{"product_id":"af-cl-file-ledge-correction","title":"AF CL file (Ledge correction) | FANTA","description":"\u003cul class=\"colorlable\"\u003e\n\u003cli\u003e\n\u003ch4\u003eAF-R Wire technology\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eSpecialty tip-design for bypassing ledge\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eRectangular cross section\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eSuitable for curved canals\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe most important problem in ledge treatment is to understand how ledges are formed in root canal :\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAll nickel-titanium instruments have both good and bad things. Theyare all called \"memory\"files.\u003c\/p\u003e\n\u003cp\u003eThe good thing is that the nickel-titaniumfile has elastic and self-adaptor. The bad thing is when\u003c\/p\u003e\n\u003cp\u003ethe rotating filestays at the curved root canal, it is still cutting the outer part of the bend,and the\u003c\/p\u003e\n\u003cp\u003eproblem arises.The time the ledge is formed depends on thedesign of the file (the stronger the\u003c\/p\u003e\n\u003cp\u003ecutting ability of the file, the faster theledge formation).As the root canal tends to return to the\u003c\/p\u003e\n\u003cp\u003edesign shape,the ledges are formed.The use of rigid hand files in root canal prepara-tion, or\u003c\/p\u003e\n\u003cp\u003epreparation for too rush, violence，may also lead to the forma-tion of ledges.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"FANTA","offers":[{"title":"Default Title","offer_id":52782355317103,"sku":null,"price":20000.0,"currency_code":"IQD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0959\/2940\/1711\/files\/1635329221767848.jpg?v=1774454331","url":"https:\/\/dentifystore.com\/products\/af-cl-file-ledge-correction","provider":"Dentify Store","version":"1.0","type":"link"}