摘要:
Compositions useful for disinfecting a dental wound are described. The compositions include an active ingredient comprising one or more antibiotics, a radiopaque substance, and optionally a pharmaceutically acceptable excipient. Methods for treating dental wound sites with the compositions are also described.
摘要:
A process by means of which the colonization by plaque on dental materials can be permanently prevented or delayed without the product properties of the dental material being negatively influenced. The process involves equipping the dental material with anti-plaque substance, namely at least one molecularly dispersely distributed octenidine salt or dequalinium salt. Also disclosed is a dental material so equipped.
摘要:
The present invention provides a composition based on calcium aluminate cement (CAC) for application in endodontics, comprising: (a) a cement—Al2O3 (>68.5 wt %), CaO (
摘要翻译:本发明提供了一种用于牙髓粘连剂的基于铝酸钙水泥(CAC)的组合物,包括:(a)水泥-Al 2 O 3(> 68.5重量%),CaO(<31重量%),SiO 2(0.3-0.8重量% ),MgO(0.4-0.5重量%)和Fe 2 O 3(<0.3重量%); (b)添加剂:水泥重量含量为0.4〜0.8重量%的分散剂,含水率为2.0〜4.0重量%的增塑剂,含量为20〜35重量%的不透射线剂 的水泥; 和(c)水,其中在添加剂存在下,水/水泥比在0.19-0.24的范围内。 与固化时间相比,获得的水泥产品也被公开并表征为与最常用的商业修补水泥MTA相比具有增强的性能。
摘要:
Dental material which contains an antimicrobial active ingredient according to general formula (I), in which R1=H, C1 to C3 alkylene residue; R2=a linear or branched C4 to C20 alkylene residue; R3=a C6 to C20 alkylene residue; and A−=Cl−, Br−, I−, F−, OH−, alkyl and aryl alcoholate, thiolate, NO3−, BO33−, PO43−, HPO42−, H2PO4−, alkyl and aryl phosphate, alkyl and aryl phosphonate, PF6−, TiF62−, BF4−, acetylacetonate, β-diketonate or anion of a β-keto ester. The dental material is suitable in particular as tooth filling material, material for inlays or onlays, tooth cement, enamel/dentine adhesive, veneering material for crowns and bridges, or as material for false teeth.
摘要:
Disclosed is a delivery system for delivering an oral care substance to the oral cavity, the delivery system comprising: (a) a removable backing strip having sufficient flexibility so as to be readily conformable to an oral surface when the delivery system is placed thereagainst; and (b) an oral care composition applied to the strip of material such that when the delivery system is placed on the oral surface the oral care composition contacts the oral surface, the oral care composition comprising: (i) an organosiloxane resin; (ii) a theology modifier; and (iii) at least one oral care substance; wherein the oral care composition remains on the oral surface after the backing strip is removed. Further disclosed are such delivery systems in which the oral care composition further comprises fluid diorganopolysiloxane-based polymers; such compositions may further comprise carriers for solubilizing the organosiloxane resin and the fluid diorganopolysiloxane-based polymers. Still further disclosed are methods of using the delivery systems.
摘要:
Compositions, methods and kits are provided for altering the properties of a biological surface using particles such as, for instance, calcium based particles in combination with an agent that binds to the biological surface. Properties such as color, sheen, texture, strength, and odor of biological surfaces such as teeth and bone are alterable.
摘要:
Disclosed are oral care compositions comprising selected surface-active organophosphate compounds and methods of use to provide protection of teeth from erosion caused by the action of chemicals, such as harsh abrasives and acids. The surface-active organophosphate compounds are substantive to teeth, the phosphate groups binding the calcium in teeth and thus preventing loss of calcium from dissolution when contacted with acids. The organophosphate compound may also deposit a protective surface coating that prevents contact of teeth with erosive challenges. Selected organophosphate compounds contain one or more phosphate groups and are combined in the oral care composition with one or more of a fluoride ion agent, an antimicrobial agent preferably selected from quaternary ammonium compounds and polyvalent metal salts, an anticalculus agent and additional surfactant, to provide benefits including superior anti-erosion, anticaries, antiplaque and anti-staining as demonstrated by enhanced fluoride uptake, remineralization, resistance to acid demineralization and antimicrobial activities, resulting in improved overall tooth health, structural integrity and appearance.
摘要:
The present invention relates to ceramic precursor material exhibiting injectability arid properties that make the material suitable as a carrier material used in drug delivery. According to the invention this is accomplished by selecting a microstructure based on pre-reacted phases and after injection established phases, which contain anti-infective and/or anti-inflammatory drugs. The present invention also relates to a cured ceramic material and a method of manufacturing said cured material. The precursor and the cured ceramic material according to the present invention can suitably be used for filling orthopaedic cavities and other bone voids.
摘要:
A method of treating sensitive teeth includes (1) attaching a fluoride releasing glass composition to a person's tooth, and (2) allowing fluoride to be slowly released over time in order to reduce chronic and/or acute tooth sensitivity. A preferred glass composition comprises the general empirical formula given below, expressed in approximate weight percent of the element: P: 16-24, F: 5-30, O: 20-40 and at least one of Na, K, Li, or Al in an amount up to a total of about 40 weight percent and optionally, up to about 5 weight percent of boron and/or silicon.
摘要:
A calcium phosphate cement suitable for use in dental and bone prosthesis is disclosed, which include calcium phosphate particles having a diameter of 0.05 to 100 microns, wherein said calcium phosphate particles on their surfaces have whiskers or fine crystals having a width ranging from 1 to 100 nm and a length ranging from 1 to 1000 nm.