lp4 stuff Flashcards
Gravida
para term
parapre term
abortion
living children
primapara
multipara
Gravida: # of preg including current
Para Term: # of births that reached 37 weeks (born alive or dead)
Para Pre-term: # of births that reached 20 weeks, but before 36 weeks (born alive or dead)
Abortion: # of preg that end (spontaneous or elective-before 20 weeks)
Living children: # of children currently alive
Primipara – first birth; Multipara – second or subsequent birth
Pregnancy Effect on Body Systems
due to
perceived
increased
increased
Mostly due to hormonal influences needed to maintain pregnancy
May be perceived negatively
↑ vascularity r/t estrogen-inc blood
↑ muscle relaxation r/t progesterone & relaxin
Primigravida
Multigravida
P – woman pregnant with her first child
M– woman pregnant for the second or subsequent time
Presumptive (Subjective) signs of pregnancy
week+s/s
2
3
12
18
24
2 Breast changes /NV/ amenorrhea
3 frequent urination
12 fatigue/uterine involvement
18 quickening
24 linea nigra /melasma /straia gravidarum
probable signs of pregnancy weeks
1
6
16
20
1-HCG//pregnacny test
6-chadwick, hager, goodell, sonogragy
16-ballotmetn
20-braxton hicks contractions, fetal outline felt
Probable (Objective Signs of pregnancy
Lab tests
how accurate
24-48
7-9
60-80
hcg/if non-pregnant=no hcg
//95-98% accurate.
24-48hrs-trace amounts
7-9days-5MIU
60-80days=100,000 miu after this will decline 2000-50000 miu/ml
Probable (Objective Signs of pregnancy
pregnancy tests
how accurate
read
if negative
do
97-99% accurate
check exp date/ read instruction including time to read/ concentrated urine works best-do in morning/read results at exa t time//
//if negative wait one week and try again, if neg again check for amenorrhea/
/do prenatal care asap
Positive signs of pregnancy
Demonstration of fetal heart separate from pregnact parents
Stethoscope can hear in 18-20 weeks
Ecocardiography can hear in 5 weeks
Doppler in 10-12 weeks
Fetal HR= 120-160 bpm
Positive signs of pregnancy
fetal movements
can be felt as early as 16-20 weeks in person
examiner can feel in 20-24 weeks
positive signs of pregnancy
visualization
ultrasound-as early as 4-6 weeks of pregnancy can see charactertic ring and site of impantation/
by 8th week fetal outline can be measured and determine age-clear proof
ultrasound generally at 20 weeks as well-for abnormalities in genetics/working organs
Uterus in pregnancy
increase
blood flow
↑ in size, weight, capacity
↑ in blood flow-15-20 ml/min and ends at 500-750 ml/min—75% going to placenta–needs to be circulatory system for placenta
Lightening
12
20
36
38
Uterus in pregnancy
– fetus settles into mid pelvis-
12wk ut is lg enough to be felt in abdomen
/20wk level of umbilicus
36 wk- touches xiphoiod
38 wks settles into pelvis
Hegar sign
Uterus in pregnancy
–walls of uterus feel thin as tissue paper-
extreme softenin of lower uterine segment
Ballottement
rise in
Uterus in pregnancy
-16-20 wks-uterus is tapped sharply and fetus will bounce/\
rise on amniotic fluid agants when the hand placed on abdomen
Braxton Hicks contractions
manifestations
who can see
do not cause
Uterus in pregnancy
-uterine contractions as early as 12th week. Present throughout rest of pregnancy.
