[Evaluation of the left and right ventricular contraction patterns in patients with right ventricular endocardial pacing--phase analysis].
D000368:Aged; D002304:Cardiac Pacing, Artificial; D005260:Female; D006327:Heart Block / Q000000981:diagnostic imaging* / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D011877:Radionuclide Imaging