midterm Flashcards

1
Q
  1. Definitions
A

Gravida: woman who is pregnant
Gravidity: pregnancy
Multigravida: woman who has had two or more pregnancies
Multipara: woman who has completed two or more pregnancies to 20+ weeks gestation
Nulligravida: woman who has never been pregnant
Nullipara: woman who has not completed a pregnancy with beyond 20 weeks gestation
Preterm: pregnancy between 20-0 and 36-6
Primigravida: woman who is pregnant for the first time
Primipara: woman who has completed one pregnancy with fetus or fetuses who have reached 20 weeks of gestation
Term: pregnancy from 37-0 to 41-6
Viability – capacity to live outside the uterus (22 – 25 weeks gestation)

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2
Q

Postpartum period:

A

interval between birth and return of reproductive organs to their nonpregnant state

lasts 6 wks

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3
Q
  1. Postpartum Maternal Assessment – key points
A
  • Maternal Assessment
  • Postpartum teaching
  • Breastfeeding (Benefits, LATCH tool for assessment of feeding)
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4
Q
  1. Uterus
A

-Fundal height and lochia are indicators of progression of uterine involution.

-Involution Process: return of uterus to true pelvis after birth
-Progresses rapidly
-Fundus descends 1 to 2 cm every 24 hours
-2 weeks after childbirth uterus lies in true pelvis

-Sub involution: failure of uterus to return to non-pregnant state
Common causes are retained placental fragments and infection

-Contractions compress blood vessels to stop bleeding
-Hormone oxytocin, released from pituitary gland,
strengthens and coordinates uterine contractions

  -Placental site (vascular constriction & thrombosis 
   reduce the placental site)
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5
Q
  1. Lochia: 3 types
A

lochia is Post birth uterine discharge

  1. Lochia rubra
    -bright red flow
    -made of blood and decidual debris (mucosal lining of uterus)
    -lasts 3-4 days
  2. Lochia serosa
    -old blood, debris, leuks, serum
    -colour: pink/brown
    -mediation duration 22-27 days (12 days on google)

3.lochia alba
-leuks, epi cells, serum, mucus, bacteria
-duration 4-8 wks. (12 days - 6 wks on google)

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6
Q
  1. cervix
A

-soft immediately after birth

-2-3 cm 2-3 days pp
-by 1 wk, 1 cm

-ectocervix (portion that protrudes into the vag) appears bruised and has small lacerations ***infection risk

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7
Q
  1. vagina, perineum
A

-gradually decreases in size
-regains tone (never completely)
-estrogen deprivation- thins mucosa and absence of rugae
-thickening of mucosa returns with ovarian cycle
-episiotomies heal ~2wks
-hemorrhoids common, decrease ~6 wks
-pelvic muscular support
-kegels, ~6 months, supportive tissues were stretched/torn during birth

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8
Q
  1. breasts
A

The return of ovulation and menses is determined in part by whether or not the woman is lactating (breastfeeding).

BF mom
-colostrum
-tender for 48 hrs after start of lactation

non BF mom
-engorgement resolves in 24-36 hrs after milk comes in
-lactation ceases within days-1wk
-breast binder/tight bra/ice/cabbage leaves/mild analgesics

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9
Q

3 CVS

A

blood volume
-vag loses up to 500 ml
-c/s 500-1000 ml
-blood vol decreases within a few days dt diuresis

CO
-remains elevated for 48 hrs after birth
-VS- HR,BP return to normal after 2-3 days

Blood components
-hemoglobin and hematocrit - moderate drop for 2-4 days, then normal by 8 wks
-WBC - normal by 10-12 days
-coagulation factors - elevated with risk of thromboembolism!!!

Varicosities
-return to prepreg state

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10
Q
  1. Resp system
A

-immediate decrease in intra-abd pressure = increase in chest wall compliance, reduce pressure on diaphragm

-reduced pul blood flow

-rib cage elasticity returns in months

-loss of placenta = drop in progesterone = paCO2 rises

-BMR returns to normal 1-2 wks pp

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11
Q
  1. Endocrine system
A

placental hormones
-loss of placenta= drop in estro and progest
-decrease in hCS, cortisol, and placenta; enzyme insulinase = reverse effects of DM = low blood sugar levels
-mom w/ T1DM require less insulin for a few days pp
-mom w/ GDM go back to normal within days pp

-hCG (human chorionic gondatropin) disappears quickly from maternal circ. (detectable 3-4 wks pp)

Pituitary hormones and Ovarian function:
-prolactin levels highest during 1st month BFing and remain high during BFing
-influenced by BFing, duration of feeds, strength of suck
-BF mom - ovulation return 70-75 days
-non BF mom - ovulation return 27 days

*may ovulate before first menstrual cycle

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12
Q
  1. urinary system pp
A

urine components
-renal glycosuria disappears 1 wk pp
-proteinuria resolves by 6 wks pp
-ketonuria may persist after dehydration
-lactosuria may occur in lactating moms
-bUN increases with autolysis of the involuting uterus

fluid loss
-diuresis of extracellular fluid
occurs at night for 2-3 nights

urethra and bladder
-excessive bleeding can occur dt displacement of uterus if bladder is distended
-stress incontinence

