Role of microcirculatory resistance reserve in patients with chronic coronary syndrome undergoing revascularization

Interpretation of ndingsBaseline PET assessment MRR independently associated with freedom of angina at 3-month follow-up The blue color shows the SAQ domains improved at 3-month follow-up Improved SAQ summary score Improved SAQ summary score MRR normal No revasc Angina frequency SAQ QoL 222 patients with chest pain and moderate stenoses from the Danish study of non-invasive testing in coronary artery disease studies 2 and 3 Moderate stenoses at invasive assessment Resting Maximal hyperaemia Calculation of the lowest CFR and FFR values