{"product_id":"pojedyncza-korona-cyrkonowa-na-pierwszy-trzonowiec-mleczny-kopia","title":"Single zirconium crown for the first primary molar","description":"\u003ch3 style=\"text-align: center;\"\u003e\n\n \u003cstrong\u003eZR NuSmile\u003c\/strong\u003e Single zirconia crown for the first primary molar in any size.\u003c\/h3\u003e\n\n\u003ch4 style=\"text-align: center;\"\u003e Contains 1 piece of NuSmile ZR zirconia crown in any size.\u003c\/h4\u003e\n\n \u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #000000;\"\u003eNuSmile ZR is the latest generation of pediatric restorative technology, representing the perfect balance between art and science. Made of zirconia ceramic, NuSmile ZR offers excellent aesthetics that are life-like, the highest durability and easy seating. NuSmile ZR and its matching Try-In crowns are part of a simple and convenient complete zirconia crown system that provides patients with the best results.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eWhat are NuSmile ZR crowns made of?\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003eNuSmile ZR crowns are made of high-quality Japanese monolithic Y-TZP zirconia ceramic.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eY-TZP zirconium ceramics – properties\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n\u003cul style=\"text-align: center;\"\u003e\n\n\u003cli\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eHigh crush resistance (similar to steel)\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eHigh fracture toughness -\u003c\/strong\u003e 2000N. Very high stress intensity factor - determines the resistance to crack propagation and indicates the amount of energy needed to initiate fracture of the material sample (so-called brittle fracture).\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eFine-grained structure -\u003c\/strong\u003e Zirconium oxide crystals form fine grains of 0.2-0.5 microns. Zirconium has a very low porosity coefficient - it has a very uniform structure. Low porosity in the tetragonal form also means that it is a non-absorbent material. High density (approx. 6g\/cm3 after sintering) and lack of surface porosity translate into a reduced risk of cracking or breaking.\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eBiocompatibility and biocompatibility -\u003c\/strong\u003e It can be used in restorations adjacent to gold, steel and pressed porcelain. It does not cause allergic reactions. Additionally, patients are safely diagnosed in studies using magnetic resonance imaging\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eLow tendency to build up bacterial plaque\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eGood insulator -\u003c\/strong\u003e No thermal conductivity also means no tooth hypersensitivity!\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eLow own weight -\u003c\/strong\u003e Zirconium is a lightweight material compared to precious metals. No interaction with other dental materials\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eHigh hardness -\u003c\/strong\u003e The hardness of zirconium is about 1250 Hv on the Vickers scale. For comparison, the value for gold is 200-260, for non-precious alloys 300-350, and for traditional porcelain 380.\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eRefractoriness-\u003c\/strong\u003e The melting point of zirconium is 2700 degrees C.\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eRelative corrosion resistance -\u003c\/strong\u003e Easily covered with a protective oxide layer that prevents further oxidation. No bruising of the gums.\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eLow ability to absorb ionizing radiation\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eDisinfection and sterilization\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003eAcceptable methods are cold sterilization, autoclave sterilization, or steam sterilization in accordance with the sterilizer manufacturer's standard instructions.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eHow to properly cement a NuSmile ZR crown?\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n \u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #000000;\"\u003eIt is very important that saliva or blood does not contaminate the inner surface of the zirconia crowns. For this reason, NuSmile ZR Try-In crowns are included in the kits for use during the try-in (trial fit) to avoid saliva or blood contamination of the NuSmile ZR crown that is to be used. All NuSmile ZR Try-In crowns are precisely manufactured to be identical in size and shape to the NuSmile ZR crowns and can be reused and autoclaved for try-in purposes. If contamination of the inner surface of the NuSmile ZR crown occurs, one of two processes is recommended to best retain the cement on the crown. Sandblast the inside of the crown with pure alumina or clean the inner surface of the crown with Ivoclean\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #000000;\"\u003eNuSmile BioCem® Universal BioActive RMGI, Ceramir, resin cement or other resin-modified glass ionomer cement can be used to cement NuSmile ZR crowns.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003eCompletely fill the crown to eliminate voids during cementation. If pulp therapy was performed with a eugenol-based material placed in the pulp chamber, the eugenol-based material should be covered with clear glass ionomer prior to cementation, unless GI was used for cementation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003eThe NuSmile ZR Crown should be passively fitted and held in place until the cement sets on its own or until light-cured.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eCan the NuSmile ZR crown be shortened? If so, how?\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n \u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #000000;\"\u003eNuSmile ZR Adjustment Drills can be used to circumferentially reduce and feather the crown margin. It is important to use a light touch and a steady stream of water. NuSmile ZR Crown Polishing Tools should be used to restore a smooth crown surface after any adjustments.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eHow do gums react to NuSmile ZR crowns?\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003eGum response is excellent thanks to the anatomically correct contours and high biocompatibility of NuSmile ZR.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003cspan style=\"color: #000000;\"\u003eWith a properly fitted crown, you can expect your gums to respond correctly within 7-10 days.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mój sklep","offers":[{"title":"0 \/ 54","offer_id":51394473689429,"sku":null,"price":40.0,"currency_code":"PLN","in_stock":true},{"title":"0 \/ 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