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13
Q
  1. GI system pp
A

appetite
-very hungry after recovery from analgesia, anesthesia, and fatigue

bowel
-normal to not have BM for 2-3 days pp
dt decreased muscle tone, lack of food, discomfort dt episiotomy, hemorrhoids, lacerations
-forceps/vacuum/anal sphincter laceration - increase risk of incontinence, flatus. resolves in 6 months
-C/S - abd pain from buildup of flatus
-encourage mom to move

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14
Q
  1. integumentary system pp
A

-melasma “mask of preg” disappears

-hyperpig of areolae and linea nigra may not disappear

-striae gravidrum - wont disappear

-hair loss 3 months pp

-fingernails return to prepreg strength and consistency

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15
Q
  1. Musculoskeletal system pp
A

-joints stable 6-8 wks pp
-6. wks for abd wall to return to prepreg
-diastasis recti abdominis - walls separate
-ongoing hypermotility of joints
-change in center of gravity
-permanent increase in shoe size

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16
Q
  1. Neurological system pp
A

-headache common for 1 wk pp dt fluid balance
-pp headaches may be dt pre=eclampsia, stress, leakage of cerebrospinal fluid into the extradural space during the placement of the needle for epidural/spinal anaesthesia

**careful assessment

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17
Q
  1. immune system pp
A

mildly suppressed during preg, returns gradually

rebound can trigger flare ups of autoimmune conditions (eg multiple sclerosis)

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18
Q

When to do a PP assessment

A

SVD
-q15min since delivery for 1 hr
-at 2 hrs pp
-then 1x per shift
-increase using nursing judgment

C/S
-q15min since delivery for 1 hr
-2 hrs
-q4h for first 24 hrs
-then 1x per shift (8-12)
-increase using nursing judgment

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19
Q

Head to Toe

A

VS
sedation scale
BUBBLE LEP
skin to skin/ bonding and attachment
support, family function, family planning
concerns, past hx

Breasts
Uterus
Bladder
Bowel
Lochia
Episiotomy/perineum
Legs and feet
Emotional coping/mental health
Pain

discharge 12-36 hours after SVD if no complications

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20
Q

normal VS

A

T 36.7-37.9
HR 55-100 bpm
RR 12-24 unlabored
SBP 90-140
DBP 50-90

sedation scale
1 awake oriented
2 drowsy
3 eyes closed but reusable to command
4 eyes closed but reusable to mild physical stim
5 eyes closed but UNrousable to physical stim

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21
Q

PP Assessment: Breasts, BF

A

normally soft, filling with milk day 3-5

intact skin

not sore

produces small amount of colostrum

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22
Q

hand expression

A

c shape

press back toward chest

compress (squeeze) while rolling thumb and fingers forward

relax

rotate hand to all section of breast

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23
Q

uterus assessment

A

firm. midline. at or below umbilicus

void first

supine. knees flexed

support uterus above pubis symphysis (not for c/s)

no s&s infection

incision healing, dressing dry and intact

dressing can come off after 24 hrs

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24
Q

Bladder assessment

A

void comfortably and completely 2-3x/shift

diuresis and diaphoresis

catheter 30 ml/hr post c/s

peribottle

hydration

episiotomy/tears preventing mom

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25
Q

Bowel assessment

A

may or may not have BM

3x/day or 1x/3days

offer stool softeners

post c/s normal findings:
bowel sounds present
minimal abd distension
flatus passed
may eat/drink when hungry/thirsty

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26
Q

Lochia assessment

A

amount. colour. clots. odour. stage of involution

scant <2.5cm
light <10cm
moderate >10cm
heavy one pad saturated within 2 hours

rubra- bright red. 1-3 days pp
serosa - pink/brown 3-10 days pp
alba - yellow/white 10 days-6 wks pp

loonie sized clots normal as long as can break apart

no saturation of pad in one hour

trickling when ambulating

no foul smell

overall 4-8 wks lessens

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27
Q

Episiotomy/perineum

Legs/feet

A

pain <4/10

well approximated

no swelling, bruising, hematoma, discharge

no infection

analgesics, teabags, stool softeners

edema

pedal pulses present

no DVT signs

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28
Q

emotional coping and mental status

A

response to birth

PPD

support

sleep

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29
Q

PPH

A

VS out of range -> boggy uterus -> lots of lochia -> pain

action:
-retake VS, sedation
-massage and observe flow
-compare against prev. pain assessment

What should you do if you have a pt in PPH?
1. notify the obstetric hemorrhage team
2. maintain circulation
3. identify cause
4. treat cause

NURSING INTERVENTIONS FOR POSTPARTUM HEMORRHAGE (quizlet)
Check fundus for firmness, bleeding color, & amount
VS
Maintain venous access
Assess bladder distention
Give oxygen
Call primary healthcare provider
Draw labs = PT, pTT, HCT, HGB

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30
Q

skin to skin assessment

A

for bonding and attachment

parents interact and respond to feeding cues

cuddling, eye contact, talking

effective consoling techniques

respond to infant in loving sensitive manner and is emotionally and physically available

