论文部分内容阅读
颞颌关节(以卞简称关节)的X线片常被用以检查疾病的发展和鉴别关节的功能性或器质性疾患。特别对器质性疾患,X线片被认为是检查方法中最可靠的手段,而很多治疗方法的采用,也以此为根据。有些因素使关节片的辨认复杂化:一是通常缺乏以前的X线片,以致判断损害是否在最近发生的有困难;二是此处的投照比较困难;三是骨质必须有相当量的变化,才能在X线片上显出。
The temporomandibular joint (Bian referred to as the joint) of the X-ray film is often used to check the development of the disease and identify the joint's functional or organic disorders. In particular, organic diseases, X-ray film is considered the most reliable means of inspection methods, and many treatment methods used, but also based on this. There are a number of factors that complicate the identification of articular films: one is the lack of previous X-ray films, which often make it difficult to determine if the damage has occurred recently; the other is that it is difficult to make a projection here; and third, there must be a considerable amount of bone Changes in order to show on the X-ray film.