title: Waveless pulmonary capillary wedge pressure tracing in cor triatriatum.
mesh_terms: D000293:Adolescent; D001794:Blood Pressure; D002196:Capillaries / Q000503:physiopathology*; D006325:Heart Atria; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D008168:Lung / Q000098:blood supply*; D008297:Male; D011667:Pulmonary Veins / Q000002:abnormalities*