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31
Q

support and family assessment

A

support system

family function

safe home environment

healthy lifestyle (no smoke, drug, alcohol)

healthy eating and fluid intake

activity and rest and ambulation

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32
Q

concerns and past hx

A

communicable diseases
-HIV, STI

RH, blood group
-RH incompatibility when mother rh neg and infant rh pos

GDM

HTN

Birth history

GTPAL

Baseline VS

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33
Q

discharge criteria

A

pp pathway - must be all N (normal) or plan in place for V (variances)

must have all discharge education complete

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34
Q

GTPAL

A

Gravida

Term (37-0 + wks)

Preterm (20-0 - 36-6 wks)

Abortion <20 wks

Living

post term is beyond 42 wks

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35
Q

signs of adequate milk transfer

A

-onset of copious production by day 3-4 post birth

-firm tugging on nipple but no pain

-uterine contractions and increased vaginal bleeding while feeding (1st week)

-increased thirst

-breasts soften/lighten

milk ejection (let down) warm rush, leaking

-baby feeds 8-12x/24 hrs

-latches without diff

-bursts of 15-20 sucks

-audible swallowing

-sleepy and relaxed appearance

-starts feed eager, appears content after

-at least 3 substantive BM

-6-8 wet diapers q24h after day 4 pp

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36
Q

how often to BF

A

-exclusive BF 6 months

-continue BF for 1 year, after that your choice

-start giving foods at 6 months

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37
Q

non-nutritive benefits of BFing

A

for mom:

-faster completion of uterine involution and lochia flow (=saving iron stores=higher hemoglobin= more energy to do stuff)

-enhanced metabolism

-bonding

-decreased risk of
breast cancer
ovarian cancer
HTN
CVD
hypercholesterolemia
post-menopausal osteoporosis, RA

-natural contraceptive. hormone level is high enough to suppress ovulation (lactational amenorrhea)

-contains stem cells

for baby:

-contain oligosaccharides which feed the gut microbiome

-bonding

-immune system, reduced risk of common childhood diseases
-bifidus factor, interferon, resistance factor, lipase, anti-inflam agents

-higher intelligence
exclusively BF children have 10 IQ points higher than non-BF

-decrease risk of SIDS for BFing at least 2 months, doesn’t need to be exclusive. Duration of BFing decreases risk

overall: BFing decreases healthcare costs

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38
Q

hazard of ABM

A

can be harmful if not produced, prepared, given according to directions

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39
Q

colostrum

A

-establishes colonization of newborn gut microbiome. to develop immune system

-fat soluble vitamins

-protein
fetal hemoglobin needs to breakdown and bind to bilirubin protein to be excreted

-less fat (fat is hard to digest)

-lactoferrin
acts as a transport for iron from the gut to the body.

-laxative effect to bring about massive BM to clear the gut and excrete bilirubin from the breakdown of fetal hemoglobin

-aids in rapid gut closure of their gut - helps with resistance against organisms

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40
Q

normal volume intake

A

first 24 hrs - 2-10 ml.
happens within first 2 hours of birth
then crash recovery sleep for 6-8 hrs
then feed q2-3 hrs

24-48 hrs - 5-15 ml

48-72 hrs - 15- 30 ml

72-96 hrs - 30- 60 ml

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41
Q

how much milk is produced

A

colostrum:

first 24 hrs - 37 ml. (7 - 123 ml range)

Breast milk:

day 5 - 500 ml/24hrs

3-5 months - 750 ml/24 hrs

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42
Q

breast milk production

A

-first stimulated by hormones, then by adequate milk removal

-early and often removal increases milk supply

-need good quality latch to stimulate receptors deep in the areolar

-nerve impulses from sucking -> prolactin released -> prolactin induces breasts to secrete milk

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43
Q

skin to skin benefits

A

-temp regulation

-decrease stress and cortisol in baby

-establish flora

-promote BFing

-triggers ventral feeding reflex

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44
Q

LATCH assessment tool

A

L - latch
-mouth to nipple
-nose to nipple
-mouth as wide as a yawn

A - audible swallowing
-normal for bursts of sucking before swallowing
-frequency of swallowing increases
-allow rest periods to massage breasts to bring down more milk

T - type of nipple
-everted - spontaneously
-flat
-inverted

-no introduction of nipple shield in 1st 24 hrs

C - comfort
-good latch should not be painful
-if trauma from poor latching, apply EBM to nipple

H - hold
-use pillows to release tense pectoral muscles
-baby at breast level
-cup breast with C or U
-positions include football, laid back, sidelying

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45
Q

feeding cues

A

early - stirring, mouth opening, seeking/rooting

mid - stretching, increasing physical movement, hand to mouth

late - crying, red, agitated movements

-cuddle, skin to skin, talking, stroking

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46
Q

Nursing interventions to promote BFing

A

delay infant bathing

delay maternal bathing until S2S in first 2 hrs pp

maximize. S2S

teach mom how to assess quality feed/latch

47
Q

risks for feeding problems

A

premature
SGA, LGA
mom is diabetic
interventions used during birth
cerebral anoxia before or after birth
cranial-facial or genetic abnormalities

48
Q

before discharge

A

-all BF babies need vitamin D 400 IU / day. 1 drop otc

-no iron supplements for BF babies

-vegan mom= need vitamin B12 supplement

49
Q

ABM

A

-danger of improper prep and feeding practice

-amount calculated from birth wt

-need to “finish it all”

