Angina may feel like pressure or squeezing in your chest. The pain also can occur in your shoulders, arms, neck, jaw, or back. Angina pain may even feel like indigestion. Angina isn't a disease; it's a symptom of an underlying heart problem.
Uses of X-rays. The main use of X-rays is in medicine. A comman application is in the form of X-ray machines, which take photos of a patientâs body. If an arm or leg were broken for example, then this limb would be put in front of the X-ray with a piece of photographic film behind.
Purpose. A chest X-ray, or CXR, is an image taken of the chest that is used to diagnose various medical conditions. X-rays of the chest use radiation to generate images of the body and can help to determine if there is an infection of the chest wall, thorax, or parts of the thoracic cavity like the heart and lungs.This is the most common way to determine whether or not an infection is present inside the chest.-rays of the chest use radiation to generate images of the body and can help to determine if there is an infection of the chest wall, thorax, or parts of the thoracic cavity like the heart and lungs. This is the most common way to determine whether or not an infection is present inside the chest.