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V Lopez Merino

Publications and source records attributed to V Lopez Merino.

8 recordsLinked to original sources

[Calculation of the mean pressure of the pulmonary artery and of the valve surface by ECG in mitral stenosis].

From a group of 50 patients affected by pure mitral stenosis with sinus rhythm, we have tried to obtain multiple correlation equations which enable in to calculate, in each particular case, the mean pressure of the pulmonary artery and mitral valvular area from purely electrocardiographic facts. In an additional group of 16 patients we have been able to verify the mentioned equations, placing all the calculated points within the presumed limits of tolerance. So it appears that the electrocardiographic calculation of these hemodynamic parameters is possible, with sufficient approximation for clinical requirements.

Blood Pressure Determination↗