是指较大的动脉出血后，用拇指压住出血的血管上方（近心端），使血管被压闭住，中断血液。
目的了解指压止血法和弹力绷带压迫止血法对早期使用的动静脉内瘘穿刺点的止血效果及并发症。
ObjectiveTo investigate the haemostatic effect of digital pressure hemostasis and pressure bandage hemostasis on the puncture site of internal arteriovenous fistula in the early stage.
结果止血带组的止血成功率为90%，指压法组的止血成功率30%，单纯喷止血气雾剂的止血成功率为10%。
Results The rate of successful hemostasis achieved by tourniquet and HA spray was 90%, 30% by finger compression and HA spray, and only 10% by direct HA spray.
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