title: A technique for trans-septal left heart catheterization with a catheter tip manometer.
mesh_terms: D001024:Aortic Valve Stenosis; D006328:Cardiac Catheterization; D006346:Heart Septum; D006352:Heart Ventricles; D006801:Humans; D008365:Manometry; D008722:Methods; D008946:Mitral Valve Stenosis; D013350:Subclavian Vein