Giving crushed prasugrel tablets to patients presenting with ST-elevation myocardial infarction (STEMI) before percutaneous coronary intervention (PCI) did not improve Thrombolysis in Myocardial Infarction (TIMI) 3 flow in the culprit artery during primary PCI in comparison with non-crushed tablets, according to study results presented Wednesday at the TCT Connect virtual conference.