DANB Coronal Polishing questions with 100% correct answers

Calculus Plaque adhered to tooth structure that becomes mineralized by calcium and phosphate salts from saliva Gingivitis Inflammation of the gingival tissue Oral biofilm Also known as plaque or biofilm, a colorless, soft, sticky coating made up of communities of microorganisms adhering to oral structures Periodontal Referring to the periodontium Periodontitis Inflammatory disease of the supporting tissues of the teeth Periodontium Structures that surround, support, and are attached to the teeth Perioscopy Procedure in which a dental endoscope is used subgingivally Plaque also known as biofilm, plaque is a colorless, soft, sticky coating made up of communities of microorganisms adhering to oral structures Subgingival Referring to the area below the gingiva Supragingival Referring to the area above the gingiva Dental sealant thin coating applied to the pits and fissures of teeth to prevent decay Disclosing agent Coloring agent that makes plaque visible when applied to teeth Fluoride Varnish concentrated form of topical fluoride applied to teeth that are at high risk for developing caries Preventative dentistry practice of caring for your teeth to keep them healthy; this can include use of fluorides, application of dental sealants, proper nutrition, and plaque control Systemic fluoride fluoride that is ingested, such as in the drinking water Topical fluoride Fluoride that is applied directly to the tooth Clinical crown That portion of the tooth that is visible in the oral cavity Coronal Technique used to remove plaque and stains from the coronal surfaces of the teeth Endogenous Stains developed within the structure of the tooth Exogenous Stains developed from external sources Extrinsic Stains that occur on the external surfaces of the teeth that may be removed by polishing Fulcrum Finger rest used when one holds an instrument or handpiece for a specified time Intrinsic Stains that occur within the tooth structure that may not be removed by polishing Nasmyth's membrane Residue from epithelial tissue on the crowns of newly erupted teeth that may become extrinsically stained Oral prophylaxis The complete removal of calculus, debris, stain, and plaque from the teeth Prophy paste Commercial premixed abrasive paste used for polishing teeth and restorations Rubber cup polishing A technique that is used to remove plaque and stains from the coronal surfaces of the teeth What does a black stain look like? Thin black line on the teeth near the gingival margin. More common in girls. Frequently found in clean mouths. Difficult to remove What does a tobacco stain look like? A very tenacious dark brown or black stain What does a brown or yellow stain look like? Most commonly found on the buccal surfaces of the maxillary molars and the lingual surfaces of the lower anterior incisors What does a green stain look like? Appears as a green or green-yellow stain, usually on the facial surfaces of the maxillary anterior teeth. Most common stain in children What does a dental plaque agent stain look like? Reddish-brown stain appears on the inter-proximal and cervical areas of the teeth. Also can appear on the restorations, in plaque, and on the surface of the tongue What does a food and drink stain look like? Light brownish stain. Stain is lessened with good oral hygiene What does a nasmyth's membrane stain look like? Light green or brownish stain that is removed with gentle polishing What causes a black stain? Natural tendencies What causes a tobacco stain? Caused by products of coal tar in tobacco and by the penetration of tobacco juices into pits and fissures, enamel, and dentin of the teeth. Use of any tobacco-containing products causes tobacco stains on the teeth and restorations What causes a brown or yellow stain? Caused by poor oral hygiene or by the use of a toothpaste with inadequate cleaning action What causes a green stain? Caused by poor oral hygiene when bacteria or fungi are retained in bacteria plaque What causes a dental plaque agent stain? Caused by using prescription mouth rinses that contain chlorhexidine, a disinfectant with broad antibacterial action What causes a food and drink stain? Caused by tea, coffee, colas, soy sauce, berries, and other foodstuffs What causes a nasmyth's membrane stain? Caused by food stains in the residue of the epithelium during tooth eruption