What polymers are used in dentistry that consist of carbon, oxygen and phosphorus? Where is there information about this? Thank you!
Polymers play a crucial role in dentistry and are used in various applications due to their unique properties. Here are some common uses of polymers in dentistry:
Dental Fillings: Polymers such as composite resins are widely used as tooth-colored fillings. These materials provide good aesthetic results and can be bonded to the tooth structure, restoring its strength and function.Composite resins are a mixture of polymerizable resin matrix and inorganic filler particles. They are widely used in dental restorations, such as dental fillings, inlays, onlays, and veneers. The resin matrix is typically composed of bisphenol A-glycidyl methacrylate (Bis-GMA) or urethane dimethacrylate (UDMA), while the filler particles are made of materials like silica or glass ceramics.
Dental Adhesives: Polymers are essential components of dental adhesives used to bond restorative materials to tooth structure. They enhance the adhesion between the dental restoration and the tooth, ensuring its longevity.
Dental Impressions: Polymers like alginate and polyether are used to create dental impressions. These materials capture the exact shape of the teeth and oral tissues, allowing dentists to create accurate models for the fabrication of crowns, bridges, and dentures.
Denture Base Materials: Polymethylmethacrylate (PMMA) is a commonly used polymer for fabricating the base of removable dentures. It provides good strength, durability, and biocompatibility.
Orthodontic Appliances: Polymers are used in orthodontics to create various appliances like clear aligners and retainers. These appliances are custom-made using materials such as thermoplastic polymers (e.g., polyethylene terephthalate glycol-modified, commonly known as PETG) that can be shaped to fit the patient's teeth.
Temporary Restorations: Polymethylmethacrylate (PMMA) or bis-acrylic composites are used to create temporary crowns, bridges, and veneers. These materials provide sufficient strength and aesthetics while the permanent restorations are being fabricated.
Dental Membranes and Scaffolds: Polymers like poly(lactic acid) (PLA) and poly(glycolic acid) (PGA) are used to create membranes and scaffolds for guided tissue regeneration and bone grafting procedures. These materials aid in the regeneration and repair of oral tissues.
Oral Drug Delivery Systems: Polymers are utilized in the development of controlled-release drug delivery systems for oral medications. These systems can release drugs over an extended period, ensuring sustained therapeutic effects.
Overall, polymers are essential in various aspects of dentistry, contributing to restorative procedures, orthodontics, prosthodontics, and tissue regeneration. Their versatility, biocompatibility, and aesthetic properties make them valuable materials in modern dental practice
Dear all, following links for interesting literature supports. My Regards
https://doi.org/10.3390/polym14173658
https://www.mdpi.com/journal/polymers/special_issues/polymers_for_oral_and_dental_health
https://doi.org/10.1016/j.sdentj.2023.01.005
10.1016/j.jare.2018.05.001
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