{"product_id":"pojedyncza-korona-cyrkonowa-na-pierwszy-trzonowiec-mleczny","title":"Single zirconium crown for the first primary molar","description":"\u003ch3 style=\"text-align: left;\"\u003e\n\u003cstrong\u003eZR NuSmile\u003c\/strong\u003e Single zirconia crown for the first primary molar in any size.\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eIncludes 1 NuSmile ZR zirconia crown in any size.\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eNuSmile ZR is the latest generation of pediatric restorative technology, representing an ideal balance between art and science. Made from zirconia ceramic, NuSmile ZR offers excellent aesthetics that mimic nature, superior 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\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eWhat \u003cstrong\u003eare NuSmile ZR crowns made of?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\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\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eY-TZP Zirconia Ceramic – Properties\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eHigh compression resistance (similar to steel)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eHigh fracture resistance -\u003c\/strong\u003e 2000N. Very high stress intensity factor - determines resistance to crack propagation and indicates the amount of energy needed to initiate fracture of a material sample (so-called brittle fracture).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eFine-grained structure - \u003c\/strong\u003eZirconium oxide crystals form fine grains of 0.2-0.5 microns. Zirconia has a very low porosity coefficient - it has a very homogeneous 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 translates into a reduced risk of cracking or fracture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eBiocompatibility and bio-conformity - \u003c\/strong\u003eIt can be used in restorations adjacent to gold, steel, and pressed porcelain. It does not cause allergic reactions. Additionally, patients are safely diagnosed in MRI examinations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eLow tendency for bacterial plaque accumulation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eGood insulator -\u003c\/strong\u003e No thermal conductivity also means no tooth hypersensitivity effect!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eLow self-weight - \u003c\/strong\u003eZirconia is a lightweight material compared to noble metals. No interaction with other dental materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eHigh hardness - \u003c\/strong\u003eThe hardness of zirconia is approximately 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\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eRefractoriness - \u003c\/strong\u003eThe melting point of zirconia is 2700 degrees C.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eRelative corrosion resistance - \u003c\/strong\u003eIt easily covers itself with a protective layer of oxides that prevent further oxidation. No gum darkening effect.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eLow ability to absorb ionizing radiation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eDisinfection and sterilization\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eAcceptable methods include cold sterilization, autoclaving, or steam sterilization according to standard sterilizer manufacturer instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eHow to properly cement a NuSmile ZR crown?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eIt is very important that saliva or blood does not contaminate the inner surface of zirconia crowns. For this reason, NuSmile ZR Try-In crowns are included in the kits for use during try-in (trial fitting) to avoid saliva or blood contamination of the NuSmile ZR crown to be used. All NuSmile ZR Try-In crowns are precisely manufactured to be identical in size and shape to NuSmile ZR crowns and can be reused and autoclaved multiple times for try-in. If the inner surface of the NuSmile ZR crown becomes contaminated, one of two processes is recommended to best maintain cement retention on the crown. Sandblast the inside of the crown with pure aluminum oxide or clean the inner surface of the crown with Ivoclean.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\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. Recommended product for cementing crowns in children: \u003c\/span\u003e\u003cspan style=\"text-decoration: underline; color: rgb(255, 0, 144);\"\u003e\u003cspan style=\"color: rgb(248, 13, 146); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(248, 13, 146); text-decoration: underline;\" href=\"https:\/\/dentalforchildrenshop.shop\/products\/fuji-plus-a3-op-50-szt-gc\" title=\"Cement glasjonomerowy\"\u003eFuji Plus glass ionomer cement\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eCompletely fill the crown so that there are no voids during seating. If pulp therapy was performed with an eugenol-based material placed in the pulp chamber, the eugenol-based material should be covered with plain glass ionomer prior to cementation, unless GI was used for cementation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eThe NuSmile ZR crown should be passively seated and held in place until the cement self-cures or light-cures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eCan the NuSmile ZR crown be shortened? If so, how?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eNuSmile ZR adjusting burs can be used for circumferential reduction and margin feathering. It is important to use light touch and continuous water flow. NuSmile ZR crown polishing instruments should be used to restore a smooth crown surface after any adjustments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eWhat is the gingival response to NuSmile ZR crowns?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eGingival response is excellent due to NuSmile ZR's anatomically correct contours and high biocompatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eWith a properly fitted crown, a correct gingival response is expected within 7-10 days.\u003c\/span\u003e\u003c\/p\u003e","brand":"NuSmile","offers":[{"title":"0 \/ 54","offer_id":50727772291413,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"0 \/ 64","offer_id":50727772324181,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"0 \/ 74","offer_id":50727772356949,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"0 \/ 84","offer_id":50727772389717,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"1 \/ 54","offer_id":50727772422485,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"1 \/ 64","offer_id":50727772455253,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"1 \/ 74","offer_id":50727772488021,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"1 \/ 84","offer_id":50727772520789,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"2 \/ 54","offer_id":50727772553557,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"2 \/ 64","offer_id":50727772586325,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"2 \/ 74","offer_id":50727772619093,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"2 \/ 84","offer_id":50727772651861,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"3 \/ 54","offer_id":50727772684629,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"3 \/ 64","offer_id":50727772717397,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"3 \/ 74","offer_id":50727772750165,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"3 \/ 84","offer_id":50727772782933,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"4 \/ 54","offer_id":50727772815701,"sku":"","price":121.0,"currency_code":"PLN","in_stock":false},{"title":"4 \/ 64","offer_id":50727772848469,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"4 \/ 74","offer_id":50727772881237,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"4 \/ 84","offer_id":50727772914005,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"5 \/ 54","offer_id":50727772946773,"sku":"","price":121.0,"currency_code":"PLN","in_stock":false},{"title":"5 \/ 64","offer_id":50727772979541,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"5 \/ 74","offer_id":50727773012309,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"5 \/ 84","offer_id":50727773045077,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"6 \/ 54","offer_id":50727773077845,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"6 \/ 64","offer_id":50727773110613,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"6 \/ 74","offer_id":50727773143381,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true},{"title":"6 \/ 84","offer_id":50727773176149,"sku":"","price":121.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/5823\/2661\/files\/ChatGPT_Image_6_lut_2026_o_10_59_36.png?v=1770722033","url":"https:\/\/dentalforchildrenshop.shop\/en\/products\/pojedyncza-korona-cyrkonowa-na-pierwszy-trzonowiec-mleczny","provider":"Dental for Children","version":"1.0","type":"link"}