Assertion: constrictive pericarditis | /r/HasProperty | difficult to diagnose
Facets:
value: very
type: DEGREE
Source sentences:
text: Because the symptoms can worsen gradually, because the symptoms are often similar to those caused by other, much more common forms of heart disease, and because constrictive pericarditis can be difficult to diagnose unless the doctor specifically looks for it, the diagnosis of this condition is often delayed.
text: Constrictive pericarditis can be a very difficult therapeutic problem.