FIELD: medicine. SUBSTANCE: method involves administering loading tests to a patient after having started injecting intravenously hydrogen peroxide solution to induce enlargement of pulmonary functional vascular bed. When detected in the right ventricle after their passage through the right auricle, micro bubbles give the evidence to diagnose pulmonary artery valve incompetence. EFFECT: simplified diagnosis making in the cases of pulmonary artery valve incompetence.
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