Although PCI can restore epicardial patency, microvascular blockage can occur in up to 50% of patients with acute myocardial infacrtion and lead to intramyocardial haemorrhage. In this Review, Betgem and colleagues discuss the pathophysiology, diagnostic options, and clinical relevance of intramyocardial haemorrhage, as well as potential future therapies to treat this condition.
- Ryanne P. Betgem
- Guus A. de Waard
- Niels van Royen