title: Clinical severity of tricuspid valve regurgitation as graded by contrast echocardiography.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000790:Angiocardiography; D001794:Blood Pressure; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014262:Tricuspid Valve Insufficiency / Q000145:classification* / Q000503:physiopathology