The patient will go to the imaging center after the doctor’s application form, and the nurse at the imaging center will guide the patient step by step, firstly to do the preparation before the examination. If it is to do enhancement, the nurse will put a high-pressure syringe in front of a good retention needle to prepare, and after doing the preparation, you can follow the sign to enter the examination room for examination. The technician in the back of the examination will give the patient a step-by-step preparation, the protection of the place to be protected, the examination will not be uncomfortable and will be relatively smooth.