Exam 1 Flashcards
What are the 5 Ps of labor?
Passageway, Passenger, Powers, Position, Psychological Response
what is the most common and favorable pelvic type?
gynecoid
what is fetal attitude and what leopold maneuver confirms it?
relationship of fetal body parts to one another, determined by 4th maneuver
what fetal attitude presents with the smallest diameter?
flexed, suboccipitobregmatic
what is fetal lie and which leopolds confirms it?
relationship of maternal spine to fetal spine, confirmed with leopold’s 1-3
what are the 3 types of fetal lie?
longitudinal, transverse, oblique
what is fetal presentation?
body part of fetus entering the pelvis
what are the 3 types of fetal presentation?
breech, shoulder, cephalic
what is fetal position?
relationship of fetal presenting part to one of the four quadrants of the mother’s pelvis
- right or left
- occiput, sacrum, mentum or scapula
- anterior, posterior or transverse
what are powers?
uterine contractions, intra-abdominal pressure
how do you measure frequency?
timed in minutes, beginning of one UC to the beginning of the next
how do you measure duration?
timed in seconds, beginning of UC to the end of the UC
why is it important for a mother to have frequent position changes?
increases comfort, relieves fatigue, promotes circulation, assists in fetal descent, duration of labor decreases, perineal outcomes improve, maternal satisfaction increases
what stages make up intrapartum?
3 phases of stage 1 & stage 2
normal frequency of contractions
5 or less contractions in 10 minutes, averaged over 30 minute period
abnormal frequency of contractions (tachysystole)
more than 5 contractions in 10 minutes, averaged over a 30 minute period
normal FHR
111-160
what is FHR baseline?
average FHR during a 10 minute period excludes periodic (associated with UC) and episodic changes
what is FHR tachycardia and what could it be signs of?
> 160 bpm for ten minutes
-early fetal hypoxia, maternal fever, betasympathomimetic drugs, maternal hyperthyroidism, fetal anemia dehydration
what is FHR bradycardia?
<110 bpm for 10 minutes
-profound asphyxia, maternal hypotension, prolonged umbilical cord compression, fetal arrhythmia
FHR variability: absent
undetected variability - flat line
FHR variability: minimal
0-5 bpm - don’t like to see
FHR variability: moderate
6-25 bpm
FHR variability: marked
> 25 bpm
what are accelerations?
increase in baseline FHR, associated with fetal movement and adequate oxygenation - indicates baby is healthy
- over 32 weeks: 15 beats above baseline that last for at least 15 seconds
- less than 32 weeks: 10 beats above baseline that lasts for 10 seconds
what are decelerations in FHR?
decrease in baseline FHR, can be periodic or episodic, recurrent or intermittent
what are early decels?
normal, d/t contraction
could be due to head compression during pushing
always periodic!
what are variable decels?
abnormal, abrupt, sign of cord compression
- decrease in baseline 15 or more bpm and lasts for 15 or longer seconds
- V or U shpaed
what are late decels?
abnormal, occurs after peak of UC, may be due to uteroplacental insufficiency (decrease in O2 to fetus)
always periodic
what are prolonged decels?
abnormal
decrease in FHR of at least 15 bpm lasting more than 2 minutes but less than 10
cause: sudden and profound change in fetal environment
what is reassuring FHR?
baseline = 110-160
- moderate variability
- periodic patterns consist of accels with fetal movement
- early decels may be present
what is non-reassuring FHR?
severe bradycardia/tachycardia
- severe variable decels
- late decels or prolonged decls
- absence of variabilty
VEAL CHOP
Variable –> cord Compression
Early –> head compression
Acceleration –> oxygenated
Late –> placental insufficiency
LOCK method
L - left lateral position - reposition first!
O - oxygen via face mask
C- correct contributing factors (IV fluid bolus, maternal position change, hypotension)
K - keep monitoring FHR and uterine activity
If variability is absent, how can you stimulate the baby?
- scalp stimulation via vaginal exam or FSE
- vibroacoustic
what is the first stage of labor?
three phases (latent, active, transition) from 1cm-10 cm dilation
what is stage two of labor?
from 10cm until birth of baby
what is the 3rd stage of labor?
after birth of baby until delivery of placenta
what is the 4th stage of labor?
delivery of placenta until 4 hours after birth
*assess every 15 minutes for 1 hour, every 30 minutes for 1 hour, hourly for 2 hours
what are the seven cardinal movements?
Engagement (station 0) Descent Flexion Internal Rotation Extension: crowning External Rotation/Restitution Expulsion
what are signs of placental separation?
lengthening of the umbilical cord
sudden gush of dark blood
uterine fundus rises up
change in shape of uterus
Shiny Schultze
placenta separates from inside to the other margins, limited bleeding
Dirty Duncan
separates from outer margins inward - more bleeding
what should a nurse do after delivery of placenta?
