Assertion: pericarditis | /r/HasProperty | evidenced by pericardial friction rub
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The disease consists of a persistent low-grade fever, chest pain (usually pleuritic), pericarditis (usually evidenced by a pericardial friction rub, chest pain worsening when recumbent, and diffuse ST elevation with PR segment depression), and/or a pericardial effusion.