C Acosta, C RamÃÂrez, I Marrero, E Saez, I Pulido, A I Lozano and A Conde
Infectious processes in transplant patients suppose a diagnostic challenge due to the population's exposure to common microorganisms, making it difficult to differentiate between infectivity and pathogenicity. Pericardial effusion is classified as acute, subacute, or chronic (>3 months) and the hemodynamic impact depends on the speed of onset.