-do not switch brands. infant gut needs consistency

-run tap water for 1-2 min, then boil for 1-2 min = sterile
- because powdered formula is not sterile, hx of bacterial contamination, leftover thrown away

-no other milk products can substitute

50
Q

end of infant feeding

A
51
Q

Newborn physiological adaptations and assessment

A
  1. Newborn Assessment:
    * Key points of assessment for newborn
    * Moulding and caput (concerns)
    * Jaundice
    * Thermoregulation
    * Fontanelles
52
Q

adaptation 3 stages in first 6-8 hrs

A

stages are mediated by the CNS - HR, Resp, Temp, GI function

stage 1. “period of reactivity”

  • lasts for up to 30 min pp
    CNS: alert, spontaneous startle reflex
    HR: increases to 160-180 bpm
    Resp: may be irreg, nasal flaring, fine crackles, 60-80
    Temp:
    GI: bowel sounds present, may pass mec.

-baby whose mom abuses substances will be jittery all the time

stage 2: period of decreased responsiveness

-lasts 60-100 min
-baby exhausted. decreases motor activity, sleeps
-baby can handle 20 min activity at a time
-baby that is stressed/tired will shut down in the blink of an eye

stage 3: second period of reactivity

-waking up from recovery sleep
-onset and duration depend on last feed and activity in the first 2 hrs
-acrocyanosis: blue tinge on extremities is normal in the beginning because the heart is just starting to work. If not resolved by itself quickly (couple hours) or moves up the body = concern.
Interventions: S2S, stimulate heat, VS

53
Q

Respiratory system

A

-chemical, physical, thermal, sensory
-c/s more likely to retain lung fluid
-premature lungs don’t develop fully
-resp distress- nasal. flaring, grunting, intercostal retractions, RR <30 or >60. Central cyanosis is a late sign.

interventions: supp. O2 or ventilator

-transient tachypnea (TTN) (>60 breaths/min)
-retained fluid in lungs shortly after delivery
-diagnosed in first hours
-lasts less than 24 hrs
-catecholamines like dopa, epinephrine, norepinephrine surge promotes clearance

54
Q

CVS

A

-increased O2 and prostaglandins

-blood vol 300ml = take bruising, anything out of the ordinary seriously

-increased and ongoing assessments to sudden changes

-decreased pressure in pulm arteries
decreased pressure in R atrium
increased pulm blood flow
=
closure of foramen ovale at ~6months

closes within 2-3 hours, permanently at 3-4 wks

-listen to heart at 4th intercostal space

for term nb
SBP 60-80
DBP 40-50
variations in 1st month

-signs of CVS problems: murmur, pallor with murmur, cyanosis

-persistent tachycardia >160bpm dt anemia, hypovolemia, hyperthermia, sepsis

-persistent bradycardia <100bpm dt congenital heart block, hypoxemia, hypothermia

55
Q

Hematopoietic system

A

-Hemoglobin and RBC are increased, drop in 1st month

-leukocytes increase 1st day, then rapid decrease

-inject vit K because nb cannot synthesize it. for clotting factors

-blood group via cord blood

-hyperbilirubinemia also tested - product of RBC breakdown and nb cannot rid easily

-

56
Q

Thermogenic System

A

goal: neutral thermal environment

-Convection: heat from body to cool air

-conduction: heat from body to cool surface

-radiation: heat from body to non direct ex draft

-evaporation: liquid into vapour

-no shivering mech. instead flex to lower SA, vasoconstriction of peripheral blood vessels

-hypothermia common dt thin layer of subcutaneous fat, blood vessels close to surface, large SA

-heat loss metabolizes brown fat energy stores = shut down quickly
-amount of brown fat according to GA
-interscapular, axillae, around kidneys

-cold stress: increased RR and HR
leads to vasoconstriction and reopening of ductus arteriosus

-hyperthermia >37.5 dt excess heat production or sepsis. ex sun, clothes = vasoconstriction

57
Q

Renal system

A

most void at birth

-feed 8x/day = void 8x/day
-void q3h minimum

-5-10% weight loss normal dt urine, feces, lungs, increased metabolic rate

-uric acid crystals can be normal. they are concentrated urine. stain. watch for persistence

-fluid and electrolyte balance. 75% body wt is water

-low GFR so less ability to remove nitrogenous and waste from blood

-signs of renal problems: lack of steady stream, hypospadias, epispadias

-

58
Q

GI system

A

no lipase. lipase comes from milk

bacteria not present at birth

-stomach capacity 1st day 30 ml

-hydrated = mucous membranes moist and pink. soft and hard palates intact

-teeth extracted dt risk of aspiration

-meconium- green/black dt occult blood

-stool helps remove bilirubin

-BF- yellow, sour milk smell dt more used up by body

-nonBF - pale yellow, stinkier dt made up of lots of extra crap which is excreted

***White stool is a blockage in tubes from gallbladder to liver. After meconium, poop should be yellow. White poop = bad, tell supervisor

