Traditional Culture Encyclopedia - Photography major - What should I pay attention to when shooting ct?

What should I pay attention to when shooting ct?

1.CT examination is performed by clinicians according to the patient's medical history. Before the examination, the patient must inform the clinician of the detailed medical history and various examination results, and please bring relevant clinical materials such as ultrasonic examination, laboratory examination, X-ray, MRI, radionuclide, CT examination and other examination results and pictures for the CT doctor's diagnosis reference.

2. Please check with the patient's family. Children, people who don't cooperate with the examination, people who are insane and critically ill need the care of relevant medical staff.

3. Be sure to remove the high-density or metal objects at the inspection site before inspection. For example: hair clips and earrings in head and face feature inspection, necklaces and tie clips in chest inspection, metal ornaments and objects in coat pockets, belts, mobile phones, keys, etc. Have an abdominal examination and take good care of valuables. Do not use mobile phones when entering the examination room.

4. During the examination, patients should try to cooperate with doctors (technicians) to avoid exercise, so as to ensure the image quality. It is very important to hold your breath in the process of chest and abdomen examination, which is conducive to improving image quality and efficiency. Generally, hold your breath when breathing calmly and evenly.

5. Abdominal CT examination had better start on an empty stomach the night before. 1 week refused to accept metal-containing drugs and did not do gastrointestinal barium meal examination. If barium has been checked, it can only be checked after barium is emptied; If it is an emergency, you should inform the CT doctor (technician) so as not to affect the image quality and avoid repeated inspection. Listen to the guidance of technicians during the inspection, keep your posture still, and hold your breath when you cooperate with the inspection.

6. Special examination (enhanced CT scan or iodine preparation CTA examination): According to the condition and diagnostic needs, some patients need enhanced examination or other special scans after plain scan, and the examination can only be carried out after consultation between the examining doctor and the patients or their families, and the required fees are paid. The patient must sign the informed consent form of iodine contrast agent by himself or his family for enhanced scanning.

7. number seven. CT machine is equipped with walkie-talkie. If there is any discomfort or abnormality during the examination, the physician (technician) should be informed immediately.

8. Pregnant women are not allowed in.

9. Take the report and make a film two hours after the inspection. If more difficult cases are found and need to be consulted by experts or general practitioners, we will delay the reporting time appropriately. Take the report half an hour after the emergency examination. It will be collected after 48 hours of CTA inspection.