Ch 36 Obstretric And Gynecologic Emergencies Flashcards
External genitalia
Labia (soft tissues protecting entrance of birth canal)
Perineum (soft tissue between vaginal opening and anus)
Mons pubis (area where pubic hair grows)
Internal genitalia
Vagina (connects uterus to outside)
Ovaries
Fallopian tubes
Uterus (located along midline of lower quadrant)
Cervix
Muscle separating uterus and vagina
Embryo
Ovum becomes this once combined with sperm
Embryonic stage
Fertilization to eight weeks
Fetal stage
After eight weeks, fetus will develop over next 32 weeks
First trimester
Three months, fetus is being formed
Placenta
Organ composed of maternal and fetal tissues
Exchange area between maternal and fetal blood
Umbilical cord
Blood from fetus sent through here to the placenta where, diffusion, blood picks up nutrient from mother and offloads waste
One vein
Two arteries
Amniotic sac
Float
Cushion
Maintain temp
Cardiovascular changes in pregnancy
Increase blood volume, cardiac output, and heart rate
But number of red cells remain, anemia
BP slightly decreased
Increase in uterus vascularity
All third trimester patients
Transported on left side
First stage of labor (dilation period)
Starts with regular contractions and thinning and gradual dilation of cervix
Ends when cervix is fully dilated
Second stage of labor
Starts when baby enters birth canal and lasts until baby is born
Third stage of labor
Begins after baby is born and lasts until afterbirth (placenta, cord, tissues from amniotic sac, uterus lining) is delivered
Lightening
Fetus moving down toward birth canal
Can occur well before labor or indicate beginning of labor
Contraction times
Begins 30 min apart
Near delivery is 3 min apart or less
Contraction time
Time from beginning of contraction to end
Contraction interval or frequency
Start of contraction to beginning of the next
Contractions imminent delivery
30sec-1 min duration
2-3 min apart
Bloody show
Watery, bloody discharge of mucus from mucous plug (typical) first stage of labor
Pt assessment questions for pregnancy
Due date
If this is her first pregnancy
If she has seen a doctor for pregnancy
Transport questions:
When labor pains started
If water broke or bloody show
If she feels urge for bowel movement
Examine for crowning
Take vitals
Transporting mother
If no delivery after 10 min, contact MD again
Transport unless delivery is imminent