-no BM = bowel obstruction, imperforated anus

59
Q

Hepatic system

A

liver and gallbladder forms by 4th wk gestation

-iron storage in liver for 4-6 months pp = BF exclusively for 6 months

-nonBF need formula with supplemental iron

-more bioavailability of iron in breast milk (low amount but well used)

***not much iron in breast milk so relies on liver stores until given solid food w/iron at 6 months

-preterm and SGA have low iron stores

60
Q

Immune System

A

immunoglobulin IgG passes across placenta

passive immunity 1-3 months pp

IgM -against blood bourne pathogens

IgA - in breast milk. lessens risk of food allergy

signs of infection:
temp
hypothermia
lethargy
poor feeding
irritability
v&d

61
Q

Integumentary system

A

vernix caseosa: white cheese substance after 35 wks
-prevents fluid loss, antioxidant properties, decreases skin pH, improves hydration

Acrocyanosis - blue tinge. normal for first 7-10 days

Lanugo: fine hair

Eccymosis aka bruising: edema of face dt forceps or vacuum extraction

sweat glands: seat produced after 24 hrs

milia: small white sebaceous glands on face

desquamation: peeling of skin few days after birth. they were just in water and need to lose skin cells

creases on palms and feet to be assessed during 1st hours for # of creases
-premature wont have many

Mongolian spots: congential birthmarks. blue/black pigments on back, buttocks

erythema toxicum: transient nb rash in first few days. no tx

nevi: storkbite. blanched flat pink spots

petichea: nonblanching spots

signs of problems:
-deep purple, central cyanosis, jaundice, petechea
-birth trauma injuries
-bruising can increase risk of hyperbilirubinemia
-petechiae can be dt low platelet count or infection

62
Q

Integumentary system

A

vernix caseosa: white cheese substance after 35 wks
-prevents fluid loss, antioxidant properties, decreases skin pH, improves hydration

Acrocyanosis - blue tinge. normal for first 7-10 days

Lanugo: fine hair

Eccymosis aka bruising: edema of face dt forceps or vacuum extraction

sweat glands: seat produced after 24 hrs

milia: small white sebaceous glands on face

desquamation: peeling of skin few days after birth. they were just in water and need to lose skin cells

creases on palms and feet to be assessed during 1st hours for # of creases
-premature wont have many

Mongolian spots: congential birthmarks. blue/black pigments on back, buttocks

erythema toxicum: transient nb rash in first few days. no tx

nevi: storkbite. blanched flat pink spots

petechia: nonblanching spots

signs of problems:
-deep purple, central cyanosis, jaundice, petechia
-birth trauma injuries
-bruising can increase risk of hyperbilirubinemia
-petechiae can be dt low platelet count or infection

63
Q

reproductive system

A

female: discharge spotting dt increase of estrogen in preg and drop at birth

edema of labia will subside

male:
-testes descend into scrotum by birth
-rugea appears 28-36 wks
-swelling of breast tissue dt lots of mom’s estrogen

64
Q

skeletal system

A

more cartilage than bone

-Caput succedaneum – slower venous return causes an increase in tissue fluids within the skin of the scalp – leads to edematous swelling. Extends across suture lines of skull. Disappears in 3 -4 days.

-Cephalhematoma – does not cross suture lines. Largest on 2nd or 3rd day. Resolves in 3 – 6 weeks. As it resolves, the hemolysis of RBCs and may cause jaundice

-subgaleal hemorrhage – DIC – disseminated intravascular coagulation

-

65
Q

moulding - cone head

A

anterior and postierior fontanelles

frontal, parietal bones, and occipital bone

66
Q

neuromuscular system

A

reflexes

tremors normal dt stimulation

67
Q

behaviour

A

involuntary - resps, HR, temp
voluntary - random movements, muscle tone
state regulation - modulate consciousness ex develop predictable sleep/wake states, react to stress

influencers: GS, stimuli, medication

68
Q

sensory behaviours

A

vision:
-muscles immature
-detect colour at 2 months
-respond to light
-accommodation at 3 months
-focus best at 12 inches away

hear:
-startle reflex

smell:
attracted to sweet

taste:
sweet

touch:
sensitive especially mouth, hands, feet

69
Q

APGAR

A

0-3 SEVERE
4-6 mod diff
7-10 min dif

1 and 5 min. 10 min if <7 at 5 min

HR, RR, muscle tone, reflex irritability, colour

70
Q

head to toe

A

general appearance

VS - temp, rr, hr
PAIN - facial expressions, increased hr, rr, bp, crying, clenched fists
discharge wt

length

head circumference

skin

head

eyes - PERL

nose

ears

mouth

neck

chest

abdomen

genitalia

extremities

back

anus

stools

71
Q

routine testing

A

hemo, hct
blood glucose
leukocytes
ABG from cord
drug serum levels

heel stick
venipunture
urine speimen

hearing after 24 hrs

72
Q

Jaundice - increased unconjugated bilirubin

A

bilirubin is a product of metabolic breakdown of fetal hemoglobin

conjugated by liver (made soluble in water) to be excreted in the bile via duodenum

accumulation of unconjugated bilirubin = jaundice

hyperbilirubinemia = lipid-soluble uncong. bilirubin can cross the blood brain barrier and cause hearing loss, irreversible brain damage, or death

interventions- BF more often for lax effect, sunlight, it D drops

physiological jaundice- appears days after birth as bilirubin levels rise dt liver starting up

pathological jaundice - occurs in first 24 hrs dt liver problem

73
Q

done

A
74
Q

Discharge Teaching PP

A
75
Q

discharge guideline

A

SVD: 24 hrs without complications

CS: 48+ hrs without complications

-discharge ordered signed
-discharge teaching complete
-followup/plan in place for any variances

