但是，这项瑞典冠状动脉血管造影及血管成形术注册研究(SCAAR)也显示，晚期支架血栓形成的风险持续存在，并没有随着时间的推移而减少。

The Swedish Coronary Angiography and Angioplasty Registry (SCAAR) did, however, reveal a continuing risk of late stent thrombosis that does not diminish with time.

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随着SDHVD钙化部位数的增加，冠状动脉造影阳性的发生率逐渐增加（P<0.001）；

With an increasing sites with calcium deposits of SDHVD, there was a progressive increase in positive results of coronary arteriography(P<0.001).

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随着SDHVD钙化部位数的增加，冠状动脉造影阳性的发生率逐渐增加（P<0.001）；

With an increasing sites with calcium deposits of SDHVD, there was a progressive increase in positive results of coronary arteriography(P<0.001).

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