü, İstanbul, 2003.
  • Pişkin B, Avsever H, Gündüz K, Karaçaylı Ü. Dental materyallerin beklenmedik etkileri. Türk Diş Hek Derg. 2009;75:78-84.
  • Ozcelik TB, Yilmaz B. Galvanic gold plating for fixed dental prosthesis. Eur J Dent. 2013;7:373-6.
  • Mareci D, Nemtoi Gh, Aelenei N, Bocanu C. The electrochemical behaviour of various non- precious Ni and Co based alloys in artificial saliva. Eur Cell Mater. 2005;10:1-7.
  • Wataha JC, Malcolm CT. Effect of alloy surface composition on release of elements from dental casting alloys. J Oral Rehabil. 1996;23:583-9.
  • Okazaki Y, Gotoh E. Comparison of metal release from various metallic biomaterials in vitro. Biomaterials. 2005;26:11-21.
  • Joska L, Venclikova Z, Bystriansky J, Novak P. Corrosion processes leading to development of metallic pigmentation of the gingiva. Czech Stomat. 2002;102:197-203.
  • Lucchetti MC, Fratto G, Valeriani F, De Vittori E, Giampaoli S, Papetti P, Romano Spica V, Manzon L. Cobalt-chromium alloys in dentistry: An evaluation of metal ion release. J Prosthet Dent 2015;114:602-8
  • Caniklioğlu MB, Kayadeniz İ. Diş hekimliğinde korozyon: Elektrolitik kaplama ve parlatma. İstanbul: AR Basım Yayım ve Dağıtım AŞ.; 1982. s.10-3.
  • McCabe JF. Diş hekimliğinde maddeler bilgisi. Çeviri: Nayır E. 7. Baskı. İstanbul: İ.Ü. Yayınları; 1999. s.126-7.
  • Tuna SH, Keyf F. Metalik dental Materyallerde Korozyon. SÜ Dis Hek Fak Der. 2008;17:58- 65.
  • Saini M, Singh Y, Arora P, Arora V, Jain K. Implant biomaterials: A comprehensive review. World J Clin Cases. 2015;16:52-7.
  • Kameda T, Oda H, Ohkuma K, Sano N, Batbayar N, Terashima Y, Sato S, Terada K. Microbiologically influenced corrosion of orthodontic metallic appliances. Dent Mater J. 2014;33:187-95.
  • Senkutvan RS, Jacob S, Charles A, Vadgaonkar V, Jatol-Tekade S, Gangurde P. Evaluation of nickel ion release from various orthodontic arch wires: An in vitro study. J Int Soc Prev Community Dent. 2014;4:12-6.
  • Briceño J, Romeu A, Espinar E, Llamas JM, Gil FJ. Influence of the microstructure on electrochemical corrosion and nickel release in NiTi orthodontic archwires. Mater Sci Eng C Mater Biol Appl. 2013;33:4989-93.
  • Suarez C, Vilar T, Gil J, Sevilla P. In vitro evaluation of surface topographic changes and nickel release of lingual orthodontic archwires. J Mater Sci Mater Med. 2010;21:675-83.
  • Friend WZ. Cohen M. Corrosion of nickel and nickel base alloys. J Electrochem Soc.1980;127:42IC.
  • Arvidson K, Cottler-Fox M, Hammarlund E, Friberg U. Cytotoxic effects of cobalt-chromium alloys on fibroblasts derived from human gingiva. Scand J Dent Res. 1987;95:356-63.
  • Asgar K. Casting metals in dentistry: Past-present- future. Adv Dent Res. 1988;2:33-43.
  • Tschernitschek H, Borchers L, Geurtsen W. Nonalloyed titanium as a bioinert metal-a review. Quintessence Int. 2005;36:523-30.
  • Brandes EA, Brook GB. Smithells Light Metals Handbook. Oxford: 7th ed. Adivision of Reed Educational and Professional Publishing Ltd.; 1998. p.3-64.
  • Acharya BL, Nadiger R, Shetty B, Gururaj G, Kumar KN, Darshan DD. Brushing-induced surface roughness of two nickel based alloys and a titanium based alloy: A comparative study - in vitro study. J Int Oral Health. 2014;6:36-49.
  • Youssef M, Yildiz B. Hydrogen defects in tetragonal ZrO2 studied using density functional theory. Phys Chem Chem Phys. 2014;16:1354- 65.