仮想歯冠軸の決定に関する研究 第1報計測方法について

松本 幸士; 佐々川 毅; 小見山 信; 古田 義博; 鳥塚 周孝; 桟 淑行; 平田 正和; 五十嵐 孝義

doi:10.2186/jjps.33.429

Study on Determination of the Imaginary Axis of the Tooth Crown

Part 1. Measuring Procedure

Kouji Matsumoto, Tsuyoshi Sasagawa, Shin Komiyama, Yoshihiro Furuta, Kanetaka Torizuka, Yoshiyuki Kakehashi, Masakazu Hirata, Takayoshi Igarashi

Author information

Kouji Matsumoto
Nihon University, School of Dentistry, Department of Crown and Bridge Prosthodontics
Tsuyoshi Sasagawa
Nihon University, School of Dentistry, Department of Crown and Bridge Prosthodontics
Shin Komiyama
Nihon University, School of Dentistry, Department of Crown and Bridge Prosthodontics
Yoshihiro Furuta
Nihon University, School of Dentistry, Department of Crown and Bridge Prosthodontics
Kanetaka Torizuka
Nihon University, School of Dentistry, Department of Crown and Bridge Prosthodontics
Yoshiyuki Kakehashi
Nihon University, School of Dentistry, Department of Crown and Bridge Prosthodontics
Masakazu Hirata
Nihon University, School of Dentistry, Department of Crown and Bridge Prosthodontics
Takayoshi Igarashi
Nihon University, School of Dentistry, Department of Crown and Bridge Prosthodontics

Keywords: Imaginary axis of the tooth crown, tooth tilt

JOURNAL FREE ACCESS

1989 Volume 33 Issue 2 Pages 429-437

DOI https://doi.org/10.2186/jjps.33.429

Details

Abstract

1. The state of inclination and the change under various conditions of the imaginary axis of the tooth crown of upper jaw and lower jaw right and left first molar can be determined by the measuring apparatus and method of this study.
2.The measurement error of this method was not more than 0.1 degree. This value was sufficient for the purpose of this study.

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