Zusammenfassung der Ressource
Premature delivery
- Anatomy (pics)
- Physiology
- Spermatogenesis
- Oocytogenesis
- Germinal cell
- Primary oocyte
- Secondary oocyte
- Ova
- Germinal cells
- Primary spermatocyte
- Secondary spermatocyte
- Spermatids
- Fertilized egg
- First block
- Second block
- Influx of Ca which
makes the zona
pellucida harder
- Influx of Na which
repels the positively
charged sperms
- Morula (16 blastomeres)
- Moves to the uterus
- Epithelial secretions
- Ciliated epithelium
- Contractions of
the fallopian tubes
- Implantation
- Trophoblast secrete
enzymes to digest
the endometrium
- Growth of the baby
- Lactation
- Breast
- Mammaryglands
- Lobes
- Several
secretory
lobules
- Ducts to to the
surface by
- Nipples
- Pregnant
- Estrogen -->
branch and dilate
ductul branches
- Progesterone -->
develop alveolar
glands
- Placental
lactogen -->
develop breast
- Placental hormones
--> inhibits prolactin
- After delivery
- Prolactin -->
Production of milk
- Oxytocin -->
Excrete milk
- APGAR
- A score done at one and five minutes of
delivery to assess the baby's general health
- Challanges
- Staying warm
- Infections
- Brain
development
- Eyes
development
- Feeding
- Breathing
- Stages of labor
- Stage 1: Cervical dilation
- Stage 2: Delivery of the fetus
- Stage 3: Delivery of the placenta
- Psychological
disorders following
premature delivery
- Post-partum blues
- Post-partum depression
- Post-partum psychosis
- Causes
- Smoking
- Being very overweight or
underweight before pregnancy
- Not getting good prenatal care
Drinking alcohol or using street
drugs during pregnancy
- Having health conditions,
such as high blood
pressure, preeclampsia,
diabetes, blood clotting
disorders, or infections
- Being pregnant with
a baby that has
certain birth defects
- Being pregnant
with a baby from
in vitro fertilization
- Being pregnant
with twins or
other multiples
- A family or
personal history of
premature labor
- Getting pregnant
too soon after
having a baby