Research Article
Assessing the Clinical Influence of Chronic Total Occlusions (CTOs) Revascularization and the Impact of Vascularization Completeness on Patients with Left Ventricular (LV) Systolic Dysfunction
Figure 2
Changes in symptoms. (a) Variations in angina 12 months posterior to CTO-PCI. (b) Variations in breathing difficulty 12 months posterior to CTO-PCI. SCR, successful CTO revascularization; OMT, optimal medical therapy; NYHA, New York heart association; CCS, Canadian cardiovascular society.
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