What is the DR examination in image examination? What should I pay attention to?

At present, 1 and DR inspection are widely used in plain films, that is, digital photography. On the basis of traditional X-rays, a digital system is added to the computer. For example, when radiation passes through a human body or an object, it is collected by a flat panel detector, and then through analog-to-digital conversion and timely workstation post-processing, DR imaging will have higher resolution and clarity than traditional X-ray images. DR image is two-dimensional imaging, that is, on the basis of traditional X-ray plain film, digital system makes the image more optimized and clearer, which is more conducive to improving the diagnostic accuracy of imaging doctors. So far, DR examination has been basically popularized in hospitals.

2. The general process of 2.DR detection: the doctor pays for the outpatient examination, registers in the radiology department and waits for the examination, and waits for the result after the examination; The doctor will write a checklist for the inpatients, submit the checklist and number when registering in the radiology department, return to the ward after the examination, and the examination results will be sent to the ward doctor; During inspection, the inspected should pose according to the requirements of the inspection technician, inhale or hold their breath as instructed, and avoid moving when the machine is exposed.

3. Precautions before examination: Infants, pregnant women, pregnant women and other special groups are not suitable for chest X-ray examination. If inspection is needed, necessary protective measures should be taken to remove objects such as metal ornaments that may cause artifacts or block the shooting part, so as not to hinder image diagnosis. For example, during chest X-ray examination, you should take off necklaces, Yu Pei, buttons and zippers and put on decorative clothes. Therefore, it is recommended to wear cotton clothes without buttons and zippers when shooting, such as autumn clothes and autumn pants.

4. When doing the DR examination, the patient should keep quiet. Especially when doing lung examination, the patient must cooperate with the doctor to breathe and ensure that the body does not move during the breath holding process. If some patients have some lung diseases or other problems and can't cooperate with breathing, then they must do corresponding training before the examination. Female patients must rule out pregnancy before receiving DR examination. Before doing gastrointestinal DR examination, patients should fast and drink water according to the doctor's instructions.