title: Apex techniques, old and new, hold the key to estimated left ventricular end-diastolic and right ventricular systolic pressure.
authors.forename: Robin
authors.initials: R
authors.lastname: Chung
authors.forename: Michael Y
authors.initials: MY
authors.lastname: Henein
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging; D015150:Echocardiography, Doppler; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008875:Middle Aged; D011237:Predictive Value of Tests; D014262:Tricuspid Valve Insufficiency / Q000000981:diagnostic imaging / Q000503:physiopathology; D016277:Ventricular Function, Left; D016278:Ventricular Function, Right; D017725:Ventricular Pressure