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Figure 3 | BMC Cardiovascular Disorders

Figure 3

From: Percutaneous coronary revascularization in patients with formerly "refractory angina pectoris in end-stage coronary artery disease" – Not "end-stage" after all

Figure 3

Clinical success defined a reduction of clinical symptoms to Angina Class ≤II according to the criteria of the Canadian Cardiovascular Society for >30 days after begin of treatment based on a) primary-intention-to-treat in the medical (n = 8), PCI (n = 20) and surgical (n = 6) group and after b) cross-over with a medical (n = 5), PCI (n = 21) and surgical (n = 8) group (medical to PCI n = 2; medical to surgical n = 1; PCI to surgical n = 1).

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