Conclusion X-syn may be early phases of CAD. X-syn s pathogenesis maybe that there is alike pathology change as different representation inthe coronary larger ramification and microvascular.

• 心脏X综合征可能是冠心病的早期阶段或不同发展阶段,其发病机理可能是同一病理变化在冠状动脉主要分支和微血管不同部位的表现。