Maternal Flashcards
Cholestasis
- liver condition during pregnancy
- jaundice is common
- dark urine
- pale stools
- colicky pain that radiates to back and shoulder
- pruritus (esp hands and feet)
- pain after eatig fatty/fried foods
- nausea/vomiting
- high WBC
- fever
- inflammation
- positive Murphy’s sign
- increase bilirubin
- elevated aminotransferase (live enzymes)
Displaced fundus
- fundus firm at umbilicus
- veers to right
- indicates bladder distention
Subinvolution
- boggy uterus
- increased bleeding
- persistant lochial discharge
- pelvic pain/heaviness
- lower back pain
- fatigue and malaise
Epidural analgesia
- monitor for infection
- give LR for hypotension
- monitor for urinary retention
- can cause bladder distention
Nulliparous vs nulligravida
- nullipara
- woman who has not given birth
- could have been pregnant but result in abortion/miscarriage before 20 weeks
- nulligravida
- never been pregnant before
infant’s first signs of decreased cardiac output
- hard to breathe when feeding
- sweaty and pale during feedings
- Irritability, restlessness, lethargy
Pre-eclampsia
- no abdominal pain
- proteinuria
- hypertension
- 140/90+
- edema
- oliguria
- high creatine
treatment is magnesium sulfate
Severe preeclampsia
- 160/110
- abdominal pain
- right-upper quadrant pain suggestive of a liver injury
- headache
- photophobia
- blurred vision
- HELLP
- hemolysis
- elevated liver enzymes
- low platelets
Eclampsia
- SEIZURE!
- photophobia
- blurred vision
- abdominal pain
Only preeclampsia
- BP 140-160/90+
- no abdominal pain
Severe preeclampsia + eclampsia
- 160+ / 110+
- photophobia
- blurred vision
All eclampsia
- facial edema
- headache
- proteinuria
- up to 6-10 weeks post-partum
Gestational hypertension
- 140/90+
- no abdominal pain
Gestational diabetes mellitus (GDM)
- high sugar levels
- increases risk of macrosomnia
- predisposed to shoulder dystocia
- high risk
- older than 25
- BMI 25+
- history of
- METABOLIC SYNDROME
- polycystic ovary syndrome
- prediabetes
- close relative with diabetes
- glucose tolerance test
- 24-28weeks
Braxton-hick contractions
- false labor
- irregular, painful contractions that are decreased with repositioning
Fetal movements concern
- less than 10 in 2 hours
Placenta previa
- placenta develops over cervix
- do not assess cervix manually
- use ultrasound instead
- vaginal bleeding after 20 weeks
- painless
- cocaine, endometriosis, multiple gestation, c-section INCREASE RISK
Simian line/crease
- indicates chromosomal defect
Milia
- tiny white bumps on newborns’ foreheads
- These dermal cysts of keratin disappear during the first month of life
Vernix caseosa
- newborn’s skin covered with a grayish-white, cheese-like substance
- may provide antibacterial promotion and wound healing
Acrocyanosis
- cyanosis around the mouth and the extremities
- often seen in healthy newborns
Post-maturity
any baby born at or beyond 42 weeks gestation
Fetus development
- 20 weeks
- 7.5 inches long
- 24 weeks
- lungs begin to move
- 28 weeks
- open eyes
- 38 weeks
- fingernails complete (starts at 10 weeks)
Average birth weight
- 7.5 lb
- range between 5.5 lb. (2.5 kg) and 8.2 lb. (4.0 kg) is normal
Average birth length
- 20 inches
- 18 - 22 inches is normal
Macrosomia
birth weight greater than 4000 to 4500 grams ( 4 to 4.5 kg)
Leopold maneuvers
- non-invasive
- feel through the abdominal wall to determine the presentation and location of the fetus
Nitrazine test
- determines whether the amniotic sac has ruptured
- paper measures pH of fluid
- dark blue indicated rupture
Fetal heart rate good signs
- 110-160
- early accelerations
- increase in variability
- mild decelerations
Variable declarations
- variable (very bad)
- caused by
- cord compression/prolapse
- give aminoinfusion
.
