The exact type of examination chosen for a chest check will depend on the part of the body being investigated and what the main symptoms of the disease being suffered from are. For respiratory diseases, if the disease is caused by bacterial infection, symptoms such as pneumonia may occur, and the lesions often involve the bronchial tubes as well as the lungs, so the tests needed are bronchoscopy, chest X-ray, and chest CT.If the disease is in the direction of heart-related diseases, electrocardiograms, cardiac ultrasound, and 24-hour ambulatory electrocardiograms may be done in order to determine whether the heart rate, rhythm, and electrocardiograms are normal, whether there are structural abnormalities of the heart, whether there is damage to heart valves, when problems occur throughout the day and their severity, and whether there are problems. structural abnormalities, whether there is damage to the heart valves, when and how often problems occur throughout the day. In the case of breast-related aspects, there are always molybdenum tests, palpation, visualization, etc., so different directions of disease require different choices of tests.