- make sure all cotyledons are present
- inspect for lacerations
- promote baby friendly activities
- fundal palpation –> should be firm
- cleanse perineum
- oxytocics
Oxytocics
- Pitocin - 10-20 units IV, 10 units IM, never push
- Methergine - .2mg IM
- hemabate - 250 mcg/mL IM
- cytotec - inserted into rectum
what cardiovascular changes happen during second stage of labor?
BP, pulse and CO increase
blood flow to uterine arteries becomes blocked with contractions
Valsalva maneuver
*want mom on their side
what cardiovascular changes happen during the third stage of labor?
CO peaks and then decreases
elevated output for 24 hours post birth
where does water loss come from?
- diaphoresis
- hyperventilation
- increased body temp from muscular activity
- increased RR, increased evaporative volume
what respiratory changes happen during birth?
- increased demand for O2
- RR increases
what renal changes occur during birth?
- increased GFR can lead to proteinuria
- increase in maternal renin
- increase in urinary output
what GI changes happen during birth?
- gastric motility and absorption decrease
- gastric emptying time increases
- increased gastric acidity
- glucose infusions –> can lead to fetal hyperglycemia and newborn hypoglycemia
what does the 4th stage of labor include?
after birth of placenta to 4 hours after birth
how often are mothers assessed during the 4th stage of labor?
every 15 minutes for 1 hour, every 30 minutes for 1 hour, hourly after 2 hourse
what is assessed during the nursing assessments in the 4th stage of labor?
vital signs, fundus, bladder blood flow
puerperium
period during which the body adjusts and returns to near pregnancy state
usually lasts 6 weeks
how long can it take deep vein diameters to return to normal?
6 weeks
how long does it take to return to prepregnancy CO?
3 months
what is the typical blood loss for a vaginal birth?
200-500 mL
why are postpartum women at risk for hypotension?
- natural hypovolemic state
- risk for DVT with increase diameter of veins
what is the decrease in hematocrit that would require investigation?
10%
three common occurrences after birth
postpartum chills
afterpain
diaphoresis
if bladder is full, where will the uterus be displaced to?
the right side
when does normal bowel eliminiation return?
2-3 days
how long is the immune system response to infection delayed for?
2-3 months
WBC levels after birth
increased without presence of infection
BUBBLE-HE
breast, uterus, bladder, bowel, lochia, episiotomy, homan’s, emotional status
2 common abdominal impacts PP
diastasis recti abdominis
striae
what would a temp of over 100.4 after the first 24 hours indicate?
puerperal sepsis, UTI, endometritis
Reva Rubin’s stage 1: taking in
passive, wants to be taken care of
Reva rubin’s stage 2: taking hold
initiates action, more interest in caring for self and child
reva rubin’s stage 3: letting go
more settled
happens more at home
PP depression
occurs after 14 days, but doesn’t have to begin immediately (can be within 1st year of life)
psychological disorder
PP Blues
affects 50-80% of all PP women
usually peaks at 5th day and goes away
characterized by mood swings, weepiness and let down
what would floaters in peripheral vision indicate?
increased BP
how often should breasts be examined?
every 8 hours for nipple soreness, tenderness, colostrum, pain and plugged ducts, engorgement
when does the fundus move to the umbilicus line?
6-12 hours after birth
involution of umbilicus per day
1 fingerbreadth per day
occurs faster in breastfeeding mothers
rubra lochia
red; first 3 days
serosa lochia
pink; day 3-10
alba
white; day 11-14
how long should you rest the pelvis post partum?
6 weeks
when should menstruation appear if not breastfeeding?
within 6 - 8 weeks
lochia: scant amount
less than 1 inch stain on peri pad within 1 hour
lochia: light amount
less than 4 inch stain on peri pad within 1 hour
lochia: moderate amount
less than 6 inch stain on peri pad within 1 hour
lochia: heavy amount
saturated peri pad within 1 hour
*needs to be evaluated
REEDA: perineum check
redness edema ecchymosis discharge from laceration or episiotomy approximation
what does clonus indicate?
neurological sign of increased BP
complications: when to call 911
P: pain in the chest
O: obstructed breathing or SOB
S: seizures
T: thoughts of hurting yourself or baby
complications: when to call healthcare provider
B: bleeding, soaking through one pad/hour, blood clots bigger than the size of an egg
I: incision that is not healing
R: red or swollen leg, that is painful or warm to touch
T: temperature of 100.4 or greater
H: headache that does not get better, even after medicine or bad headache with vision changes
what can increased stress during labor lead to?
increased O2 consumption for mom –> decreases O2 consumption to fetus
psychoprophylactic techniques
- relaxation techniques
- massage/effleurage
- therapeutic touch
- position change
- music
- hypnobirthing - breathing techniques
- acupressure, ice massage
- breathing techniques
- hydrotherapy