Aminoinfusion
- infusion of warmed isotonic solution
- corrects fetal heart rate changes (variable decelerations)
- cord compression/prolapse
- membrane rupture
- cushion the cord and relieve pressure
Effacement
- thinning of cervix
Station
- relation between fetal presenting part and the mother’s ischial spines
- narrowest part of pelvis
- positive numbers = positive sign
- baby has made it through this tight
- –3, –2, –1
- can’t get through vaginally
- needs C-section
- 0 = engagement
Stage 1 of labor
- Latent = phase 1
- dilation 0 to 4 cm
- contractions 5 to 30 minutes apart
- lasting 15 to 30 seconds
- mild intensity
- Active = phase 2
- dilation 5 to 7 cm
- contractions 3 to 5 minutes apart
- lasting 30 to 60 seconds
- moderate intensity
- Transition = phase 3
- dilation 8 to 10 cm
- contractions 2 to 3 minutes apart
- lasting 60 to 90 seconds
- strong intensity
Onset of labor > dilation . effacement
Stage 2,3,4 of labor
- Stage 2
- delivery of Baby
- Stage 3
- delivery of Placenta
- Stage 4
- recovery
- 2 hours until bleeding stop
Late decelerations EKG
- visually symmetric in shape
Contractions
- lasts 60 to 75 seconds
- every 2 to 3 minutes
Infants born before 37 weeks risks
- hypoglycemia
- hypothermia
- decreased muscles and fat
- Respiratory distress syndrome
- Intraventricular hemorrhage
- bleeding in brain
- Patent ductus arteriosus
- oxygen poor and rich blood mix
- retinopathy
Hypoglycemia in the neonate
- cool/clamy
- muscle twitching
- respiratory distress
- lethargy
- irritable
- week/high pitch cry
Drug dependent neonate
Neonate abstinence syndrome (NAS)
- jitteriness
- hyperactivity
- hyperactive reflexs
- shrill cry
- tacypnea
- sweating
- stuffy nose
- diarrhea/vomiting
- blotchy skin
Rh
- positive can receive Rh positive or negative blood
- negative can only receive negative Rh blood
- give RhoGAM
- at 28 weeks and 72 hours after birth
- to Rh-negative mothers
- stops mother from producing antibodies against Rh-positive fetus
CVS test
- as early as 10 weeks
- determine the presence of chromosomal abnormalities
- small samples from the placenta for prenatal genetic diagnosis
Indirect Coombs
- test for Rh negative women
- determines if the mother has developed antibodies due to previous exposure to Rh-positive blood
Direct Coombs’ testing
- test for Rh negative women
- umbilical cord blood is used to determine blood type, Rh factor, and antibody titer of the newborn.
GTPAL
- G = pregnancies
- T = term (37 weeks or greater)
- twin birth counts as 1
- P = preterm (20-36 weeks)
- A = abortions (prior to 20 weeks)
- ectopic pregnacy counts as abortion
- L = living children.
Contraction stress test (CST)
- for high-risk clients who are in the third trimester
- as early as 34 weeks
- requires contractions through oxytocin or nipple stimulation
- determines how baby will handle labor
Prolapsed umbilical cord
- may lead to fetal hypoxia
- variable decelerations
- bradycardia
- prolonged decelerations
- position the woman’s hips higher than her head
Prolapsed cord/variable decelerations care
- apply pressure to presenting fetal part
- stay and call for help
- place in trendelenburg or knee-chest position
- adminster oxygen
- via simple face mask (8-10 L/min)
- prepare for C-section
Nonstress test (NST)
- third trimester usually
- but can be done as early as 26 weeks
- reactive
- expected finding, indicates fetal well-being
- 2 or more FHR accelerations within 20-minutes
- FHR increased by at least 15 beats per minute, lasting for 15 seconds
Calories during pregnancy
- second trimester
- 1 fetus = 350 extra calories
- twins = 600 extra calories
- triplets = 900 extra calories
- third trimester
- 450 extra calories
HR newborn - 4 years old
- 0 to 1 month old: 70 to 190 beats per minute.
