Shared Flashcard Set

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OB Cumulative
final
286
Nursing
Undergraduate 3
04/10/2012

Additional Nursing Flashcards

 


 

Cards

Term
Assessment of the Fetus
Definition
1. Kick count: Assessment by mother, <3/hr requires further testing
2. Ultrasonography
3. Nonstress Test (NST) via EFM for reactivity
4. Contraction test: fetal monitoring during contractions, nipple stim, or pitocin
5. Biophysical profile (BPP)
Term
Ultrasonography
Definition
Fetal HR activity, gestational age, fetal growth, anatomy, genetic disorders, Amniotic Fluid volume, placental function and position
Term
BPP
Definition
fetal well being by point system
-reactivity of fetal HR: reactive=2
-Fetal breathing movements: at least 1 episode of 30 sec. in 30 min.
-Gross body movement: at least 3 body or limb extensions with return to flexion
-Fetal Tone: extension to flexion
Amniotic fluid volume: at least 1 pocket of fluid cm in 2 planes
Term
Amniotic Fluid Volume
Definition
Normal AFI is 10-25 cm
-Oligohydraminos
-Polyhyamions
abnormalities in AFV are frequently associated with fetal disorders
Term
Indications for use of BPP
Definition
Nonreactive stress test, suspected oligohydraminos or polyhydramion, suspected fetal hypoxemia/hypoxia, premature rupture of membranes, maternal infections
Term
Amniocentesis
Definition
HIGH RISK: can cause hemorrhage, infection, preterm labor
aspiration of fluid for analysis
Term
Indications for use of Amnio
Definition
genetic disorders, fetal lung maturity, fetal hemolytic disease
Term
Chorionic Villus Sampling (CVS)
Definition
1rst trimester alternative to amnio
-early diagnosis and rapid results (performed at 10-12 weeks)
-Tissue specime from fetal portion of placenta
Term
Maternal Assays
Definition
AFP (alpha-fetoprotein) for neuro defects
-from amnio between 16-18 weeks
-serum screening for neural tube defects, anencephaly, abd. wall defects, trisomy 21
Term
Pregestational Diabetes
Definition

Type1,2 and drug/infection induced

-require preconception counseling

Maternal Risks: hydramnios, ketoacidosis hypo/hyperglycemia, miscarriage, infection, should dystocia

Fetal Risk: sudden/unexplained stillbirth, congentical anomolies (CNS, cardiac, skeletal)

Term
Gestational Diabetes
Definition

Any degree of glucose intolerance with onset or recognition during pregnancy

-Careful management through diet, exercise and sometimes medication

Term
Changes in cardiac function during pregnancy
Definition

Increased Intravascular Volume

Decreased systemic vascular resistance

cardiac output changes during labor and birth

Intravascular volume changes occur after birth

Term
Cardio Disorder Risks
Definition

increased incidence for miscarriage and stillbirth

preterm labor/birth are more common

IUGR

Mothers w/ congenital heart abnormalities increase likelihood in children

Term

Pruritic Urticarial Papules and Plaques of Pregnancy

(PUPP)

Definition

Extremely itchy rash, primarily on the abdomen but can spread. 

