The dual ostia of coronary artery is extremely rare entity. We present a case of old woman with right coronary artery with dual ostia origin from the right aortic sinus of Valsalva.

中文翻译：

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一种罕见的未分类冠状动脉异常：右冠状动脉双孔起源于 Valsalva 右主动脉窦

冠状动脉双孔是极为罕见的实体。我们介绍了一例患有右冠状动脉的老妇人，其双开口起源于 Valsalva 的右主动脉窦。