Is transseptal catheterization necessary?
D016275:Atrial Function; D006328:Cardiac Catheterization / Q000009:adverse effects / Q000379:methods*; D003327:Coronary Disease / Q000503:physiopathology; D006325:Heart Atria / Q000503:physiopathology; D006335:Heart Injuries / Q000209:etiology; D006346:Heart Septum; D006439:Hemodynamics; D006801:Humans; D011312:Pressure; D011669:Pulmonary Wedge Pressure