therapy: relieve discomfort

Term
Intrahepatic Cholestasis of Pregnancy
Definition
Extreme itchiness, typically affects palms of hands and soles of feet
Term
Gestational Hypertension
Definition
Onset of HTN without proteinuria after the 20th week of pregnancy. BP 140/90 or greater.
Term
Preeclampsia
Definition
develops only during pregnancy, HTN develops after the 20th week of pregnancy. decreased organ perfusion causes HTN and protenuria. focus is on poor perfusion.
Term
S/S of preeclampsia
Definition
HA, BP>140/90, hyperreflexia, blurred vision, epigastic/RUQ pain, edema, proteinura. sometimes tachycardia, AMS, anxiety, dyspnea, weakness, N/V
Term
Diagnosis of Preeclampsia
Definition
Diastolic BP is > 90 in same arm at least 2x and one of the following: proteinuria, maternal symptoms, maternal signs of organ dysfunction, abnormal maternal test, fetal morbidity
Term
Preeclampsia Management
Definition
Fluid Restrition, magnesium sulfate(anticonvulsant)(antidote: calcium gluconate), control blood pressure(antiHTN meds), minimize risk, delivery
Term
HELLP Syndrome
Definition
hepatic dysfunction involved in severe preeclampsia includes symptoms:
H-Hemolysis: destruction of RBCs
EL- Elevated Liver enzymes (AST, ALT)
LP- Low Platelets (normal is above 100)
--may require transfusion
Term
Eclampsia
Definition
seizure activity or coma following DX of preeclampsia
-no HX of seizures
-presentation varies: in labor, during delivery, within 72hrs of delivery
Term
Eclampsia management
Definition
premonitory S/S: HA, blurred vision, severe epigastric pain, altered mental status
immediate care required: ensure patent airway, prevent self-injury, decision regarding timing and method of birth required
Term
Chronic HTN disorders
Definition
presentation before pregnancy or before 20 weeks.
R/t: increased risk of placenea abruptio, perinatal mortality, fetal growth restriction and SGA
*can still get preeclampsia/ecplampsia
Term
Chronic HTN management
Definition
Management before conception, lifestyle modifications, medications continued
Consistent BP measurements, check for edema, DTRs, clonus, headache, blurred vision, epigastric pain
Term
Hyperemesis Gravidarum
Definition
Excessive vomiting accompanied by weight loss, electrolyte imbalance, and ketonuria-prolonged past 12 weeks
Term
Management of Hyperemesis Gravidarum
Definition
IV fluids, NPO, Vit. B supplements, antiemetics, severe cases TPN
Term
Risk factors for Hyperemesis gravidarum
Definition
<20 yrs., obesity, first pregnancy, multifetal pregnancy, trophoblastic disease, hx of psych. disorder, Vit. B deficiency, high stress levels
Term
Vaginal Bleeding (First trimester)
Definition
ALWAYS abnormal during pregnancy
Spontaneous abortion (miscarriage)
Ectopic Pregnancy
Term
Vaginal Bleeding (Second Trimester)
Definition
ALWAYS abnormal during pregnancy
Gestational trophoblastic disease
Incompetent cervix
Term
Vaginal Bleeding (Third Trimester)
Definition
placenta previa, abruptio placenta, preterm labor
Term
Miscarriage (spontaneous abortion)
Definition
pregnancy that ends as a result of natural causes before 20 weeks
Term
Types of Miscarriage
Definition
Threatened (influencing factors)
Inevitable
Incomplete (tissue is retained)
Complete (everything has passed, no intervention needed)
Missed (death inside but nothing has happened)
Recurrent
Term
Signs and Symptoms of Miscarriage
Definition
vaginal spotting or moderate to heavy bleeding with or without pain, cramping, backache, passage of tissue, rupture of membranes, fever (possible infection)
Term
Ectopic Pregnancy
Definition
Fertilized ovum implanted outside the uterine cavity - maternal death by hemorrhage
Term
S/S of Ectopic Pregnancy
Definition
abdominal pain (usually unilaterally), delayed menses, abnormal vaginal bleeding
Term
Management of Ectopic Pregnancy
Definition
surgical removal, methotrexate (to induce passing), high rate of reccurence depending on cause
Risk Factors: PID, IUD
Term
Signs and Symptoms of Hydatidiform Mole
Definition
Early stages: normal pregnancy
Later stages: bright red or brown vaginal bleeding, excessively enlarged uterus, abnormal fundal height, dense growth of vesicles but no fetus
Term
management of hydatidiform
Definition
-most pass spontaneously, suction
-curettage is safe to aspirate and evacuate mole
*follow up is very important: hCG every 1-2 weeks, then continue every 2-4 weeks for 6 months then every 2 months for 1 yr for malignant transformation
Term
Placenta Previa
Definition
Placenta is implanted near or over the internal cervical os.
classified based on location: complete, partial, marginal
-major complication: maternal hemorrhage, fetal prematurity, death
Risk Factors: previous previa, uterine scarring, >35 yo. multifetal pregnanacy, multiple gestations, or closely spaced pregnancies
Term
Diagnosis of Placenta Previa
Definition
Ultrasound: any painless bleeding after 20 weeks
Term
Management of Previa
Definition
Minimize contractions: pelvic rest (no vaginal exam), observation, bed rest
Fetal Monitoring
Cesarean birth
Term
Placental Abruption
Definition
premature separation of placenta
Risk factors: maternal HTN, abd. trauma, cocaine abuse, previous abruption, cigarette smoking, premature ROM, short umbilical cord, multifetal pregnancy
- IUGR and premature birth
Term
Management of Abruption
Definition
depends on blood loss and fetal status.
-NO vaginal exams
-May need a transfusion
-Usually Delivery is emergency C-section due to fetal distress
Term
Velamentous Insertion of Cord
Definition
cord vessels branch at membranes and course onto placenta
Term
Vasa Previa
Definition
Vessels run through membranes
Term
Disseminated Intravascular Coagulation
Definition
Diffuse clotting causing widespread external and internal bleeding, often triggered by the release of large amounts of thromboplastins
could be triggered by HELLP or preeclampsia
Term
TORCH
Definition
T: toxoplasmosis (cat poop)
O: other infections (Hep A and B)
R: Rubella
C: Cytomegalovirus
H: Herpes Simplex
Term
Preterm Labor
Definition
Cervical change and uterine contractions occurring between 20-37 weeks
Term
Preterm Birth
Definition
any birth that occurs before 37 weeks of pregnancy
-decreased length of time in utero correlates with immaturity of body systems in the infant
can be spontaneous or indicated
Term
Categories of Spontaneous Preterm Birth
Definition
preterm labor, premature rupture of membrane (PROM), cervical insufficiency, Amnionitis
Term
Indicated Preterm Birth
Definition
A means of resolve maternal or fetal risk related to continuing pregnancy by infant delivery
Term
Treatment of Preterm Labor
Definition
Activity Restriction (bedrest, limited work, restriction of sexual activity)
Suppression of Uterine Activity (tocolytics)magnesium sulfate, terbutaline, nifedipine, indomethacin
Term
Tocolytics
Definition
goal is to delay birth long enough to institute interventions that delay neonatal morbidity and mortality
Term
