Final review Flashcards
(75 cards)
What does Gravida (G) refer to?
Total number of confirmed pregnancies a woman has had, regardless of outcomes
Includes all pregnancies, even if ended in miscarriage, abortion, or ectopic
What does Para (P) indicate?
Number of pregnancies in which the fetus or fetuses have reached 20 weeks gestation
Not the number of individual fetuses; twins count as 1 pregnancy
Define Full term births (F or T)
Number of pregnancies that resulted in full term birth, typically defined as delivery at 37 or more weeks gestation
What is the definition of Preterm births (P)?
Number of pregnancies that resulted in preterm birth, defined as 20 to 36 weeks gestation
What does Abortions (A) refer to?
Number of pregnancies that ended before 20 weeks gestation, either due to miscarriage or elective abortion
What does Living children (L) represent?
Number of currently living children the woman has
What are the trimesters of pregnancy?
First trimester: week 1-13, Second trimester: week 14-26, Third trimester: week 27-40
What is Naegle’s rule used for?
Determining the estimated date of birth (EDB)
Fill in the blank: The first prenatal visit should occur within the _______.
first trimester (12 weeks)
What are the presumptive signs of pregnancy?
Subjective changes experienced by the woman: fatigue, breast changes, quickening, amenorrhea, nausea, vomiting, urinary frequency
What are probable signs of pregnancy?
Objective changes observed by examiner: positive pregnancy test, Hegar sign, Chadwick sign, Braxton Hicks contractions
What defines a positive sign of pregnancy?
Objective changes indicating proof of pregnancy: fetal heart tones, ultrasound, fetal movements visible or palpated
What is the earliest marker for pregnancy?
Beta hCG, detectable in maternal serum or urine as soon as 7-8 days before expected menses
What is the significance of the cardiovascular system in fetal development?
It is the first organ system to function in the developing human
What are the 5 Ps of labor and birth?
- Passenger (fetus and placenta)
- Passageway (birth canal)
- Powers (contractions)
- Position of mother
- Psychological response
What does fetal lie refer to?
Relationship of the long axis of the fetus to the long axis of the mother; can be longitudinal, transverse, or oblique
Define fetal attitude.
Relation of the body parts to one another, generally in flexion
What is fetal position?
Relationship of the presenting part to four quadrants of the mother’s pelvis, denoted by a 3-part abbreviation
What is fetal station?
Relationship of presenting part to imaginary line drawn between maternal ischial spines; measure of degree of descent
What are the cardinal movements of labor?
- Engagement
- Descent
- Flexion
- Internal rotation
- Extension
- Restitution/external rotation
- Expulsion
What are primary powers in labor?
Involuntary contractions responsible for effacement and dilation of the cervix and descent of the fetus
What is effacement?
Shortening and thinning of the cervix during the first stage of labor, measured in percent from 0-100%
What does dilation measure in labor?
Enlargement or widening of the cervical opening, measures from less than 1 cm to full dilation (10 cm)
What are secondary powers in labor?
Laboring woman’s involuntary urge to push; should use open glottis method for pushing