Assertion: coronary sinus | /r/HasProperty | seen entering the ra
Facets:
value: adjacent to the tricuspid annulus
type: LOCATION
Source sentences:
text: The probe is then advanced until the coronary sinus is seen entering the RA adjacent to the tricuspid annulus.
text: The probe is then advanced until the coronary sinus is seen entering the RA adjacent to the tricuspid annulus.