Antenatal Glucocorticoids
Definition
recommended for all women at risk for preterm labor
reduces incidence of: respiratory distress syndrome, necrotizing enterocolitis, intravascular hemorrhage , death
-helps to develop lungs at faster rate
Term
Premature Rupture of Membranes
Definition
rupture of amniotic sac and leakage of fluid beginning at least 1 hr. before onset of labor at any gestational age.
Term
Precipitous Labor
Definition
labor that lasts 3 hours or less from the onset of contractions to time of birth
Term
Complications R/t precipitous labor
Definition
maternal cervical, vaginal or perineal damage, uterine rupture, amniotic fluid embolism, postpartum hemorrhage, fetal hypoxia, fetal cephalic trauma
Term
Dystocia
Definition
long, difficult or abnormal labor
-dysfunctional labor from abnormal contractions preventing: dilation, effacement, descent
Term
Preterm Premature Rupture of Membranes (PPROM)
Definition
pathological weakness of fetal membrane, caused by infection, stress of contractions, inflammation, etc.
Term
Risk Factors for Dysfunctional Labor
Definition
short stature, overweight, advanced maternal age, infertility, uterine abnormalities, malpresentation or position of fetus, CPD, overstimulation with oxytocin, maternal fatigue, dehydration for electrolyte imbalance, in appropriate timing of analgesia or anesthetics
Term
Types of Dysfunctional labor
Definition
hypertonic (primary dysfunctional labor)
Hypotonic (secondary uterine inertia)
secondary powers
abnormal labor patterns
percipitous labor
Term
Management of Dystocia
Definition
Version: external cephalic version or internal
Induction of Labor: elective vs. indicative
Term
External Cephalic Version
Definition
manipulation through the abd. wall after 37 weeks to direct a malpositioned fetus into normal vertex cephalic position. for breech or transverse
risks: umbilical prolapse, bleeding
Term
Bishop Score
Definition
Determines maternal readiness for labor based on cervix. dilation, effacement, consistency, position, presenting station.
9+ for nulliparous, 5+ for multiparous
Term
Induction of Labor (IOL)
Definition
deliberate initiation of uterine contractions to stimulate labor before spontaneous onset.
Term
Indications for IOL
Definition
postterm pregnancy, dystocia, prolonged rupture of membranes, maternal medical complication, fetal demise, chorioamnionitis
Term
Amniotomy
Definition
Artificial rupture of amniotic membranes (AROM)
-labor usually begins within 12 hrs.
-increased risk for cord prolapse or infection
-indicated for slow progression of labor, indicating induction or augmentation
Term
Cervical Ripening
Definition
Chemical agents: prostaglandins (Cytotec, Cervidil)
Mechanical Agents: Balloon catheter, hydroscopic dilators, laminaria tents
Term
Oxytocin
Definition
Hormone naturally produced by posterior pituitary gland
-stimulate uterine contractions
Term
Augmentation of Labor
Definition
Contractions have started but labor has not progress satisfactorily
-through oxytocin, amniotomy, nipple stimulation
Term
Episiotomy
Definition
Incision made into the perineum to enlarge the vaginal opening to facilitate delivery and minimize soft tissue damage.
Term
Indications for Episiotomy
Definition
Shorten the second stage of labor, assist with forceps or vacuum, prevent cerebral hemorrhage in preterm delivery, facilitate birth of large infant.
Term
Assisted vaginal birth types
Definition
forceps
vacuum
Term
Cesarean Birth
Definition
Transabdominal incision of the uterus:
low transverse (horizontal)
Vertical (classical)
-used to preserve life or health of mother and fetus
Term
Indications for C-Section
Definition
CPD, malpresentation, placental abnormality, fetal distress, high risk pregnancy, active herpes, previous c-section, dystocia, multigestational, umbilical cord prolapse
Term
Postterm Pregnancy
Definition
associated with increased maternal(dysfunctional labor, birth canal trauma) and fetal (shoulder dystocia, asphyxia, compromised placenta) risks
-more interventions and fatigue are likely.
Term
Meconium Stained Amniotic Fluid
Definition
green in color, consistency varies
-fetus has passed first meconium before birth
-increased risk for meconium aspiration: a form of aspiration pneumonia, requires neonatal resuscitation team
Term
Shoulder Dystocia
Definition
head is born, shoulders don't fit
-more likely to experience birth injury
mother at greater risk for blood loss, lacerations, extension of episiotomy or endometritis
Term
Managing Shoulder Dystocia
Definition
Roberts maneuver: heals to mom's ears, laying flat
Suprapubic pressure: placing pressure on baby's scapula to force it through
Extension of episiotomy
Delivery of posterior arm/corkscrew maneuver (turning baby)
Term
Umbilical Prolapse
Definition
Cord lies below the presenting part of the fetus (common with long cord, malpresentation, unengaged presenting part)
Term
Managing Umbilical Prolapse
Definition
Prompt recognition
relieve pressure on cord
immediate delivery (ALWAYS C-section)
Term
Uterine Rupture Risk factors
Definition
trial of labor for VBAC, inductions, congenital uterine anomaly, prior uterine surgery, multiparity, trauma
Term
Signs and Symptoms of Uterine Rupture
Definition
(vary with extent of rupture)
-nonreassuring fetal heart tones
-loss of fetal station
-signs of hypovolemic shock (increased HR, decreased BP)
Term
Management of Uterine Rupture
Definition
FIRST prevention
-surgical intervention
(hysterectomy)
Term
Amniotic Fluid Embolism
Definition
amniotic fluid debris enters maternal blood stream tiggering a rapid series of events similar to anaphylactic shock, can cause MI, CVA, PE
Term
Postpartum Hemorrhage
Definition
loss of 500+ mls after vag. or 1000+ mls after c-section
-10% drop in hematocrit
Term
Signs and Symptoms of Postpartum hemorrhage
Definition
boggy soft fundus, large blood clots, pad saturation in <15 mins. rubra lochia after progression, constant oozing of blood, rising pulse, decreasing BP, cool clammy skin, oliguira, weakness
Term
Managing Postpartum Hemorrhage
Definition
Monitor H/H
Admin. IV fluids, massage fundus, medications (pitocin, methergine, hemabate)
Term
Preterm Birth Risks
Definition
Neocrotizing enterocolitis, growth failure, aspiration, bronchopulmonary dysplasia, hemorrhage, patent ductus arteriosus, RDS, retinopathy
-classification based on weight and gestational age
Term
Late preterm infants
Definition
born between 34 and 36 6/7 weeks
Term
Risks for late preterm infants
Definition
thermoregulation, hypoglycemia, hyperbilirubinemia, sepsis, respiratory function problems
Term
Signs and Symptoms of respiratory distress syndrome (RDS)
Definition
Increased RR >60/min. retractions, labored breathing, fine rales, nasal flaring, grunting, central cyanosis
Term
Neonatal Signs and Symptoms of Hypoglycemia
Definition
poor feeding, tremors, hypothermia, diaphoresis, weak shrill cry, lethary, flaccid muscle tone, seizures, coma
Term