76
Q

Bonding and Attachment

A

bonding: proximity, interaction

attachment: mutual meeting of needs
-parents gains confidence + baby experiences security

influencers:
-S2S, cultural practices, physical complications, psychosocial complications ex. unmet expectations ex emotional detachment

77
Q

nursing teaching to mom

A

-infection control

-promote BFing
-to not suppress lactation

-promote nutrition
-1800-2200 kcal/day. lactating women need 350-400 extra per day because generating milk,, recovering energy, and recovering iron stores increases metabolic needs

-maintenance of uterine tone
- to prevent excessive bleeding
-fundal massage and/or uterotonic meds
-pad saturated in <15 min = excessive blood loss

-promote bladder function/bowel
-first void 6-8 hrs after birth
-measure it
-encourage frequent voiding to avoid distension (distension can prevent the uterus from contracting)
-activity, stool softeners, fiber

-comfort measures

-rest, ambulation
-prevent clot formation

78
Q

return of sex

A

general guideline: after at least 6 wks dt closing of cervix and vulnerability to infection

79
Q

PP blues vs PPD

A

blues:
-50-80%
-temporary
-common

PPD:
-8-20%
-longer lasting

80
Q

PURPLE Crying & Shaken Baby Syndrome

A

a normal development stage that will pass

begins at 2 wks. lasts for 3-4 months

baby resists soothing

P-peak of crying

U - unexpected

R-resists soothing

P -pain-like face

L-long lasting

E-evening

81
Q

done

A
82
Q

Prenatal care and teaching

A
83
Q

Naegle’s Rule - to determine EDD

A

LMP + 1 year. -3months. + 7 days

84
Q

SDOH affecting pregnancy preparations

A

nutrition (adequate intake, quality, availability, accessibility)

personal: genetics, cultural influence

environment: home, community, exposure to teratogens

dedication: knowledge, skills, comprehension

Socioeconomic status: income to meet needs for food, shelter, clothing, health insurance

Family support

health status: physical, emotional psychologic

85
Q

initial visit

A

8-9 wks

Physical exam, pap smear

lab tests- urine C&S, Blood
-blood for TSH, blood group, CBC, rubella titre)
-screen for infectious diseases (chlamydia, gonorrhea, HIV, hep B, syphilis)

Schedule U/S

Offer genetic testing
-test amniotic fluid.
-down’s syndrome, neural tube defects

86
Q

each visit

A

-symphysis fundal height
-14 wks palpable
-at 18 wks, measurement = GA. ex. measure 18 cm from pubic bone. 25 wks = 25 cm

-fetal heart tone (electrical pulse and flutter of chambers) at 12 wks

-BP

-Urine dipstick
- for ketones, protein
-Maternal wt

-Leopoid’s maneuver

-Specific tests
-U/S for anatomy
-GBS at 35-37 wks
-GDM 24-28 wks

-

87
Q

weight in pregnancy

A

inadequate nutrition = LBW baby. <2500 g

1st trimester= organogenesis
need folic acid to prevent neural tube defect

1st trimester +100kcal/day
2,3 trimester +300kcal/day

normal BMI 18.5-24.9 weight gain 7-11 kg in 1st tri, 0.3kg/wk in 2-3 tri

blood 4lb
breasts 3 lb
placenta 1 lb
baby 7.5 lb
uterus 2.5 lb
amniotic fluid 2 lb
extra body supplies for preg & BFing 5-8 lb
fluid retention varies

obese = risk for C/S birth, HTN, osteoarthritis, heart disease, GDM, DM, breast cancer, colon cancer, endometrial cancer, development of pre-eclampsia, gestational HTN

after birth, obese women at heightened risk for DVT, PPH, wound infections, UTI, prolonged hospital stays

adverse fetal outcomes of obese pregnancy:
-fetal macrosomia-associated birth injuries
-very low birth weight
-LBW has risk of childhood and adult obesity and CVD
-neural tube defects
-preterm birth
note: women with normal BMI who gain >50lb have these same risks

88
Q

coping with nutrition-related discomforts

A

n, v, c,
-resolves by 20 wks
-pyrosis (heartburn)
-cause: not well understood, probably from increase of hormones that disrupt GI function

Diclectin (vit B6 + antihistamine)

Hyperemesis gravidarum: enough to cause weight loss, electrolyte imbalance, nutritional deficiencies and ketonuria

Interventions:
-drink ginger ale
-sniff lemons, ginger
-eat soda crackers, potato chips before getting up
-eat small meals often
-drink fluids 30 min before or after a meal
-get up and move slowly
-do not skip meals
-avoid cooking
-get lots of rest (nausea may worsen if tired)
-eat whatever you feel like eating

