Finishing and polishing composite restorations in dentistry is a critical step in achieving optimal aesthetics, function, and longevity of the restoration. Composite materials are widely used for tooth-coloured fillings, veneers, and other dental restorations due to their natural appearance and versatility. Here's an overview of the process:
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1. Finishing:
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Once the composite material has been placed and shaped to restore the tooth, the initial step is finishing. Finishing involves contouring the composite to match the natural shape of the tooth and ensuring proper occlusion (bite).
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Finishing is typically done using diamond burs, finishing burs, or composite finishing discs. These instruments allow the dentist to sculpt the composite to the desired shape.
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Care must be taken to avoid excessive removal of material, which can compromise the strength and integrity of the restoration.
Polishing is the next step after finishing and is crucial for achieving a smooth, glossy surface that mimics the natural appearance of tooth enamel.
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Polishing is typically accomplished using polishing discs, rubber polishing cups, or polishing brushes impregnated with polishing agents such as aluminium oxide or diamond particles.
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The polishing process helps remove any surface irregularities, scratches, or roughness left by the finishing instruments.
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Polishing also enhances the composite's resistance to staining and improves its longevity by minimizing plaque accumulation.
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Some dentists may utilize a multi-step polishing system, starting with coarse polishing instruments and gradually progressing to finer ones to achieve an optimal shine.
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3. Final Inspection:
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After finishing and polishing, the restoration should be carefully inspected to ensure that it meets the desired aesthetic and functional criteria.
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Any remaining rough spots or imperfections should be addressed before the final placement of the restoration.
The patient's occlusion should be checked to ensure that the restoration does not interfere with their bite.
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Patients should be provided with proper oral hygiene instructions, including brushing and flossing techniques, to maintain the longevity of the restoration.
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Follow-up appointments may be scheduled to monitor the restoration and make any necessary adjustments.
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Overall, the finishing and polishing of composite restorations require skill, attention to detail, and the use of appropriate techniques. At Buzzdent, we admire your art and to compliment that we provide our clinicians aiming for perfection, with the finest instruments and materials to fulfil all their needs right from cavity detection and preparation to polishing and inspection of the restoration; making your restoration quintessential in every aspect.
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