Quiz 1 Flashcards
passengers
fetus & placenta
passage way
birth canal
powers
contractions
postion…….
of the mother
psychologic….
psychologic response
Presentation meaning
part of the fetus that enters the pelvic inlet first & leads through the birth canal during labor at term
cephalic presentation
head first
breech presentation
butt, feet, or both first
shoulder presentation
shoulders first
presenting part
part of the fetus that lies closest to the internal os of the cervix
Will also be first part felt during finger vaginal exam
Lie
relation of the spine of the fetus to the spine of the mother
(long axis = spine)
Attitude
where fetal body parts are compared to one another
biparietal diameter
Largest transverse diameter and an important indicator of fetal head size.
9.25 cm at term usually
Position
Where a reference point is on the presenting part in relation to the four quadrants of moms pelvis
(Where a certain part of the baby is when using moms body as a guide)
Station
Where the presenting part of the fetus is in relation to an imaginary line drawn between the maternal ischial spines
- is a measure of the degree of descent of the representing part of the fetus through the canal
Engagement
indicated that the largest transverse diameter of presenting part has passed through mom’s pelvic brim or inlet in to the true pelvis
- corresponds to station 0
(largest, widest part of the fetus has passed into the pelvic area)