Waves of hardness/tightening accros abdomen/”practice contractions”
/examiner or electric monitor can see
not causing cervix change
amenorrhea
why occur
why only presumptive sign
could be
occurs because of suppression of FSH by rising estrogen levels/
/could be result of things like uterine infection, anxiety, athletes or chronic illness so only presumptive sign
could be spotting
Cervix changes in pregnancy
hyperactivity
mucus plug
Hyperactivity of tissue ==mucorrhea
Mucus plug (operculum)-seal out bacteria and help prevent infection in fetus/membranes
Vasculatiry changes in cervix in pregnancy
↑ vascularity-inc in fluid between cells can soften consistency from pale pink to violet hue
Vagina changes in pregnancy
thickening
relaxing
Thickening of mucosa,
relaxation of connective tissue
increase in
causes a decrease/inc in
vaginal changes in pregnancy
↑ in amt & acidity of secretions-
↓ in bacterial infections but ↑ yeast infections
Chadwick’s sign-
vagina changes in pregnancy
color of vaginal wall will turn violet hue
Ovaries
reproductive changes in pregnancy
Ovulation ends
Corpus luteum (shell of discharged ova) produces necessary hormones @ the beginning of pregnancy-after 16 weeks placenta will take over
goodels sign
softening of cervix
Breast changes in pregnancy
may be
colostrum
montogmery
May be one of first changes- may notice @6 weeks a feeling of sublt fullness, tingling, ot tenderness that’s caused by high estrogen levels
Colostrum -3rd trimester-“pre milk”-thin watery high protein fluid can be exctreted
Montogmetry tubercles-elargne to stop cracking of nips
changes visual on breast
increase in
str
blue
darkening
Enlargement- –dt mammory alveoli and fat deposits-making milk
↑ in size & number of glands
straie-stretch mark
blue veins
Darkening of areola-from3-5 cm
endocrine system changes in pregnancy
placenta
Placenta – produces estrogen and progesterone, HCG
endocrine system changes in pregnancy
Pituitary gland
Prolactin-milk production
Oxytocin-labor contraction
endocrine system changes in pregnancy
Thyroid
↑ BMR by 20%-
emotional liability perspiration and tachycardia
endocrine system changes in pregnancy
Adrenal gland
Inhibit Immune response-
inc levels of corticosteroids and aldosterone to prevent rejection of pregnacy
endocrine system changes in pregnancy
Pancreas
-inc insulin production but inslin doesn’t work as well d/t estrogen and progest
progesterone
when present
inc in progesterone
present in as early as 4 weeks
inc in progesterone reduces contracibiltiy of uterus which prevents premature labor
estrogen
contributes
stimulates
contributes to memory gladn development in prep for lactation
stimulates uterine growth to account for developing fetus
human placental lactogen
growth
present
expanding
regulates
growth-promoting and lactogenic
present in 6th week
expanding breast growth=lactation
regulates parental glucose, protein , fat levels for adequate nutrients for fetus
hcg
blood serum
failsafe
role
8th week
blood serum will be completely negative 1-2 weeks after birth
failsafe measure to ensure that corpus lutetium of ovaries continues to produce progesterone and estrogen
plays role in suppressing maternal immunological response so placental tissue is not detected as foreign object
8th week outer layer of placenta begin developing progesterone, producing corpus lutem
what is N/v caused by
what is increased mucus caused by
HCG
estrogen
Gestational diabetes
inc risk
monitor for
lab when
inc risk of diabetes and size of baby
monitor bs in baby after birth
lab values @25-28 weeks
what vaccine to never give pregnant women
rubella
Integumentary & Hair changes in pregnancy
linea nigra
hyperactive glands
hair changes
Linea nigra-narrow brown line on abdomen-fades away
Hyperactive sweat & sebaceous glands-inc perspiration and sweat
Hair thickening, then loss post-partum
Straie gravidarum-
Integumentary & Hair changes in pregnancy
see streaks on sides of abdomen and sometomes on thighs
are permanent-will fade
Chloasma(melasma)
Integumentary & Hair changes in pregnancy
“mask of pregnancy”- darkened/reddened areas on face across cheeks and nose
fades away
Diastasis
Integumentary & Hair changes in pregnancy
-rectus muscles underneath skin will painlessly separate
vascular spiders
small fiery red branching spots on skin
thighs/hands//palms
musculoskeletal system changes
softens
changes
possible
inc
Pelvic/ligaments + Joints soften
(Helps baby move through pelvis during Childbirf)
Changes to center of gravity.
Possible back/ girdle pain.
inc risk of restless leg syndrome + Carpal tunnel Syndrome