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Digital Impressions for Customized Post-and-Core Restorations in Deep and Narrow Canals: A Case Report Utilizing Scan
Ling Lin1, Pingping Cai1, Zhifeng Zheng1,2
1Fujian Key Laboratory of Oral Diseases, School and Hospital of Stomatology, Fujian Medical University, Fuzhou, Fujian, China.
Case Reports in Dentistry
|December 10, 2025
Summary
Digital impressions using a custom scan post improve accuracy for post-and-core restorations. This technique overcomes traditional impression challenges, enhancing precision and reducing fracture risk in dental procedures.
Area of Science:
- Dental Materials Science
- Digital Dentistry
Background:
- Traditional post-and-core impression techniques face challenges like voids and require high operator skill.
- Intraoral scanners (IOSs) offer advancements but struggle with deep, narrow post spaces.
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