“…Spontaneous closure of ventricular septal defect in infancy and childhood has been well described (Editorial, 1967;Perloff, 1971), but documented cases of spontaneous closure in the adult have been rare (Corone er al., 1977;Schott, 1973;Suzuki, 1969;Wise and Wilson, 1979) (Table I). In a review of 790 cases of ventricular septal defect, none closed spontaneously after age 20 (Corone el al., 1977).…”