89
Q

done

A

next up: Conception and pregnancy Anatomy and physiology

90
Q

APGAR

A

appearance, pulse, grimace, activity, resps

HR, RR
Reflex irritability
colour
muscle tone

91
Q

oogenesis

A

primary oocyte: 2 million formed during fetal dev.

secondary oocyte: develops

second meiosis happens when fertilization occurs = zygote

optimal fertility is age 17-28 and then decreases at 35

35-40 = geriatric = more assessments and testing during pregnancy dt increase of risk factors

92
Q

Menstrual Cycle

A

video. tested on

-purpose is to prepare the uterus for pregnancy

-starts 14 days after ovulation (usually every 28 days)

–hypothalamic-pituitary cycle
-ovarian cycle
-endometrial cycle

93
Q

Hypothamalmic-pituitary cycle

A

-hypothalamus releases Gonadotropin-releasing hormone (GnRH) = stimulates LH & FSH from anterior pit. gland

-Follicle Stimulating Hormone: starts at menstruation causing ovum to mature

-Luteinizing Hormone: rupture of follicle and conversion of ovum to the corpus luteum

-end of cycle = decrease in Prog. & Estro. from hypothalamus

94
Q

Endometrial cycle

A

-proliferative phase: estrogen causes proliferation of ovarian mucosa until ovulation

-secretory phase: progesterone causes maturation and secretion by uterine glands until about 3 days prior to onset of menses

-Ischemic phase: blood supply to linin stops and lining prepares to slough

95
Q

Ovarian Cycle

A

-Follicular phase
-1-30 ova develop & estrogen increases
=
one ovum is released

-Ovulation at day 14. Mature ovum

-Luteal phase
-the follicle develops into the corpus luteum. Increased progesterone maintains the uterine lining

-Ischemic phase
-progesterone levels fall

96
Q

Fertilization and Implantation

A

-fertilization can happen anywhere
-not every fertilization results in a pregnancy

-it has to implant at day 10 after ovulation, therefore pregnancy is actually 4 wks preg

-when the fertilized egg has implanted into endometrium = becomes a zygote
-this starts to develop rapidly and differentiates
-three layers of developing zygote (3 derm layers)

-amniotic cavity where ultimately will have fetal development

-trophoblast becomes the zygote

97
Q

Implantation

A

-happens 6-10 days after fertilization

-trophoblast: a thin layer of cells that help a developing embryo attach to the uterus wall, protects the embryo, and forms part of the placenta

-trophoblast secretes enzymes to burrow into the endometrium

-trophoblast develops chorionic villi to act as vascular processes for O2/nutrients and CO2/waste removal
-chorionic villi: tiny projections of placental tissue that look like fingers and contain the same genetic material as the fetus

-endometrium termed decidua - under chorionic villi is the decidua basalis
-decidua basalis: the portion of the decidua that is related to the chorion and participates with it in the formation of the placenta, becoming the maternal component of the fully formed placenta

-prefers anterior or posterior fundal region
-wants to implant on front or back of uterus.
-a placenta on the bottom is high risk if it covers the cervix and the internal os, will need a C/S

-if placenta is on top, it will put pressure on the diaphragm

-trophoblasts become the zygote

-developmentally, the zygote is a microscopic clump of cells

98
Q

Gestational Age

A

use Negal’s rule. First day of LMP + 1 year - 3 months + 7 days

-weeks of pregnancy is counted from the 1st day of last menstrual period (LMP)

-since ovulation doesn’t occur until day 14, the moment fertilization occurs, the zygote is already considered to be at least 2 weeks gestational age

-when women misses her first period (approx day 28), the embryo has been developing for 2 weeks but is considered 4 weeks gestational age

99
Q

3 phases of fetal development

A
  1. pre-embryonic - conception until day 14
    -this is a lump of cells that are differentiating and form the baby later on

-prior to placental function, it is a cavity that forms, helps transport maternal O2 and nutrients to the embryo via diffusion

-creates blood cells and plasma

-cellular replication, blastocyst formation, initial development of embryonic membranes, primary germ layers

-during embryogenesis, 3 germ layers form as the source of all embryo tissues and organs
-ectoderm, mesoderm, endoderm

  1. Embryonic - day 15 until week 8 post-conception
    -1 cm in length
    -humanoid
    -teratogens are biggest threat
    -grows head down
    -all organ systems and structures are in place
  2. Fetal - week 9 until birth
    -“viability” = able to survive outside of uterus
    -called a fetus at wk 9- 24/25 weeks
    -if born at 24-25 wks, has a 50/50 chance of viability
    -2 months on outside = 1 month in utero
    *current age of viability is 2-25 wks
100
Q

Special Fetal Circulation

highlight:
3 shunts
shunts direct blood flow. bypasses liver because mom’s liver does all work thru the placenta. A little blood still perfuses baby liver but most blood bypasses
fetus loves hemoglobin and O2

A
  1. Fetal shunts
    -figure 12.13 p. 243
    -***video
    -ductus venosus: fetal circulatory pathway where fetal blood (O2-rich blood) from the umbilical vein (from the placenta) bypasses the fetal liver and enters inferior vena cava.
    -ductus arteriosus: fetal circulatory pathway where fetal blood bypasses the lungs because fetal lungs do not provide gas exchange
    -foramen ovale; an opening between fetal atria where deoxygenated blood from the fetal legs and abdomen and returning from the fetal lungs flows into the left ventricle and out the aorta

