BACKGROUND Aberrant right subclavian artery(ARSA)is the most common congenital anomaly of the aortic arch.When patients having such anomalies receive transradial intervention(TRI),aortic dissection(AD)may occur.Herein...
BACKGROUND In transradial intervention procedures,poor back-up support and noncoaxial alignment of the guide catheter(GC)may result in failure of the balloon or stent to reach the targeted lesion.Methods to provide ex...