Impact of different axial wall designs on the fracture strength and stress distribution of ceramic restorations in mandibular first molar

• Main Authors: Bin Luo (Author), Xiaolu Sun (Author), Lin He (Author), Lidan Zhao (Author), Xinggang Liu (Author), Qingsong Jiang (Author)
• Format: Book
• Published: BMC, 2022-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background The purpose of this study was to investigate the fracture strength and stress distribution of four ceramic restorations. Methods Forty human mandibular first molars were collected and randomized into four groups after establishing the distal defect: full crown group with 4 mm axi...