Unit 5 Flashcards
Historically, what was the embryo considered?
A parasite
Where the environment was protection for the developing embryo
What state is the mortality rate in the US and why
Pretty bad
Teen pregnancy
Drug/alcohol use
Lack of prenatal education
What does SFD, AFD and LFD stand for
SFD = Small for date AFD = Average for date LFD = Large for date
What do these terms refer to looking at
Looking at babies birth weight to see if there is problems
What does premature mean
Baby born early
Is the embryo recognisable?
No
Is the fetus recognisable?
Yes
What is the chance of survival at 7 months of gestation
50%
What is the chance at 8 months
90%
What is the chance at 9 months
99%
What is Teratogen
Environmental agent that causes harm to embryo/fetus
What is the Epigenetic period?
Is it general or specific?
Period of particular susceptibility to harm
Both
What is the general principle with teratogen
The earlier the exposure to a teratogen, the more significant the effect
What was thalidomide used for and what did it cause
Morning sickness
Made babies deformed
What is the second general principle
Hypoxia - effects cognitive ability
SFD
What prenatal complications does smoking have
Premature rupture of membranes
- Increased chance of spontaneous abortion
- Higher rates of stillbirth
- Intrauterine growth retardation
What are the behavioural effects of smoking
- Reduced mental alertness
- Reduced visual alertness
- Mother is less likely to breast feed
What do people think of exercising during pregnancy
- Exceeding 120 bpm is too much
2. Not good to start if you were not active before pregnancy
Physically active women who are pregnant can better deal with…
Labor pain
What are the ACOG guidelines to exercising when pregnant (6)
- Do not exercise to exhaustion
- Choose non-weight bearing activities
- Avoid abdominal trama
- Do not overheat
- Avoid high altitude exertion
6/ Resume regimen 4 -6 weeks postpartum
What are some maternal effects with exercises when pregnant
- Changes in core temperature - can effect the fetus
- HGH released - loosens the joints
- High heart rate - reduces blood flow to fetus
What is obesity
Someone with a bmi over 30
Obesity leads to a two to four times more risk of babies developing what
Brain and Spinal defects.