A Study on the Application of Simple and Improved Radial Artery Compression Method After Transradial Coronary Intervention

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• Patients with blood or liver diseases;
• Patients with vascular diseases or malformations in the forearm;
• Patients with a history of RAO at baseline of the radial artery on the approach;
• Approach side arteriovenous fistula dialysis patients;
• Patients with subclavian artery occlusive disease (definite medical history or the difference in systolic blood pressure between the two upper limbs is more than 20mmHg);
• Active bleeding at the puncture site before extraction;

Egyéb

• Intraoperative Allen test was positive for all patients;
• The intraoperative Barbeau tests were all D grade radial artery patients;
• Patients who have completed coronary intervention (full heparin);
• Systolic blood pressure greater than 180 mm Hg or diastolic blood pressure greater than 110 mm Hg at closure;
• Pregnant women or patients who are trying to conceive and have family plans;
• Patients whom the investigator deems inappropriate to participate in the clinical trial;

• Over 18 years old, regardless of gender;
• Patients undergoing coronary intervention;
• Patients with a transradial approach;
• Voluntarily participate and sign informed consent;