Chest X-ray Test Procedure To prepare for a chest X-ray, the patient is normally instructed to wear a gown and remove all metallic containing objects about the upper body mainly because these will interfere with the visualization of the cells billig sildenafil . No other specific preparation, such as fasting, is essential for a routine upper body X-ray. The patient is then asked by the technician to stand in front of a surface adjacent to the film that records the images. The front of the chest is closest to the top. Another portion of the machine that releases rays is positioned about 6 feet apart then, behind the individual. When the positioning is appropriate , the specialist may advise the patient to take a breath and keep it and then takes the picture by activating these devices .