A rotated left lateral chest projection demonstrates the heart shadow posterior to the sternum. The right lung is the anteriorly positioned lung.
Chest projection, also known as chest radiograph. It is acquired with the patient standing up and passing X-ray beams through the patient's chest from Posterior to Anterior (PA). The chest X-ray image can be viewed as looking at the patient from the front.
The sternum is a T-shaped vertical bone which forms the anterior portion of the central chest wall. The sternum is divided into three segments: manubrium, body, and xiphoid. It works to protect the organs such as our heart, lungs, and chest blood vessels.
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