Pregnancy and childbirth Chapter 12 Flashcards
What are the 3 categories of the signs and symptoms of pregnancy?
1) presumptive signs
2) probable signs
3) positive signs
How are suspicions of pregnancy confirmed?
Pregnancy test which detects HCG in the urine
What is the formula for calculated the birthday called?
Naegele’s formula, counting 280 from the beginning of last menstrual period
What do call the agents that can disrupt prenatal development?
Teratogens
What are examples of teratogens?
drugs, alcohol, nicotine and diseases
What are the 3 prenatal development periods?
1) . germinal
2) . embryonic
3) . fetal period
What 4 areas should couples prepare themselves for childbirth?
1) physical
2) social
3) intellectual
4) emotional
Labor may be divided in to what 3 stages?
1) . dilation
2) childbirth
3) after birth
Name 5 signs of Presumptive signs of pregnancy.
1) no period
2) morning sickness
3) fulness of breasts
4) need to pee a lot
5) very sleepy
Name signs of probable signs of pregnancy.
1) positive pregnancy test
2) darkening of vaginal tissues and cervical mucous membrane
3) softening of cervical tissue
4) enlargement of abdomen and uterus
5) mapping of fetus
6) intermittent contractions of uterus
7) increase of basal body temperature
Name Positive signs of pregnancy.
1) feel fetus move
2) hear fetal heartbeat
3) electrical tracing of fetal heart
4) doubling of HCG levels
5) fetal outline by ultrasound
6) x-ray of fetal skeleton
What is HCG?
Human chorionic gonadotropin
How soon is HCG detectable?
2-3 days after implantation
Duration of pregnancy is estimated at how many days?
280 days
What percent of women have their babies deliver either 1 week before or after due date.
46%
What percent of women deliver 2 weeks before or after due date?
80%
Reactions to pregnancy depends on what factors?
1) is it planned
2) does couple want child
3) are they ready
4) accomplished personal goals
5) financial security
6) status of relationship
Why do single women experience greater psychological risk and more complications during pregnancies.
inadequate social support
The woman’s reaction to pregnancy is strongly related to what things.
financial and emotional support and help from partner
What percent of women receive not prenatal care until last trimester or no care at all?
nearly 4%
Which race has highest rate of no prenatal care?
Native Americans/Alaskan at 7.9% Black 5.7% Hispanics 5.5% Puerto Rican 3.9% White 3.0% Cuban 2.9%
When are teratogens agents most risky for the fetus?
The first 2-3 months of gestations
What percent of children born to mothers who drink excessively have difficulties?
40-50%