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Anterior teeth are some of the most scrutinized teeth, as the size, shape and color of the anterior upper teeth plays an important role in dental aesthetics and smile aesthetics. [1] A few aesthetic anterior problems, such as dental caries , tooth fracture , [ 2 ] enamel defects [ 3 ] and diastemas , can be solved with composite restorations.
Adhesive dentistry is a branch of dentistry which deals with adhesion or bonding to the natural substance of teeth, enamel and dentin.It studies the nature and strength of adhesion to dental hard tissues, properties of adhesive materials, causes and mechanisms of failure of the bonds, clinical techniques for bonding and newer applications for bonding such as bonding to the soft tissue. [1]
Cosmetic dentistry is generally used to refer to any dental work that improves the appearance (though not necessarily the functionality) of teeth, gums and/or bite. It primarily focuses on improvement in dental aesthetics in color, position, shape, size, alignment and overall smile appearance. [ 1 ]
We asked professionals about the best teeth whitening kits available—from easy pens to stay-put strips—that make brightening your smile practically seamless.
Bonding to tooth structure: Composite fillings micro-mechanically bond to tooth structure. This strengthens the tooth's structure and restores its original physical integrity. The discovery of acid etching (producing enamel irregularities ranging from 5-30 micrometers in depth) of teeth to allow a micro-mechanical bond to the tooth allows good ...
d) Primer system is designed to increase critical surface tension of dentin, which gets decreased after etching of acid. e) Bonding mechanism is when: Primer and bonding resin are applied to etched dentin, they penetrate the intertubular dentin, forming hybrid layer. They also penetrate and polymerize in open dentinal tubules, forming resin tags.
A systematic review concluded that for decayed baby (primary) teeth, putting an off‐the‐shelf metal crown over the tooth (Hall technique) or only partially removing decay (also referred to as "selective removal" [5]) before placing a filling may be better than the conventional treatment of removing all decay before filling. [6]
It has been found that after 10 years, 50% of veneers are either displaced, need re-treatment, or are no longer in satisfactory condition. [8] Some cosmetic dentists may push unnecessarily for prosthodontic treatment in adolescents or young to middle-aged adults who have otherwise healthy teeth that only necessitate whitening or more routine ...