Check these structures on ultrasound because it tells what developmental issues could be happening
If liver function doesn’t pick up, leads to jaundice

-the O2 rich blood going to the upper fetal head and torso first causes cephalocaudal growth

Purpose:
Bypass fetal lungs
Route oxygenated blood into circulation quicker

  1. Heart beat rate is faster
    110-160 bpm
  2. Higher hemoglobin concentration in circulation
    -additional RBC’s, 50% greater
  3. Hemoglobin has higher affinity for O2
    -20-30% more oxygen
101
Q

Umbilical cord

A

1 vein
-carries oxygen-rich blood and nutrients into fetal circ.

2 arteries
-carry blood from EMBRYO to the placenta where it releases waste and gains nutrients and oxygenated blood

Wharton’s jelly: connective tissue on cord that prevents compression

102
Q

Membranes
-on Qcard

A

start at implantation

Chorion
-outer membrane
-contains placenta

Amnion
-inner membrane
-fills with amniotic fluid
-touching the baby

103
Q

Amniotic fluid

A

-secreted by maternal vessels in the decidua and fetal vessels in the placenta

-baby swallows and urinates it (wk 11)

-baby breathes it into lungs

-volume increases throughout preg, peaks at 2 wks before EDD

-vol ~700-1000 ml at term

-Polyhydramnios: >2 L. puts stress on membranes

-Oligohydramnios: <300 ml not enough room to dev. fully. cannot inject. fluid need to intervene by taking baby out and let dev. on outside

104
Q

Role of amniotic fluid

A
  1. maintains constant temp
  2. provides oral fluid for babe to practice breathing and swallowing
  3. cushions fetus from trauma
  4. allows freedom of movement for musculoskeletal dev.
  5. prevents the fetus from becoming entangled
105
Q

Placental Development

A

-development begins at implantation
-structurally complete at 14 wks
-chorionic villi burrow into decidua basalis

-placenta has a series of functional units called “cotyledons”: group of vessels supplying each villi

-chorionic villi + deciduous basalis = placenta

-placenta starts functioning before 14 wks (approx at end of 1st timester)

106
Q

Placenta functions

A

-production of proteins

-stores proteins, calcium, iron

endocrine:
-manufactures hormones (takes over prod. from the maternal endocrine system)

transport:
-delivery of O2, nutrients, excretion of waste, CO2
-heat transfer

107
Q

Placental Hormones

A
  1. Human Chorionoic Gonadotropin (hCG)
    -“pregnancy hormone” detected in preg. tests
    -signals body that pregnancy has taken place
  2. Human placental lactogen (hPL)
    -stimulates material metabolism to supply nutrients for fetal growth
    -increases insulin resistance and facilitates glucose transport across placenta
  3. Estrogen
    -uteroplacental blood flow - growth
  4. Progesterone
    -relaxation and maintenance

-by wk 9, placenta has taken over material hormone production

108
Q

Placental Barrier

A

-only one cell layer separates mat and fetal circ.

-transport mechanisms:

-diffusion: water, gases, vitamins
-active transport: glucose, amino acids, minerals
-pinocytosis: albumin, immunoglobulins

109
Q

Factors influencing uteroplacental blood flow

A

Maternal BP
too high = damages small capillaries
too low: insufficient perfusion

Maternal position
-left lateral provides best blood flow = pillow under right hip
-flat on back not great dt compresses maternal vena cava in 3rd trimester

lifestyle choices
-smoking, cocaine, contraindicated meds

110
Q

Multiple pregnancies

A

monozygotic= 1 ovum becomes 2. same gender. share placenta, more risky, more likely to be premature

dizgotic= 2 separate placentas, 2 amnions and 2 chorions, fraternal

111
Q

note about organ dev. and age of viability

A

surfactant and alveoli function to let lungs expand and do gas exchange at wk 23-25 = matches with age of viability

-lungs are last organs to dev. and mature = premature birth, expect resp issues

-brain, heart, GI tract can all develop once on outside but not the lungs

112
Q

Trimesters

A

1st
conception until 13-14 wks
organogenesis
fundus not palpable till 18 weeks

2nd
13 - 26 wks
growth and development
by end = viable

3rd
27 - birth (40-42 wks)
storage, bulking
term: considered 37 +1 - 42 wks

113
Q

teratogens

A

substances that can cause abnormal fetal development

hot tubs
live vaccines. preg get dead or fragments

114
Q

SIGNS of PREGNANCY

A

Presumptive
-changes felt by mom
ex amenorrhea, fatigue, breast changes

Probable
-observed by examiner
-ex ballottement (insert fingers, push up on cervix. not preg= flat stationary object. Preg= collected fluids so will feel a bounce; preg tests measuring hCG

Positive
-signs attributed to the presence of a fetus
ex. hearing fetal heart tones, U/S, palpating movement

human chorionic gonadotropin (HcG) is the earliest biochemical marker of preg.
-starts being produced as early as day of implantation
-detectable in maternal serum or urine as soon as 7 days before the expected menses