elevation myocardial infarction (STEMI), it can be the only option in severely calcified culprit
lesions to achieve procedural success. We sought to investigate the safety and feasibility of
RA during primary percutaneous coronary intervention (PPCI). Methods This was a
retrospective observational study of patients who underwent RA during PPCI from 12
European centres. The main outcomes were procedural success (defined as successful …