Signs and Symptoms of Hyperbilirubinemia
Definition
jaundice, lethargy, poor sucking, high pitched cry
Term
TX of hyperbilirubinemia
Definition
phototherapy, feeding early and often, monitoring stools.
Term
Post Mature Infants
Definition
risks of complications r/t placenta and meconium, and persistant pulmonary HTN, and heart valves not fully closing
Term
Rh incompatibility
Definition
only Rh+ babies of Rh- mothers are at risk
-if mom is - and baby is + then mom forms antibodies
Term
ABO incompatibility
Definition
coombs
if baby is A,B or AB and mom is O
Term
Cyclic Perimenstrual Pain and Discomfort (CPPD)
Definition
dysmenorrhea, PMS, PMDD
-health problems that can have significant impact on the quality of life
Term
Dysmenorrhea
Definition
pain during or shortly before menstruation
primary (physiological alteration, <25, nsaids, decrease caffeine, exercise) or secondary (associated with pelvic pathology, >25, removal of underlying cause)
Term
Premenstrual Syndrome (PMS)
Definition
cyclical symptoms, during the luteal phase of menstrual cycle.
-physical, psychological and behavioral symptoms
-diet, exercise, smoking cessation, herbal therapy
Term
Premenstrual dysphoric disorder
Definition
cyclical symptoms occurring in the last 7-10 days of the menstrual cycle (severe form of PMS, focus on mood)
s/s irritability, dysphoria, anxiety, fatigue, appetite change, feeling of being overwhelmed
Term
Endometriosis
Definition
presence of growth of endometrial tissue outside the uterus
s/s: dysmenorrhea-PAIN, painful intercourse
-major cause of infertility
-BC or surgical intervention for TX
Term
Oligomenorrhea
Definition
infrequent or scanty
Term
menorrhagia
Definition
excessive
Term
metrohhagia
Definition
spotting
Term
Chlamydia
Definition
most common and fastest spreading STI
-often asymptomatic and highly destructive
antibiotic drug therapy
Term
Gonorrhea
Definition
transmitted genital-genital, oral-genital, anal-genital, mother-newborns
s/s: women: asymptomatic, or irregular menses, pelvic/abd. pain, rectal complications
tx: antibiotic therapy
Term
Syphillis
Definition
transmission through microscopic abrasions that occur during intercourse, kissing, biting, or oral-genital sex, transplacental transmission
-can lead to serious systemic disease and death
-penicillin and abstinence during tx
Term
Pelvic Inflammatory Disease (PID)
Definition
single most serious frequent infection for women
-ascending spread of microorganisms from vagina to endocervix to upper genital tract
increased risk for ectopic pregnancy, infertility, chronic pelvic pain
Term
Human papillomavirus (HPV)
Definition
condylomata acuminata (formerly genital warts)
no therapy will cure, PREVENTION and management.
high correlation with cervical cancer
Term
Paragard
Definition
cooper IUD, no hormones, lasts 10 years.
Term
mirena
Definition
IUD, HORMONES, lasts 5 yrs.
Term
Infertility
Definition
lack of conception despite unprotected sex for >12 months
Term
Assisted Reproductive Therapies
Definition
Invitro, gamete intrafallopian transfer, zygote transfer,ovum transfer, embryo adoption or hosting, therapeutic donor insemination, intracytoplasmic donor insemination, assisted hatching
Term
External Female Reproductive Structures
Definition
External pubis, Labia major/minor, Prepuce, Clitoris, Vestibule, Perineum
Term
Internal Female Reproductive Structures
Definition
Vagina, Cervix, Uterus, Uterine tubes, Ovaries
Term
Function of Bony Pelvis
Definition
Protection, Accommodation of growing fetus, anchorage of pelvic support structures
Term
Breast Structure and Function
Definition
Mammary Glands: Lobes - Lobules - Acini
-Secrete Colostrum and milk
Change r/t ovarian cycle
-minimal level = 5-7 days after menstrual cycle
Term
Endometrial Cycle
Definition
1. Menstrual Cycle: shedding of the uterine lining through vasoconstriction
2. Proliferation: rapid growth ~4 days to return to normal
3. Secretory: Ovulation- up to 3 days before next period
4. Ischemic- Swelling (7-10 days post ovulation) - pregnancy vs. not pregnant
Term
Prostaglandins
Definition
Hormone: Oxygenated fatty acids
Effects: Ovulation, fertility, changes in cervix, tubal and uterine motility, menstruation, onset of abortion, onset of labor
Term
Hypothalamus & Pituitary Glands
Definition
Regulate production of FSH and LH
Target tissues in ovary that produce the ova (egg)
-secret estrogen and progesterone
Feedback mechanism
-production of sex hormone secretion
Term
Gametogenesis
Definition
Formation of sex cells
-spermatogenesis
-oogenesis
Term
Oogenesis
Definition
Ovum Formation: at conception, during fetal development
Ova remain suspended until ovulation
1rst meiosis occurs as an infant then not again until fertilization
Term
Each Ova contains
Definition
22 autosomes
1 sex chromosome (X)
Term
Spermatogenesis
Definition
Meiosis occurs at puberty
22 autosomes
1 sex chromosome
2 gametes are X 2 gametes are Y
--all are viable sperm
--sperm remain viable for 2-3 days after ejaculation
Term
Conception
Definition
Union of a single egg and sperm
-4 step process
1. Gamete Formation: egg/sperm
2. Ovulation: release of egg
-1 ovum matures/month and is released from ovarian follicle
-High estrogen levels increases motility propelling the egg toward the uterus
-fertilization occurs in the uterine tube w/in 24hrs. of ovulation
3. Union of gametes: embryo created
-in the ampulla (outer 1/3)
-sperm successfully penetrates the ovum
-nuclei fuse--zygote is formed
4. Implantation into Uterine wall
-6-10 days after conception
Term
Pregnancy
Definition
~40 weeks (280 days)
-calculated for LMP
Term
3 Stages of Intrauterine Development
Definition
1. Ovum: conception until 14 days
2. Embyo: day 15-8 weeks after conception
3. Fetus: 9 weeks-end of pregnancy
Term
Ectoderm
Definition
Epidermis, glands, nails, hair, central and peripheral nervous system, lens of eye, tooth enamel, floor of amniotic cavity
Term
Mesoderm
Definition
Bones, teeth, muscles, dermis, connective tissue, cardio system, splee, urogenital
Term
Endoderm
Definition
epithelium lining the resp and digestive tracts, oropharynx, liver, pancreas, urethra, bladder, vagina
Term
Embryonic Stage
Definition
MOST CRITICAL-development of organ systems and main external functions
-rapid cell division, most vulnerable to malformation from external teratogens
Term
Development of 8 weeks
Definition
All organ systems are present
External structures are present
Embryo is unmistakably human
Term
Yolk Sac
Definition
Primitive digestive system
Term
Membranes
Definition
Chorion: closest to uterine wall
Amnion: closest to fetus
Term
Umbilical Cord
Definition
3 Vessels:
2 Arteries-smaller
1 Vein- larger
Term
Amniotic Fluid
Definition
Maintains body temp, po fluid for baby, repository for baby's waste, cushions baby, allows for movement
Term
Placenta
Definition
begins to form at implantation finished by 12th week
-Maternal-placental-embryonic circulation is formed by day 17--heart starts to beat!
