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照腰椎斜位片时中心线的入射点在上下方向上可据解剖标志确定,在前后方向上确定的难度大,常不能使椎骨投影在5.5×14胶片的中央。我们的投照方法如下:
According to the lumbar oblique film when the center line of the incident point in the up and down direction can be determined according to anatomical landmarks in the front and rear direction to determine the difficulty of large, often can not make the vertebral projection in 5.5 × 14 film center. Our solution is as follows: