4. newborn (2)

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    Growth and

    Development: TheNewborn Baby

    Manal Kassab

    Nur. 346

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    2

    Fetal Circulation: CirculatoryPathways

    Placenta:

    The organ responsible for1. Delivery of nutrients

    2. Removal of waste products

    3. Delivery of oxygenatedblood to the fetus.

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    Circulatory Pathways:

    Fetal lungs: Are filled with fetal lung liquid

    not used to oxygenate blood. Because the alveoli are filledwith liquid

    most of the arteries and arterioles are surrounded by

    liquid which increases resistance to blood flow through thevessel

    This results in most of the blood flow bypassing the lungsand therefore directed to the systemic periphery.

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    4http://www.youtube.com/watch?v=52DQHL7xrTI&feature=related

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    Figure 21-33a

    Placental Blood SupplyB l ood f l ows t o t hep l a cen ta:

    through a pair ofumbilicalarteries which enter umbilicalcordB l ood r e tu rn s f r omp l a cen ta:

    in a single umbilical veinwhich drains into ductusvenosus (l iver(Ductus venosus:

    empties into inferior venacava

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    Umbilical vein & DuctusVenosus: Average oxygen saturation of blood

    is 80% in the umbilical veinbefore it mixes with unoxygenated

    blood in the ductus venosus. After mixing, the oxygen saturation

    is approximately 67%.

    Circulatory Pathways:

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    2Fetal Pulmonary

    Circulation Bypasses1.Foramen ovale:

    Inter-atrial opening

    covered by valve-like flap

    directs blood from right to left atrium

    2.Ductus arteriosus:

    short vessel connects pulmonary andaortic trunks

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    Foramen ovale: The majority ofinferior venacava blood flow crosses theforamen ovale and into theleft atrium bypassing the lungs,

    some blood flow enters the rightventricle.

    The foramen ovale is anatomicalopening between the right atriumand left atrium which closesshortly after birth.

    Circulatory Pathways:

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    Ductus arteriosus: A vessel that connects the

    main pulmonary artery tothe aorta.

    Circulatory Pathways:

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    The blood flow that does enter the right atrium(mainly from the superior vena cava) enters the

    right ventricle and then the main pulmonary arterywhere the blood flow then enters the ductusarteriosus which connects to the aorta.

    Once again, most blood flow bypasses the lungs

    and is directed to the systemic circulation. Bloodflow is flowing in a right to left direction. Theductus arteriosus should functionally close within15 hours and structurally within a few weeks (inmature infants).

    Circulatory Pathways:

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    Umbil ical arteries: 2 vessels that allows unoxygenated

    blood to flow from the descendingaorta back to the placenta.

    Circulatory Pathways:

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    Changes at Birth

    The First Breath: The lungs are filled with air

    instead of fluid. Higher oxygen levels in theblood and alveoli filled with

    air instead of fluid allows forvascular resistance to decrease. This results in a greaterincrease in pulmonary

    blood flow.

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    Anatomical Changes: Placenta is removed from circulation

    Higher pressure in the left atrium due toincreased pulmonary blood flow cause the foramanovale to close Higher concentrations of oxygen in the blood,decreased prostaglandin levels and decreased

    pulmonary vascular resistance closes the ductusarteriosus When the umbilical cord is clamped, the umbilical vein

    closes, systemic vascular resistance is increasedand this causes the ductus venosus to close.

    Changes at Birth

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    14Figure 28.13

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    Physiologic adjustment toextrauterine life: First period of reactivity:

    lasts for hour, baby is alert & exhibit exploringsearching activities, making sucking sounds, rapidH.R & R.R.

    Resting period: lasts 90 minutes, baby generally sleeps, slower H.R

    & R.R.

    Second period of reactivity: between 2-6 hours of life. Baby is a wake, gagging

    and choking on mucus. Gain alert & responsive and interest to surrounding.

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    Assessment of well being:

    Apgar Scoring Is an assessment scale

    applied at 1 minute, 5 and10 minutes after birth.

    Give a score (0,1, or 2) foreach sign.

    It serves as a baseline forfuture evaluation.

    http://www.youtube.com/watch?v=Vtxsxv1BQek&feature=related

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    Apgar scoreA score under 4 is in

    serious danger and need

    resuscitation.A score of 4-6 may need

    clearing of the airway

    and O2 supplement.A score of 7-10 is good

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    Weight: differs depending on the race, nutritional, intrauterine

    and genetic factors. Normal rates 2.7-4.0 kg

    Newborn loses 5-10% of birth weight during the1st few days because of: No longer under the influence of salt & fluid-retaining maternal

    hormones. Diuresis: to remove part of body fluids. Limited by low caloric content of colostrum. Time needed to establish sucking. Stools.

    The Newborn Baby

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    The Newborn Baby Recaptures birth wt within

    10 days

    Head-to-heel length: birthlength is 4853 cm

    H.C: 33-35 cm.

    C.C: 2 cm less than H.C.

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    Classification of infants based ongestational ages and birth weights

    Preterm or premature: infant bornbefore the end of 37 weeks,regardless of weight

    Term or full term: born between38 & 42 weeks, regardless of weight Postterm: an infant born after42weeks regardless of weight Low birth weight: any infant at birth

    who weighs less than 2.500 gm

    http://upload.wikimedia.org/wikipedia/commons/2/2b/Weight_vs_gestational_Age.jpg
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    Small for gestational age(SGA): any newborn whose weight is below the 10 th percentile(according to intrauterine growthcurve)

    Appropriate for gestation age(AGA): any newborn whoseintrauterine growth has been normalfor that length of gestation

    Large for gestational age(LGA): any infant born whoseweight is above the 90 thpercentile regardless of gestation Intrauterine growth restrict ion(IUGR): failure of fetus to grow as

    expected during gestation

    http://upload.wikimedia.org/wikipedia/commons/2/2b/Weight_vs_gestational_Age.jpg
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    Flexion posture

    Looks, red or cyanotic

    Body covered with varying

    amount of lanugo andvernix caseosa.

    Appearance of newborn

    http://www.pregnancy-leads-to-new-babies.com/Pregnancy-Babies-And-Baby-Makes-Three.html
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    Vital signs Temp:

    37.2 at birth fall because of heat loss, littles.c fat & immature tempreature.

    Regulating center (drying, wrapping, & putthem under the radiant heat + kangaroocare).

    Pulse: 120-160 bpm. at the moment of birth to 180 bpm. 1 hour after birth to 120-140 bpm.

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    Respiration: first few minutes 80 b/m to 30-60 b/m when newborn at rest. Usually irregular with short periods of apnea

    Blood pressure:

    80/60 mm/Hg at 10th day to 100/50 mm/Hg.

    Vital signs

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    HeadLarge head, overridden sutures

    Head molded to fit cervix.

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    Caput succedaneum: Edema of the soft scalp t issue at the presenting part of the

    head. Accumulation of serum in the tissues above the bone Cross suture lines Disappear in few days

    Head

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    Head Cephalhematoma:

    Localized collection ofblood between theskull bone and its periosteum May involve one or both parietal bones Weeks to resolve

    Dose not cross sutures

    28

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    Caput succedaneum

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    cephalheamatoma

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    Molding of infants head

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    Fontanelles

    6 fontanel les. Anterior fontanelle, diamond shaped, 2.5-4 cm, will closes at

    12-18 mon.

    Posterior fontanelle, triangular, 0.5-1.0 cm, closed at 2 mon.

    Pair of anteriolateral fontanelle close at 3 mon.

    Pair of posteriolateral fontanelle close at 12 mon.

    http://www.youtube.com/watch?v=KfrLqTzaXq0

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Head Laghttp://www.youtube.com/watch?v=WkoGQldC8qU&NR=1

    35

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Eyes: tearless cry (lacrimal ducts mature at 3months)

    permanent eye color between 3-12 mon.

    Ears: pinna tends to bend easily. Nose: large for face. Mouth: prominent, large, & short tongue.

    Natal teeth are unusual. Thrush indicates candida infection.

    Neck: short & chubby with many folds. Head lags

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Skeletal system Arms are slightly longer than legs. Hands clenched into fists. 3 normal creases. Flat sole of the feet

    Hips inspect for symmetryskin folds shouldmatch

    ortolani maneuver for hip dysplasia Check for tufting of hair at base of spine

    (spina bifida, occulta) Clubfoot

    Absence of limb or digit

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Skin

    Vernix casoesa

    Acrocyanosis

    Lanugo Bruising, petechiae from

    birthing

    Mongolian spotsgenerally back andbuttocks

    Milia

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Milia Small, whitish-

    yellow papules

    found close tothe skin surface

    Particularly

    common aroundeyes andmidface

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Skin Down syndromesimian

    crease on palm

    Strawberry marknevous

    Vasculosushemangioma

    Erythema toxicum-newbornrash

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Strawberry marknevous

    VasculosushemangiomaErythema toxicum

    Vasculosushemangioma

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://en.wikipedia.org/wiki/File:Capillary_haemangioma.jpg
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    Chest: looks small (compared to head), Engorged breasts (maternal hormone) Ronchi because of mucus

    Abdomen:

    protuberant. Bowel sound should be present within an hour. Umbilical cord white gelatinous structure with red & bluestreaks for the 1st hour.

    Begin to dry breaks free by 6th- 10th day. Check for concave abdomen

    Appearance of newborn

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Resting 100-160 > 160 or < 100 should be reevaluated Blood volume: 80-85 ml/kg, average about 300 ml but

    can have an additional 100 ml if cord is not cut inreasonable length of time

    Hg 14-24 g/dl Infant Hgb Fhigher O2 affinity Hgb A production largely replaces Hgb F by 4months Iron stores good for 5 months Blood coagulation: born with long coagulation time

    (lower level of vit. K).

    Circulatory & hemopoietic

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    GI SYSTEM

    Baby learns to coordinate breathing, sucking and swallowing Bacteria not present in gut vitamin k

    Digestion of simple CHO and protein (Starches and fats arenot easily digested at this time)

    Feeding variescues hand to mouth movement and suckingfingers intensify when hungry

    Prevent regurgitation by not overfeeding, frequent burping and positioning the head slightly elevated

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    GI 2 Stoolmeconiumgreenish

    black

    Stools change and the

    stooling pattern change

    indicates good bowel

    functioning

    Color time and character of

    first stool should bedocumented.

    Diarrhea stoolloss of fluid

    quickly

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Patent anus (check forimperforate anus).Meconium within 24 hour.

    Male genitalia: edematous scrotum, check forundescended testicles, epi or hypospadias.

    Female genitalia: swollen vulva (maternal

    hormones), pseudomenstruation. bloodtinged vaginal discharge caused by maternalestrogen's effect on a baby girl's

    Anogenital

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Passive immunity from mom (IgG)

    Immunoglobulins gradually develop and

    completed about 6 months old

    High risk of infection in first few month

    abnormal discharges or rashes should be

    evaluated

    Immune system

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Renal system Should void in first 24 hour

    Frequency depends on intake

    Not able to concentrate urine (1

    st

    3 mon) May see blood in diaper of female

    Birth defect Hypospadias (Male only) Extrophy of bladder

    (bladder inside-out)

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Hepatic system Iron storage

    Conjugation of bilirubinfunction not well developed at birth

    Physiologic jaundiceafter 24 hrspreterm increase and moresevere

    Pathologic jaundicebefore 24 hrs Kernicterusbil l iruben higher than 25(neurological condition that occurs in some newborns with severe

    jaundice)

    Early stage: Extreme jaundice; Absent startle reflex; Poor feeding

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    The newborn is born with certain specificresponses that are triggered by specific stimuli

    Some of these reflexes, such as rooting andsucking, appear to have survivalimplications Other reflexes appear to be precursors for

    later voluntary motor behavior The newborns reflexes may also give

    information about the health of the childsnervous system.