Term
Placental Function
Definition
-Hormones to maintain pregnancy and support the Fetus
-Metabolic Function
Term
Hormones of the Placenta
Definition
-hCG: supplies E and P, causes corpus luteim to function
-hCS (hPL): stimulates metabolism to supply nutrients to support fetal growth
-Progesterone: maintains endometrium, decreases contractility of uterus
-Estrogen: stimulates uterine growth, uterine to placental blood flow and myometrial contractility
Term
Fetal Maturation
Definition
3rd stage of development
-changes are not as dramatic
-Viability: capability of fetus to survive outside the uterus, limitation based on CNS function and lung capability, 500 g or 23 weeks
-Lungs and CNS are last to mature
Term
3 Weeks Gestation
Definition
tubelike GI system, tubular heart, neural tube formed
Term
4 Weeks Gestation
Definition
brain is formed from neural tube, limb buds seen, heart begins to beat
Term
6 Weeks Gestation
Definition
Primitive Skeletal shape, chambers in the heart, respiratory system begins, ear formation begins, nares are present, webbed digits on arms, legs and tail recedes
Term
7 Weeks Gestation
Definition
Eyelids formed, head is more erect, rectal and urogenital tubes are seperate
Term
8 Weeks Gestation
Definition
External genitalia appear, anus is created, long bones begin to form, large muscles can contract
Term
9-12 Weeks Gestation
Definition
head is 1/2 entire fetus, ossification of skeletal begins, liver produces red cells, palate is complete in the mouth, skin is pink, thyroid hormone is present, insulin is present in pancreas, curl fingers, urogenital tract is complete and form urine
Term
13-16 Weeks Gestation
Definition
rapid growth, teeth begin to form, meconium begins and collects in intestines, kidneys assume shape, hair present on scalp, active movement and more muscles. Primitive lungs, Sex seen by US
Term
20 Weeks Gestation
Definition
Mylenation of spinal cord begins, suck/swallow begins, lanugo covers the body, vernix forms
Term
24 Weeks Gestation
Definition
respiratory movement and surfactant production begins with alveoli just beginning to form, brain appears mature, eyes are fully complete
Term
25-28 Weeks Gestation
Definition
nervous system begins to regulate some functions, adipose tissue accumulates rapidly, nails, eyebrows, eyelids are present. Eyes open and close, baby is 2/3rds final size
Term
29-32Weeks Gestation
Definition
pupillary light reflex is present, CNS matures enough to direct breathing movement and partial control of body temp. bones are mature but soft, lungs are still immature
Male: testes are not fully descended
Term
35-36 Weeks Gestation
Definition
earlobes are soft with little cartilage, very few sole creases, lanugo disappearing
Term
38-40 Weeks Gestation
Definition
adequate surfactant, vernix in skin folds and lanugo on shoulders, earlobes are firm
Term
4 Weeks Milestone
Definition
fetal heart begins to beat
Term
8 Weeks Milestone
Definition
All body organs are formed
Term
8-12 Weeks Milestone
Definition
fetal heart rate can be heard by doppler
Term
16 Weeks Milestone
Definition
looks like a baby, sex can be determined
Term
20 Weeks Milestone
Definition
heartbeat w/ fetoscope, quickening, baby has sleeping schedule, sucking, kicking, hands can grasp. has a fav. position
Term
24 Weeks Milestone
Definition
780 g (1lb, 10 oz)
Term
28 Weeks Milestone
Definition
eyes can open and close
Term
32 Weeks Milestone
Definition
fingernails, toenails, subQ fat laid down
Term
38+ Weeks Milestone
Definition
baby fills whole uterus, gets antibodies (IgG and IgM) from mother
Term
Dizygotic Twins
Definition
fraternal twins
-2 mature ova are released in 1 ovarian cycle (2 eggs)
-2 of everything (placenta, amnion, chorion)
Term
Monoxygotic Twins
Definition
Identical Twins
-1 mature ova is fertilized by sperm
-If soon after division: 2 embryo, 2 amnion, 2 chorion, 2 placenta
-If 4-8 days after fertilization: 2 embryos, 2 amnions, 1 chorion, 1 placenta
If after 8 days: 2 embryos, 1 amnion, 1 chorion, 1 placenta (can create ciculatory problems, tangled cords, conjoined twins)
Term
Trimesters
Definition
First: weeks 1-13
Second: weeks 14-26
Third: weeks 27-40
Term
Estimated Date of Confinement
Definition
estimated date of delivery or delivery
-add seven days to LMP and count forward 9 months
Term
GTPAL
Definition
G: gravida-how many pregnancies
T: term- how many pregnancies carried to term(37 weeks)
P: preterm-how many pregnancies have reached 20 weeks but not 37 weeks
A: abortions- both spontaneous and induced, anything before 20 weeks
L: living children
Term
Presumptive Signs of Pregnancy
Definition
Amenorrhea, nausea, vomiting, breast tenderness, urinary frequency, fatigue
Term
Probable Signs of Pregnancy
Definition
positive pregnancy test, Goodell sign (softening of cervix), Chadwick sign (purpilish vaginal membranes), Hegar's sign (softening of lower uterine), ballottement
Term
Positive Signs of Pregnancy
Definition
presences of fetal heart beat, visualization of fetus on ultrasound
Term
Pregnancy Tests
Definition
human chorionic gonadotropin: earliest
biochemical marker of pregnancy
-production begins at implantation
Term
Vulva and Vaginal Changes with Pregnancy
Definition
pH of secretions becomes more acidic
more vulnerable to some vaginal infections (esp. yeast)
Chadwick's sign (purplish color) increased vascularity and sensitivity
leokorrhea (discharge)
Mucous plug is formed: acts as a barrier against bacterial invasion
Term
Uterine Changes with Pregnancy
Definition
Change in size, shape and position
palpable at 12-14 weeks
Hegar sign: softening of the lower uterine segment
Term
Braxton Hicks Contractions
Definition
painless, irregular, no dilation
Term
Breast Changes in Pregnancy
Definition
fullness, heaviness
heightened sensitivity
Areolae become more pigmented, visible blood vessels and striae
colostrum
Montgomery's tubercles
Term
Cardiovascular Changes with Pregnancy
Definition
hypertrophy and placement (reversible postpartum)
BP decreases, Pulse increases
volume increases, output increases
increased clotting factor, decreased fribrinolytics
Term
Respiratory Changes with Pregnancy
Definition
increased O2 needs, ribs expand and diaphragm is displaced
Term
Renal System Changes with Pregnancy
Definition
increased risk for UTI, irritability and sensitivity
increased GFR to maintain homeostasis
increased edema
Term
Cholasma
Definition
mask of pregnancy, darkening of the skin on the face during pregnancy
Term
Linea Nigra
Definition
dark line of pigment on the stomach
Term
Striae Gravidum
Definition
stretch marks
Term
Palmar erythema
Definition
red palms
Term
Epulis
Definition
gums hypertrophy, bleeding, red nodules
Term
Pruitis
Definition
itching
Term
Musculoskeletal system changes with Pregnancy
Definition
Realignment of the spine-lordosis
change in the elasticity of joints
diastasis of rectal abd. muscles(seperation of muscles)
Term
Neurological Changes with Pregnancy