- 1 to 11 months old: 80 to 160 beats per minute.
- 1 to 2 years old: 80 to 130 beats per minute.
- 3 to 4 years old: 80 to 120 beats per minute.
Meconium
- should be passed up to 48 hours after birth
- if not, assess for intestinal obstruction
- can be a sign of Hirschsprung’s disease
RR for newborn
30 - 60
Pregnancy increase risk of
- gingivitis
- cavities
- preform elective dental procedures in the 2nd trimester
Third trimester findings
- increased fetal movement
- edema in the feet
- increased unrinary frequency
Provoke fetal movements
- eat/drink sweetened beverage
Coarction of the Aorta
- narrowing of aorta near the ductus arteriosus
- increased blood flow to upper extremities
- bounding upper pulses
- better perfusion = warm and pink hands
- decreased blood flow to lower extremities
- faint lower pulses
- feet cold and pale
Tetralogy of Fallot
- overriding aorta
- pulmonary stenosis
- hypertrophy of right ventricle
- VSD
- murmur and cyanosis
- immediately calm the infant
Hypoplastic left heart syndrome
- underdeveloped left side of heart
- cyanosis and murmur
Transposition of the great arteries
- pulmonary artery + aorta leave the right ventricle
- severely cyanotic
- early surgery required
Ductus arteriosus
- should close after birth
- machine-like murmur
Fetal circulation
- alveoli are filled with fluid
- causes high pressures in the lungs
- causes decreased pulmonary circulation
- ductus venosus is a bypass
- shunts blood away from weak liver to the brain
- allows brain to get fresh oxygen first
- pressures on right side of the heart are higher than left
- foramen ovale and ductus arteriosus close after birth
- allows lungs to take over oxygenation
Amniocentesis
- ultrasound guided
- detects fetal abnormalities
- determines gender
- no sedation or meds
- mild cramping is expected
Types of neonate heat loss
- conduction = losing heat with direct contact with cold object
- convection = heat loss aided by air currents
- evaporation = heat loss through moisture
- radiation = heat loss to colder objects not in direct contact (windows)
Erythroblastosis fetalis
- maternal-fetal blood incompatibility
- anemic due to destruction of RBC
- hydrops fetalis
- severe anemia resulting in HF and edema
- use Rho(D) and RhoGAM
APGAR
- HR
- muscle tone
- response to stimuli
- color
- 0-2 each category
- 1 min after birth, then 5 min after birth
- 7-10 = good
- if below, assess again every 5 min
Ectopic pregnancy
- presumptive pregnancy signs
- nausea
- breast tenderness
- vaginal bleeding
- increased hCG levels = postive pregnancy test
- unilateral abdominal pain
Pregnant with rubella
- increased risk for miscarriage or still birth
- intrauterine growth restriction
- hydrocephaly
Linea nigra
- linear hyperpigmentation of the midline of the abdomen
- occurs during the 2nd trimester
Chloasma
- butterfly-shaped pigmentation on the face
- seen during the 1st trimester
Breastfeeding
- do not alternate from breast to formula
- start with the breast with which the last feeding ended
- 15-20 min
- upportive bra with no underwire
- most of the areola on the underside is covered by the baby’s mouth
Spinal change in pregnancy
- lordosis
Leg cramps whe pregnant
- increase intake of vitamin D and magnesium
- avocados
- blackberries
- spinach
- collard greens
Mastitis
- 2-4 weeks postpartum
- flu-like symtoms
- enlarged lymph nodes
- breast
- tender
- swollen
- erythema
- caused by bacteria
Expulsion of the placenta
- does not trigger the production of oxytocin
- triggers a decrease in progesterone levels
- decrease in estrogen levels
- increase in prolactin levels
Nägele’s rule
- subtract 3 months
- add 7 days
Prenatal nutrition
- limit cafferine to less than 200 mg/day
- avoid undercooked foods
