title: Tricuspid anular dilatation and failure of tricuspid leaflet coaptation in tricuspid regurgitation.
mesh_terms: D000328:Adult; D000368:Aged; D004108:Dilatation, Pathologic / Q000503:physiopathology; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014261:Tricuspid Valve / Q000503:physiopathology*; D014262:Tricuspid Valve Insufficiency / Q000503:physiopathology*