颈椎六位片 ,即颈椎的正位像、侧位像、双斜位像及过伸过屈状态下的侧位像。掌握其观察与测量方法 ,对提高颈椎病的诊断很意义。现将我们的观测经验介绍如下。1　观测方法1.1　正位片　一般能观察到 C3～ 7椎体。椎体的序数应由下向上数 ,观察的主要内容是椎体骨质改变 ,椎弓根 Cervical six films, that cervical spine portrait, lateral image, double oblique image and over extended flexion state of the lateral image. Master its observation and measurement methods, to improve the diagnosis of cervical spondylosis is very meaningful. Now we observe the experience described below. 1 Observation 1.1 Orthostatic films can be observed in general C3 ~ 7 vertebral body. Vertebral ordinal number from the bottom up, the main observation is the vertebral bone changes, pedicle