Chronic total occlusions due to in-stent restenosis (ISR-CTOs) can be challenging to recanalize. We examined the incidence, clinical, angiographic and procedural characteristics of ISR-CTOs among 3,747 CTO PCIs performed in… Click to show full abstract
Chronic total occlusions due to in-stent restenosis (ISR-CTOs) can be challenging to recanalize. We examined the incidence, clinical, angiographic and procedural characteristics of ISR-CTOs among 3,747 CTO PCIs performed in 3,667 patients at 23 centers internationally. Mean age was 64±10 years
               
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