Effectiveness of using a single-shade universal resin composite before internal bleaching: a 15-month follow-up case report
Ryota Takaoka, Zhihao Zhai, Shion Morioka, Kenichi Nomura, Ami Aihara, Masahiro Nishimura

TL;DR
A single-shade resin composite used before tooth bleaching maintains color harmony and offers a time-efficient dental treatment.
Contribution
Demonstrates the effectiveness of single-shade resin composites in achieving aesthetic results before internal bleaching.
Findings
The resin composite color matched the tooth structure 15 months post-bleaching.
The treatment reduced chair time and preserved tooth structure.
The method is minimally invasive and easy to handle clinically.
Abstract
Single-shade universal resin composites allows light transmission from the surrounding tooth structure and light emission at a specific frequency, and it can reduce skill complexity, chair time, and inventory requirements. The present article aimed to demonstrate the aesthetic outcomes of restoring a tooth with a single-shade universal resin composite before internal bleaching. A 55-year-old female patient presented with an internally discoloured maxillary left lateral incisor and underwent treatment involving the application of a single-shade resin composite before internal bleaching. Fifteen months after bleaching, the colour of the direct restoration remained in harmony with the surrounding tooth structure, achieving clinically acceptable aesthetics. Direct restoration using a single-shade resin composite before internal bleaching reduced chairside time, preserved tooth structure,…
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Taxonomy
TopicsDental Erosion and Treatment · Dental materials and restorations · Laser Applications in Dentistry and Medicine
