Methods To analyse X-ray images of lumbar vertebrae positive side and left-right oblique position plain films and CT images (only 24 cases) of 82 patients.

Turret side armor and barbette armor would usually be hit at a more oblique Angle usually circa30-45degrees or more though the very center of the barbette could be hit at near right angles.

Conclusion: The image of the inferior oblique fissure can be showed by the CT scan at the lower level of the basic lobe of right lung.