Ch. 6 US Cervix During Pregnancy Flashcards
- During pregnancy the normal cervical length should not measure less than
3cm
- Best technique for measuring cervix:
TVS
T/F TAS will falsely elongate the cervix depending if maternal bladder is distended.
True
- When the uterine cervix begins to dilate, the functional cervix length ___________.
Gets shorter
- When intact fetal membranes are seen in endocervical canal its is called __________.
Funneling
As the cervix dilates —> lose ability to see the cervicle tissue; known as _____________.
Effacement
T/F If membranes have ruptured PROM (premature rupture of membranes) then endocervical canal cannot be seen.
True
T/F Preterm Labor always associated with visibly dilated cervix.
False. Preterm labor does not necessarily have to be associated with visibly dilated cervix.
- Obliteration of the cervix when associated with the process of labor is:
Effacement
- A cerclage procedure performed that the internal cervical os that requires a c-section is called:
Shirodkar cerclage
_________ cerclage doe NOT require c-section delivery.
McDonald cerclage
________ refers to cervical shortening due to dilation.
Effacement
- Which of the following would NOT be an indicator for cerclage procedure?
A. Incompetent cervix
B. Preterm Labor
C. Quadruplet gestation
D. Habitual abortion
E. Placenta previa
Placenta Previa
- Uterine arteries branch off the ________.
Internal / hypogastric arteries
Funneling with a shortened cervical length