2.3 Flashcards
Neonates
Newborns
What is CRH
Corticotropin releasing hormone
What does CRH do
Triggers the release of hormones and the process that leads to birth
What causes contractions
When oxytocin hormone levels become high enough
Braxton-hicks contractions
Also called false labor
After 4th mo, uterus starts contracting occasionally to ready for delivery
How many stages of labour are there
Three
Which stage of labour is longest
First
Describe contraction frequency throughout three stages of labour
First - every 8-10min, last 30 sec
Gradually shorten between, and increase duration
3rd - every 2 min, last 2 min
How long does second stage of labour last
90 minutes
Episiotomy
Incision made between vagina and rectum, to increase size for baby to pass through. Less commonplace now
When does second stage of labor end?
When baby completely leave the moms body
What is the shortest stage of labour
Third
What happens in the third stage of labour
Umbilical cord and placenta are expelled from mother
Apgar scale
Standard measurement system that looks for a variety of indications of good health in newborns
What five factors are measure in the apgar scale
appearance/color pulse/heart rate grimace/reflex irritability activity/muscle tone respiration/respiratory effort
What happens if a newborn scores 7 or under on apgar scale?
They need help to start breathing
What happens if a newborn scores under 4 on apgar scale?
They need immediate life saving intervention
How can the process of birth give the child defects?
Umbilical cord can wrap around babys head and deprive them of oxygen
Anoxia
Restriction of oxygen to the baby that lasts a few minutes and causes brain damage
Bonding
Close physical and emotional contact between parent and child during the period immediately following birth
T/F there is a critical bonding period between mother and child after birth, and if it doesn’t happen then, the relationship forever suffers
False
When are midwives chosen over OBGYNS and physicians?
When the baby is expected to have no complications
T/F midwifery is regulated in Canada
True
Midwife
A nurse specializing in childbirth
Doula
Someone who provides emotional, psychological, and educational support during birth
They do not do medical exams
T/F doulas are regulated in Canada
False