Perforation is the most frequent complication of chronic total occlusion (CTO) percutaneous coronary intervention (PCI) and is associated with adverse events including mortality. The retrograde approach has been reported to… Click to show full abstract
Perforation is the most frequent complication of chronic total occlusion (CTO) percutaneous coronary intervention (PCI) and is associated with adverse events including mortality. The retrograde approach has been reported to have higher complication rates than the antegrade approach. However, these
               
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