Eric Paiva Vilela et al. Leonardo Moura Danielle Pepe Edson Nunes … Fabio Erthal Erika Campana
The echocardiogram of a twenty-year-old man, previously healthy, suffering from paroxysmal nocturnal dyspnea and fatigue after moderate exertion that intensified over a period of about ten days, showed the left atrium myxoma working as severe mitral stenosis.