Preoperative Preparation Of Interventional Procedures

1. Explain the purpose of the angiography and possible complications and accidents to the patient and family members, and sign the angiography agreement.

2. Explain the angiography process and precautions to the patient to eliminate worries and strive for intraoperative cooperation.

3. Check heart, liver, and kidney functions, as well as blood routine and clotting time.

4. Necessary imaging examinations, such as B-ultrasound, CT, etc.

5. Iodine and anesthetics shall be treated as required by the Pharmacopoeia.

6. Avoid eating and drinking for 4 hours before surgery, empty your urine and bowels, and train patients to hold their breath.

7. Routine skin preparation at the puncture site, and sedatives when necessary.

8. Establish venous access to facilitate intraoperative medication and rescue.