A 10-year-old boy who had previously undergone surgical correction for tetralogy of Fallot was referred for cardiac catheterization because of recurrent symptom
Background Diabetic patients undergoing percutaneous coronary intervention (PCI) have a higher incidence of contrast-induced nephropathy (CIN) than nondiabetic
Background StentBoost (SB) is a novel angiographic technique which can enhance stent visualization and improve detection of inadequate stent expansion. Studies
Technologies associated with cardiac resynchronization therapy (CRT) devices and lead systems have progressed.However, dislocation after coronary sinus (CS) lea