What abnormality may appear to be present on the chest x-ray but is simply due to abnormal rotation of the patient during production of the film?

Question

Quizplus · Accepted Answer

If a patient is rotated during the chest x-ray, it may give the impression of a widened mediastinum, which is actually an artifact and not a true abnormality. Enlarged lungs or heart and thickened pleura are true abnormalities that may be seen on a chest x-ray.

What Abnormality May Appear to Be Present on the Chest