NARM Set 1 Flashcards
Lie
The relationship of the long axis of the fetus to the long axis to the uterus
What would describe fetal lie?
longitudinal, oblique, or transverse
Attitude
The relationship of the fetal head and limbs to the fetal trunk
Presentation
The part of the fetus which lies in the lower segment of the uterus
Denominator
A fixed point on the presenting part used to describe position
Position
The relationship of a denominator to the quadrants of the maternal pelvis EX (LOA)
Engagement
The largest diameter of the presenting part has passed through the pelvic brim. Pelvic brim widest from side to side. At the level of the ischial spines 0=engagement
Station
prefers to the level of presenting part in relation to the maternal ischial spines, which represent the narrowest diameter through which the fetus must pass
+ stations indicate what?
the presenting part of the fetus has descended past the ischial spines
Mechanisms of labor
Passive movements of the fetus as it passes through the birth canal, adapting to the shape of the maternal pelvis