Assertion: eustachian valve | /r/HasProperty | seen with transthoracic echocardiography
Facets:
value: from the parasternal long axis
type: LOCATION
value: frequently
type: TEMPORAL
Source sentences:
text: The eustachian valve is frequently seen with transthoracic echocardiography from the parasternal long axis, the apical four-chamber and the sub-costal four-chamber views.