Coreaalst Bv

This study tests whether using a CT scan before and during a heart artery procedure (PCI) works as well as the standard ultrasound method (IVUS). About 1,090 patients with narrowed heart arteries will be randomly assigned to one of the two imaging methods. The main goal is to see…

This study tests whether a 36-session cardiac rehabilitation program (exercise plus education) can improve quality of life in people with coronary microvascular disease, a condition where small heart vessels don't work properly. About 204 participants with angina and confirmed mi…

This registry follows over 670 people with chest pain and non-blocked arteries to study how well tiny heart vessels (microcirculation) work. Participants complete questionnaires about their symptoms and are tracked for up to 5 years for heart events like heart attacks or strokes.…