What does the whole chest (heart) X-ray (digital) mean?

X-ray digital photography. Through X-ray imaging, and then through digital analysis to understand the chest situation, because it is cheap. X-ray radiation is less, and it is mostly used for the basic investigation of chest diseases. Chest orthophoto is a kind of digital X-ray photography. It can be used to check obvious lung diseases and understand pneumothorax and pleural effusion. At present, it is the most commonly used method for screening chest diseases in physical examination, and it is also the most commonly used examination for screening chest diseases in outpatient department.