Definition
nerve compression-r/t swelling
carpal tunnel, acroesthesia(sensitivity of extremities)
tension HA r/t swelling
Term
GI system changes with Pregnancy
Definition
appetite fluctuations (pica)
increased salivation
pyrosis (heart burn as stomach is pushed up and compressed)
constipation(decreased GI secretions and movement, more H20 is reabsorbed r/t progesterone)
increased risk of gallstones
Term
Endocrine Changes with Pregnancy
Definition
Pituitary and Placental Hormones
Thyroid gland: increased activity
Parathyroid Hormone: slightly hyper is normal
Pancreas: fetus needs glucose, uses maternal glucose leading to decreased ability to produce=decreased insulin
the hormones and placenta cause insulin intolerance and increased insulin need with increasing need until term
Term
Electronic Fetal Monitoring
Definition
EFM-visualization of fetal heart patterns on monitor/printed screen
-monitor infant and predict fetal compromise
Term
Factors leading to decreased O2 supply to the Fetus
Definition
Reduction of blood through maternal vessels: maternal HTN, maternal hypotension (blood loss, dehydration), hypovolemia, reduction of 02 in blood (anemia)
Others: compression of umbilical cord, placental seperation, head compression, reduced blood flow to intervillous space in placenta (contractions or deterioration of placental vasculature with post term baby)
Term
Intermittent Auscultation
Definition
-listening to FH sounds are periodic intervals to assess FHR
done by pinard fetoscope, Doppler, ultrasound stethoscope
Term
External Electronic Fetal Monitoring
Definition
FHR: ultrasound transducer "cardio"
Uterine Contractions: tocotransducer
Term
Internal Electronic Fetal Monitoring
Definition
Invasive-must have rupture of membranes
-Spiral Electrode
IUPC/Koala-pressure catheter that measures contractions
Term
Baseline FHR
Definition
baseline is the average during a 10 minute segment
-normal range: 120-160
-tachycardia: >160 bpm for 10mins. or more
-bradycardia: <110-120 bpm for 10 mins. or more
Term
FHR Variability
Definition
Amount of change from the baseline in a one minute period
Average: 6-25 bpm
Minimal: 2-5 bpm
-causes: decreased O2, resting, medicine, fever, toxins
Absent: <2 bpm, completely flat line
-causes: poor blood supply
Marked: >25 bpm
-causes: fetal distress
Term
Periodic Changes VS. Episodic Changes (in FHR)
Definition
Periodic changes occur with contractions, episodic changes are not associated with contractions
Term
Accelerations
Definition
Should be 15x15 in full term baby
-at least 15 seconds, at least 15 bpms. about 2x every 20 minutes
-considered highly indicative of fetal well-being
-predictive of normal fetal acid-base balance
Term
Early Decelerations
Definition
response to fetal head compression
-gradual onset, mirrors contractions, decreased HR
Term
Variable Decelerations
Definition
response to compression of umbilical cord
-abrupt onset, not necessarily associated with contractions
-decrease at least 15 bpm below baseline for at least 15 seconds and return in <2 minutes
--lookd like a "V"
Term
Later Decelerations
Definition
Uteroplacental Insufficiency
-late onset, begins after contraction has started and lowest point occurs after the peak of the contraction
-loss of placental function or abruption
Term
Prolonged Decelerations
Definition
decrease of at least 15 bpm below baseline lasting more than 2 minutes but less than 10 minutes
-caused by disruption of fetal oxygen supply
Term
Reassuring FHR pattern
Definition
fetal well being during labor is measured in response of FHR to contractions.
baseline: 110-160 beats/minutes
no periodic changes
moderate variability (6-25 beats/min. of change)
Presences of ACCELERATIONS (15x15, in 2 times per 20 minutes.)
Absences of DECELERATIONS
Term
Nonreassuring FHR pattern Associated with:
Definition
fetal hypoxemia (can deteriorate to severe fetal hypoxia-O2 deficiency at cellular level)
deficiency in arterial blood
Term
Nonreassuring FHR pattern includes
Definition
baseline tachycardia: above 160
baseline bradycardia: below 110
Absent of minimal variability: ~2-5 (minimal) or none (absent)
Variable or Late decelerations
Prolonged decelerations
sinusoidal pattern (wavy line)
Term
Monitoring Uterine Activity
Definition
Frequency: start of one to start of next
Duration: Length of contraction in seconds
Intensity: mild, moderate, strong (unless using internal monitor then in Montevideo units)
Resting tone: should be "relaxed" between contractions
Term
Nursing Care for Non-reassuring FHR
Definition
Reposition pt., Increase IV fluids, O2 supplementation
Determine cause
Notify MD
possibly fetal scalp stimulation, amnioinfusion, tocolytic therapy, prepare for c-section
Term
What are the 5 P's of Labor and Birth
Definition
Passenger
Passageway (birth canal)
Powers
Position of Laboring Woman
Physiologic response (psychological too)
Term
Passenger
Definition
Size of fetal head
-sutures, fontanels
-molding
Fetal Presentation
-cephalic (not breech or shoulder)
Fetal Lie (how spine of mom and baby relate)
-Longitudinal
-vertical: transverse, horizontal or oblique
Fetal Attitude (way baby faces)
-general flexion (chin-in)
Fetal Position
-presenting part in relation to maternal pelvis
-station/engagement
Placenta
Term
Passageway
Definition
Birth Canal
-Boney Pelivs- shape, size
-Lower uterine segment
-Cervix: effaces, dilates r/t contractions and fetal descent
-Pelvic floor muscles: separates pelvic flood from perineum, helps rotate fetus
-Vagina
-Introitus: external opening to the vagina
Term
Powers
Definition
Primary Powers:INVOLUNTARY uterine contractions
-effacement, dilation, ferguson reflex (urge to bear down)
Secondary powers--VOLUNTARY
-bearing down efforts
Term
Position of Laboring Woman
Definition
Affects
-Anatomy
-Physical adaptions to labor
Frequent Changes
-relieves fatigue, increases comfort, improves circulation
Term
Physiological Response
Definition
(Psychological too)
Sensations
Internal Force
Relates to nursing care
Term
Labor
Definition
moving fetus, placenta and membranes out of uterus and through birth canal
signs preceding labor: lightening (baby drops down), bloody show
Term
Stages of Labor
Definition
First Stage: onset to full dilation
Second Stage: full dilation to birth
Third Stage: Birth until placenta is delivered
Fourth Stage: 2 hrs. after delivery of placenta
Term
First Stage of Labor
Definition
Latent Phase: up to 3cm of dilation
Active Phase: 4-7cm of dilation
Transition Phase: 8-10cm of dilation
Term
VBAC
Definition
vaginal birth after cesarean
Term
True Labor
Definition
Contractions: regular, increase with walking, continue despite comfort measures
Cervix: change in dilation and effacement
Fetus: presenting part is engaged
Term
False Labor
Definition
Contractions: irregular, intermittent, decrease with walking or position change, stop with tocolytics such as hydration
Cervix: posterior, no change
Fetus: presenting part not engaged
Term
