Very high-pressure dilatation for undilatable coronary lesions: indications and results with a new dedicated balloon

Gioel Gabrio Secco1,2,3, MD; Matteo Ghione1, MD; Alessio Mattesini1, MD; Gianni Dall’Ara1, MD; Liviu Ghilencea1, MD; Kadriye Kilickesmez1, MD; Giuseppe De Luca2, MD, PhD; Rossella Fattori4, MD, PhD; Rosario Parisi4, MD; Paolo Nicola Marino2, MD; Alessandro Lupi3, MD; Nicolas Foin1, MSc; Carlo Di Mario1*, MD, PhD, FESC, FACC, FRCP, FSCAI