title: It's all in the P wave.
authors: Department of Cardiovascular Medicine, Cleveland Clinic, Cleveland, OH 44195, USA.
authors: Sridhar
authors: S
authors: Venkatachalam
authors: Curtis
authors: C
authors: Rimmerman
mesh_terms: D004452:Echocardiography; D004562:Electrocardiography; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D017380:Hypertrophy, Right Ventricular / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000150:complications*; D012214:Rheumatic Heart Disease / Q000150:complications*