G A Medrano, A de Micheli, A Osornio Vargas, V Rentería
Utilizing 25 mongrel dogs, we studied the electrocardiographic (direct and surface records) and lesional changes induced by the instillation of 7.5% Methyl-salicilate solution and by the acute pericardial effusion produced by the injection of 50 ml of mixed blood-saline solution. Ten unipolar records on the parietal pericardium, right atrium, right and left intraventricular unipolar leads and cavitary tensional curves were obtained. Light and electronic microscopy changes were analized in 11 cases. The anatomical data showed pericardial hemorrhage and injury of 3 to 6 lines of superficial myocytes...
January 1985: Archivos del Instituto de Cardiología de México