    Neuromuscular system

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    Sucking Onset: ~28weeks GA

    Well-established: 32-34 weeksGA

    Disappears: starting around 12months

    Elicited by the examiner stroking

    the lips of the infant.

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    This reflex begins when the corner of the

    baby's mouth is stroked or touched. The

    baby will turn his/her head and openhis/her mouth to follow and "root" in the

    direction of the stroking. This helps the

    baby find the breast or bottle to begin

    feeding.

    http://www.youtube.com/watch?

    v=xneStHZ0Kho&feature=related

    Rooting

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0
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    The Moro reflex is often called a startle reflexbecause it usually occurs when a baby is startled

    by a loud sound or movement. In response to thesound, the baby throws back his/her head, extendsout the arms & legs, with fingers extended in cshape, cries, then pulls the arms and legs back in.lasts about five to six months.

    http://www.youtube.com/watch?v=PhOleckx1-Y&feature=re

    Moro Reflex

    http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=KfrLqTzaXq0http://www.youtube.com/watch?v=PhOleckx1-Y&feature=relatedhttp://www.youtube.com/watch?v=PhOleckx1-Y&feature=related
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    Grasp reflex Stroking the palm of a baby's

    hand causes the baby to close

    his/her fingers in a grasp. Thegrasp reflex lasts only a couple ofmonths and is stronger inpremature babies

    http://www.youtube.com/watch?v=FV-qWSVNFt8&NR=1

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    When a baby's head is turned to one side,

    the arm on that side stretches out and the

    opposite arm bends up at the elbow. lastsabout six to seven months.

    http://www.youtube.com/watch?

    v=UWqafotPxTg&feature=related

    Tonic Neck Reflex

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    Babinski reflex

    When the sole of the foot is firmly

    stroked, the big toe bends back toward

    the top of the foot and the other toes fan

    out. This is a normal reflex up to about 2

    years of age.

    http://www.youtube.com/watch?v=oI_ONptx2Ns&NR=1

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    Step reflex This reflex is also called the

    walking or dance reflex because a

    baby appears to take steps ordance when held upright with

    his/her feet touching a solid

    surface.

    http://www.youtube.com/watch?v=cZYHwCWSKiE&feature=related

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    Senses

    Hearing: able to hear in utero, within days after birth hearing

    become acute

    Vision: see as soon as they are born (blinking reflex).

    Cant follow objects past the midline.

    Best focus on black & white.

    Newborns see best using peripheral vision (out of the corner

    of their eyes)

    and when objects are about 9-12 in. 22.86-30.48 cm( away.

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    Touch: The sense of touch in newborns is

    well developed, particularly around the

    mouth. They are sensitive to temperature,pressure, and pain.

    Smell: well developed, newborns are often

    able to recognize the smell of their mother

    within the first few days of life. Taste: prefer sweet tastes and usually do not

    like sour, bitter, and salty tastes.

    Senses

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    The Newborns States

    Sleeping Newborns sleep an average of16-18

    hours daily. Newborns usually follow a sleep-wake

    cycle of around 4 hours of sleepfollowed by 1 hour of wakefulness.

    By 3 or 4 months newborns usuallysleep through the night.

    http://basilio.jammrock.com/Avery/images/unhappy.jpg
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    The Newborns States Crying Basic Cry

    Starts softly and builds in volume andintensity. Often seen when the child ishungry Mad Cry

    More intense and louder Pain Cry

    Starts with a loud wail, followed by longpause then gasping. Be calm and patient Do not shake baby Know signs of emergencies

    http://basilio.jammrock.com/Avery/images/unhappy.jpg
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