Assertion: doppler ultrasound | /r/HasProperty | performed
Facets:
value: usually
type: DEGREE
Source sentences:
text: When is a transvaginal ultrasound performed?
text: If a Doppler ultrasound is performed, you may also hear the pulse-like sound of blood rushing through the blood vessels as blood flow is evaluated.
text: When are transvaginal ultrasounds performed?
text: A transvaginal ultrasound is usually performed to view the endometrium (the lining of the uterus) and the ovaries.