Fig. 1From: Prompt and consistent improvement of coronary flow velocity reserve following successful recanalization of the coronary chronic total occlusion in patients with viable myocardiumTemporal change in CFVR (a), maximum baseline blood flow velocity (b), and maximum hyperemic blood flow velocity of the donor artery (c) before PCI, 24 h after, and 6 months after PCI, *values represent mean ± standard deviationBack to article page