Silvestri A R, Singh I
J Am Dent Assoc. 1978 Nov;97(5):806-10. doi: 10.14219/jada.archive.1978.0388.
The four types of fractures most frequently encountered in posterior teeth--obliquely directed complete fractures, vertically directed complete fractures, obliquely directed incomplete fractures, and vertically directed incomplete fractures--have been described. A detailed treatment approach for each type has been presented.
后牙最常遇到的四种骨折类型——斜向完全骨折、垂直向完全骨折、斜向不完全骨折和垂直向不完全骨折——已被描述。已针对每种类型提出了详细的治疗方法。