Reversibility of coronary collaterals and alteration in regional coronary flow reserve after successful angioplasty.
D000800:Angioplasty, Balloon; D003097:Collateral Circulation; D003327:Coronary Disease / Q000000981:diagnostic imaging / Q000503:physiopathology / Q000628:therapy*; D003331:Coronary Vessels / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging