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Diagnosis of right ventricular perforation using microcavitation contrast medium. Echocardiographic view of the epigastric area. Microcavitation contrast from the outer needle and right ventricle is injected. The white arrow indicates microbubbles that leaked into the pericardial cavity. RV, right ventricle; RA, right atrium; LV, left ventricle; LA, left atrium.
