title: Diagnosis of paradoxical embolism with contrast echocardiography.
mesh_terms: D004452:Echocardiography / Q000379:methods*; D004617:Embolism / Q000175:diagnosis* / Q000503:physiopathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000175:diagnosis / Q000503:physiopathology; D013997:Time Factors; D014636:Valsalva Maneuver; D014692:Ventilation-Perfusion Ratio