求翻译：以导管室高值介入性耗材的管理内容为研究对象进行探讨和分析，通过优化流程，建立导管室的“二级库”管理模式。通过临床应用前申请、备货，应用中确认、记录、收费，以及耗材出入库的闭式环路管理模式。经过一年的管理实践，在住院患者与接受介入治疗患者增加的前提下，实现了耗材使用占比下降。同时通过高值介入性耗材的集中采购，医院高值介入性耗材的平均收费降低了334元。并制定了心内科常见病种植介入类耗材临床应用规范。研究结果表明，通过信息化的手段，可以实现对高值介入性耗材的全面管理，使临床医生更加规范的使用耗材，患者得到真正的满意。是什么意思？

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