Assessment of Amniotic Fluid
Definition
Assessment with pH paper, ferning test, speculum
Note: color, odor, amount, time
Treatment of GBBS if positive or unknown
--increased risk for infection with prolonged rupture
Term
Fetal Adaptions to Labor
Definition
FHR: early decels, temp. accels
Fetal Circulation: maternal position, uterine contractions, blood pressure, umbilical cord blood flow
Respiratory Movement: fetal lungfluid cleared from air passage during labor
Term
Maternal Adaption to Labor
Definition
Cardio: CO increases, HR increases, BP increases
Resp: RR increases
Renal: possible proteinuria
Integumentary, Musculoskeletal
GI: decreased motility, N/V
Endocrine: blood glucose levels decrease
Term
Nursing Care During Labor
Definition
General Hygiene, nutrient/fluid intake (IV), Elimination (voiding may help fetal descent), Ambulation/postion, pain management, coaching, preparing room, monitoring FHR
Emergency Interventions: FHR/UC's, vaginal bleeding, infection, cord prolapse
Term
Amnioinfusion
Definition
fluid infused into uterus to supplement amniotic fluid
Term
Amniotomy
Definition
artificial rupture of membranes to augment labor
Term
External Cephalic Version (ECV)
Definition
External manipulation of fetus after 37 weeks
Term
Second Stage of Labor
Definition
~50 mins in nulliparous women
~30 mins. in multiparous women
3 phases: latent, descent, transition
Term
7 Cardinal Movements of Labor
Definition
Engagement: asynclitism (baby doesn't line up stops descent)
Descent: 4 forces-Amniotic fluid, contractions, abd muscles/diaphragm, baby straightens out
Flexion: chin to chest
Internal rotation: face rotates to posterior
Extension: head extends as it comes out
Restitution and external rotation: guides shoulders out
Expulsion: time of birth
Term
Ritgen Maneuver
Definition
pressure to rectum drawing downward, to upward pressure from coccygeal region to extend head and protect perineum
--prevent too rapid a birth
Term
Nuchal Cord
Definition
umbilical cord around the neck
-if loose can be removed
-if tight or multiple may require clamping and cutting
Term
Lacerations
Definition
1rst degree: extends through skin to muscle
2nd degree: extends through muscles of the perineal body
3rd degree: continues through the anal sphincter
4th degree: involves anterior rectal wall
Term
Perineal Trauma
Definition
Lacerations- vaginal, urethral, perineal
Cervical injuries-could leave scarring
Episiotomy
Term
Third Stage of Labor
Definition
Placental separation and expulsion
-examines placenta and membranes for intactness
Term
Causes of Pain in Labor
Definition
2 origins: Visceral and Somatic
Visceral: cervical changes, distention of lower uterine segment, uterine ischemia, referred pain(originates in uterus and radiates)
Somatic: sharp, intense, burning, localized r/t: stretching/distention of pelvic floor and perineum, contractions, laceration of soft tissues
Term
Nonpharmacological Pain Management
Definition
Provides a sense of control in childbearing process
-distraction, reposition, hypnosis, acupuncture, etc.
Term
Relaxation/breathing techniques
Definition
Nonpharmacological-gives a sense of control
focusing, relaxation, breathing, imagery, visualization, effleurage(massage), counter pressure, music, water therapy, transcutaenous electrive nerve stimulation (TENS), acupressure, biofeedback, aromatherapy, intradermal water block, Provides a sense of control in childbearing process, distraction, reposition, hypnosis, acupuncture
Term
Sedatives
Definition
Phenergan, Vistaril
-relieve anxiety and induce sleep (sedation)
--can only be used during early or latent phase
Term
Analgesia
Definition
Opiod Agonist Analgesics: Dilaudid, Dermol
Opiod Agonist-Antagonist Analgesics: Stadol, Nubain
Opiod Antagonist:Narcan
Term
Nerve Block analgesia/anesthesia
Definition
Temporary interruption of conduction of nerve impulses
-"caines": Bupivicaine, Nesacaine, Ropivacaine, Lidocaine
-Local: used for episiotomy, lacerations, assisted birth (vacuum)
--NO effects to the fetus
Term
Spinal Anesthesia
Definition
3rd, 4th, 5th, lumbar space into subarachnoid space
-c-sections
Positioned sitting or side lying
Disadvantages: marked hypotension, impaired placental perfusion, ineffective breathing pattern, possible HA
Term
Epidural
Definition
4th-5th lumbar vertebrae
-considered the most effective pain relief method currently available
~2/3rds of births in US
Contraindicatons: anticipated maternal hemorrhage, coagulopathy, increased intracranial pressure, maternal cardiac conditions
--MUST know platelet count
Term
General Anesthesia
Definition
Not commonly used
-may be indicated for women requiring a rapid birth if a spinal/epidural is not possible
Term
Nursing care during 4th stage of labor
Definition
Fundal massage
Administer oxytocin as ordered
Assess for Hemorrhage
Prevention of Bladder distention
Acute pain management
Term
Postanesthesia Recovery
Definition
Must FULLY recover from anesthesia before leaving recovery
-Sensation: legs
-Vitals
-Alertness
-Voiding
Term
Post Partum
Definition
Puerperium/fourth trimester
-lasts about 6 weeks
-repaid decrease in estrogen and progesterone levels after expulsion of placenta
-triggers anatomic and physiological changes
Term
Uterine Involution
Definition
Return to nonpregnant state
-progresses rapidly
-Fundus descends 1 to 2 cms (fingerwidths) every 24 hrs.
-2 weeks after childbirth, uterus lies in true pelvis
Term
Subinvolution
Definition
Failure of uterus to return to nonpregnant state
-common causes: retained placental fragments and infection
--can be early or late
Term
Contractions/Afterpains
Definition
Uterine muscle contracting to decrease blood flow
-oxytocin: released from pituitary gland, strengthens and coordinates uterine contractions
-progressively become worse with each child
Term
Lochia
Definition
Postbirth uterine discharge
1. Lochia Rubra: dark red, brown
-blood, decidual, and trophoblastic debris
-duration: 3-4 days
2. Lochia serosa: pink or brown
-old blood, serum, leukocytes and debris
-22-27 days
3. Lochia alba: yellow to white
-10 to 6 weeks
Term
Cervix Post parturm
Definition
Soft immediately after birth
-over the next 12-18 hrs shortens, firms, regains form
-Ectocervix appears bruised and has small lacerations (watch for infection)
-closes gradually
Term
Vagina Postpartum
Definition
NEVER RETURNS TO PREPREGNANCY SIZE :((
Term
Concerns with Vagina/Perineum Post Partum
Definition
Dyspareunia: dryness, discomfort during sex (estrogen deprivation)
Introitus: erythematous and edematous (signs of infection)
Epistotomies
Hemorrhoids and anal varicosities
Pelvic muscle support: may have been stretched or torn during delivery
-require up to 6 months to regain tone
-kegel exercises
-may experience pelvic relaxation (incontinence, uterine prolapse)
Term
Pituitary hormone and Ovarian function Post Partum
Definition
Lactating and nonlactating women differ in timing of 1rst ovulation/menstruation
