title: [Echocardiographic study on morphological abnormalities of the tricuspid valve in relation to the development of tricuspid regurgitation].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014261:Tricuspid Valve / Q000473:pathology*; D014262:Tricuspid Valve Insufficiency / Q000175:diagnosis* / Q000473:pathology