1, the most common for enhanced contrast allergy (contrast allergy), first of all, the doctor needs to ask in detail about the history of drug allergy and whether the hypersensitive body, to do a good job of informing and signing the informed consent. Secondly, before the examination, we should make emergency preparations (medicines and instruments needed for rescue), and thirdly, the radiology department should set up an emergency plan, and the doctors and technologists should be trained in emergency response (including cardiopulmonary resuscitation). As a patient or family members should pay attention to this situation, each time to remind the doctor of their drug allergy or hypersensitive body condition.
2, sudden shock: for the elderly and infirm patients, must be arranged within sight, and do a good job of informing or arranging, if the situation is that into the emergency process.
3, accidents: do a good job of precautions to inform the signage marking, the site as humane as possible, the operator to do a good job of observation and assistance to prevent accidents.
4, radiotherapy and other equipment units to do a good job of radiological accidents, such as emergency plans.