- increased blood volume - increase need for sodium
- moderate intake of fish (12 oz weekly)
- salmon
- pollack
- avoid high levels of mercury
- shark
- swordfish
- king mackerel
- tilefish
Oligohydramnios
- low amniotic fluid
- causes low fetal growth/movement
- fetus easier to outline and palpate
Risks for postpartum hemorrhage (PPH)
- P.A.R.T.U.M
- Polyhydramnios (excessive amniotic fluid)
- Prolonged labor
- Antepartum hypertension (eclampsia)
- recent bleeding history
- twins
- uterine fibriods
- multiparity
- uterine atony = MOST COMMON
- instrument assisted delivery
- due to potential trauma
- fetal macrosomia
Uterine atony
- soft fundus
- inability for muscles to contract after birth
- leads to vaginal bleeding/post partum hemorrhage
- perform fundal massage to try to get uterus to contract
- BMI over 40 is risk
- stop magnesium sulfate
Sex when pregnant
- pleasure is heightened during 2nd trimester
- can have sex in all trimesters
- unless risk for preterm labor or placenta previa
Small for gestational age (SGA)
- weight below 10th percentile
Low birth weight vs very low birth weight vs extremely low
- low
- born less than 2500 grams (5lbs 8oz)
- very low
- born less than 1500 grams
- extremely low
- born less than 1000 grams
Lightening
- descent of the fetus toward the pelvic inlet before labor
- 2 to 3 weeks before labor
Ballottement
- examination technique
- sudden tap on the cervix cause the fetus to rise in the amniotic fluid and then rebound to its original position
Infant botulism
- ingestion of spores of Clostridium botulinum found in dust/soil/vegetables
- inhibits release of acetylcholine
- weakness, poor feeding
- constipation
- difficulity swallowing
- double vision
Anemia in pregnancy
- relative/ physiological anemia
- results from increase in plasma volume
- plasma volume greater than blood volume
- low hemoglobin and hematocrit
- normal
Postpartum fundus
- immediately post-birth
- located midline of abdomen
- halfway between the umbilicus and symphysis pubis
- next hours
- fungus rise to midline of stomach
- slightly above umbilicus
- height of fundus decreases by 1cm/1 finger breath daily
- by 10th fundus is not felt
Presumptive signs of pregnancy
- amenorrhea
- ausea and vomiting
- fatigue
- urinary frequency
- quickening (slight fluttering movement, usually between 16-20 weeks gestation)
subjective signs that may indicate pregnancy, can other conditions.
Probable signs of pregnancy
- Goodell’s sign
- Chadwick’s sign
- Hegar’s sign
- ballottement
- Braxton hicks contractions
- positive pregnancy test
- palpation of fetal outline
Goodell’s sign
- softening of the cervix
- see in 1st trimester
Chadwick’s sign
- bluish/purple appearance of the cervix
Hegar’s sign
- softening of the isthmus of the cervix
Tracheoesophageal fistula in neonate
- cyanosis is notable symtpom
Infant cold stress
- vasocontriction
- tachycardia
- tachypnea
- cyanosis
- do not shiver until 6 months old
- hypoglycemia
Alpha-fetoprotein (AFP) levels
- low or high, notify
- low
- can be a sign of Down’s Syndrome
- high
- can indicate neural tube defect
Folic acid
- prevent neural tube defects
Mineral oil
- NOT recommended in pregnancy
Episiotomy
- incision into perineum (between anus and vulva)
- helps deliver big babbies
- infection is main risk
- cold application first 12 hours, then warm for next 12 hours
- increase fluid and fiber
Retained placenta
- placenta not delivered after birth
- increases risk of hemorrhage and infection
- fever
- bleeding with clots
- persistant cramps/abdominal pain
- cord traction
- pulling placenta out by its cord
- give oxytocin
- uterine massage
Circumcision care
- do not wipe yellow exudate
- will go away on own
- don’t use alcohol wipes
- still place in car seat
- fasten diaper loosely