Breastfeeding: may have delayed period, depends on breastfeeding pattern and supplementation
--May ovulate before first menstrual cycle(CAN GET PREGNANT)
Term
Abdomen Post Partum
Definition
First 2 weeks: abd walls. relaxed, may use abdominal binder
-woman still appears pregnant
-about 6 weeks to return to prepregnancy state depending on previous tone, exercise and amount of fat
Term
Urinary System Post Partum
Definition
Postpartal diuresis: pee a lot especially at night!
-within 12 hrs women being to urinate
-excessive bleeding can occur because of displacement of the uterus if bladder is full (fundus may be deviated or elevated)
Term
Breasts Post Partum
Definition
Breastfeeding Mothers: colostrum, then milk
-tenderness may persist for 48 hrs after beginning of lactation
NonBreastfeeding Mothers: engorgement that resolves spontaneously
-discomfort decreases within 24-36 hrs.
-breast binder/sports bra, ice packs, mild analgesics, cabbage
-prevent stimulation
Term
Process of Parental Bonding
Definition
Attachment: process by which parent and infant come to love and accept each other, strengthened through sensual responses by both parents
Bonding
Proximity
Interaction
Mutuality
Acquaintances: eye contact, touching, talking, exploring
Claiming Process: likeness to family members, difference from members
Term
Maternal Transision
Definition
Taking-in: 1-2 days
-focus on self and meeting basic needs
Taking-hold: 2nd/3rd day-10 days
-focus on caring for baby and competent mothering
Letting-go: focus on forward movement of family unit
-reassertion of relationships with partner, intimacy and resolution of new individual
Term
Maternal Sensitivity
Definition
Determinant of maternal-infant relationship
-based on her awareness, perception, and responsiveness to infant cues and behaviors
-significantly impacts infants development
Effected by: engagement, commitment to being a bother, experiencing self as mother, process of growth and transformation
Term
Post partum Blues
Definition
emotionally labile and crying for no apparent reason, period of emotional and physical vulnerability, post partum fatigue
Term
Stages of Father's Adaption to Birth/Child
Definition
1. Intention of being emotionally involved-possibly engrossment
2. Confronting reality-1rst few weeks
-intense emotions, acknowledging their expectations may have been of limited value, may feel neglected, frustrated, helpless, inadequate
3. Creating the role of the involved Father
-new priorities and understanding of role
-increased interaction with infant
4. Final: Reaping rewards
-reciprocity from infant, usually 6 weeks to 2 months
Term
Newborn Stages
Definition
1. Stablization
2. Assessment Completion
3. Nursing interventions and family teaching
Term
First Period of Reactivity
Definition
up to 30 mins. after birth
HR can be 160-180bpm, decreases after 30 mins.
Resp. can be irregular can be 6-80 breaths/min.
Alert, awake, decrease in motor activity after period followed by 60-100 mins of sleep
--best time to begin breastfeeding!
Term
Second Period of Reactivity
Definition
Occurs 4-8hrs after birth
Tachycardia/tachypnea may occur
Passing of Meconium
Increased muscle tone, changes in skin color, mucous production
Term
APGAR scoring
Definition
Done 1 and 5 minutes after birth
0-3 severe distress
4-6 moderate distress
7-10 no distress
Term
Initial Newborn Assessment
Definition
External Structures: skin color, peeling, birthmarks, nail length, foot creases, breast tissue, nasal patency, meconium stain--ques for gest. age
Chest: Point of maximal impulse (PMI) location, ease of breathing, auscultation of heart and lung sounds
Abdomen: rounded, umbilical cord and vessels
Neurologic: Muscle tone, reflex reaction, fontanels, sutures
Genitourinary
--note malformations
Term
Initial Newborn Nursing Interventions
Definition
Airway maintenance and adequate O2 supply
Body temp regulation
Eye prophylaxis
Vitamin K prophylaxis
Umbilical cord care
promoting parent-infant interactions
Term
Gestational Age Assessment Normal Values
Definition
Weight: 2,500-4,000 grams
Length: 45-55 cm (18-22 inches)
Head Circumference: 32-36.8 (12.6-14.5 inches)
Chest Circumference: 30-33cm (12-13 inches)
-should be 2-3 cm less that head
Neuromuscular activity: posture, square window formation (wrist), arm recoil, popliteal angle, scarf sign, hear to ear
Physical Maturity: skin texture, lanugo, plantar surface creases, breast tissue, eye opening, ear cartilage, genitalia development
Term
AGA
Definition
Appropriate for gestational age
Term
LGA
Definition
Large for gestational age, above 90th percentile
Term
SGA
Definition
small for gestational age, below 10th percentile
Term
Premature
Definition
born before 36 weeks gestation
-late preterm: 34-36 6/7 weeks
Term
Term Infant
Definition
Born between 38 and 42 weeks gestation
Term
Postterm Infant
Definition
after 42 weeks
-postmature: after 42 weeks with effects of placental insufficiency
Term
Late Preterm Infant
Definition
34-36 6/7 weeks
-often the size and weight of term infant
-Risks include: resp. distress, temp. instability, feeding difficulty, hyperbulirubinemia
Term
Infant Vital Signs
Definition
RR: 30-60 breaths/min. w/ occasional short periods of apnea no longer than 15 seconds
HR: 120-160 bpm, apical for full minute
Temp: 97.7-98.9 axillary (first is rectal for accuracy)
BP: 60-80/40-50, not regularly taken
Term
Infant Reflexes
Definition
Sucking
Moro
Rooting
Tonic Neck
Babinski
Plantar Grasp
Stepping
Startle
Term
Neonatal Respiratory System
Definition
Initiation of breathing starts with cutting of cord and air inflates lungs with first breath
-fluid is squeezed out from lungs in vaginal birth, may not happen in c-secton
-must maintain adequate O2 supply
Term
Neonatal Respiratory Distress
Definition
Nasal Flaring, intercostal or subcostal retractions, grunting with respiration, abnormal rates
Term
Neonatal Cardiovascular System
Definition
Significant change after birth: foramen ovale closes, ductus arteriosus closes, clamping of cord causes umbilical arteries and veins to convert into ligaments
Term
Neonatal Hematopoietic System
Definition
red blood cells and hemoglobin are increased
leukocytes: 18,000 is normal
Term
Neonatal GI System
Definition
Stools:
meconium-black, tarry, sticky
transitional-3rd day, greenish brown to yellowish brown
Milk-4th day
-breastfeed: yellow to golden
-formula: pale yellow to light borwn, firmer, more offensive odor
Term
Neonatal Renal System
Definition
Void 2-6 times for first 2 days, then 5-25 times a day after that
Uric Acid crystals: normal in first week, then indicate insufficient intake
Fluid/electrolyte imbalance: different than adults
Term
Infant Hepatic System
Definition
Iron storage: at birth has 4-6 months stored Carbs: feedings need to stablize blood glucose levels of 60-70 Jaundice Coagulation: infant doesn't synthesize vitamin K so coagulation factors are not made by the liver
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