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First critical hours after birth?
The neonatal transition period
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Onset of lung function occurs
When cord is clamped. (Placental has exchange ceases)
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Retraction during breathing are ____ despite normal irregularities and delays
Abnormal
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First breath helps
Expand the collapsed lungs or alveoli
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Full expansion of lung may not
Occur for several days
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Bulb suctioning
- Newborn should always have bulb syringe in crib.
- Always suction mouth before the nose.
- Suction along the cheeks and not the back of the mouth.
- Deflate bulb before inserting.
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Of fetal shunts don’t close properly after birth
Cyanosis can occurs from oxygenated and deoxygenated blood is mixing.
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Pressure inside the womb is greater on the _____ side of the heart
Right
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Pressure in the heart greater on the _____ side outside the womb
Left.
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Heart murmur
- Leakage of BL through openings.
- Two types: functional and organic.
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Functional heart murmur
- Aka “innocent”
- BL passed through NL openings or valves
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Organic heart murmur
Occurs when BL passes through normal openings r/t structure.
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Irregular heart rate is _____ at birth
Normal
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Thermoregulation
- Newborns have an unstable heat regulatory system
- No functional sweat glands.
- May use skin to skin contact with mom or little incubators to keep infant warm
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Apgar score
- Took used to evaluate the newborn.
- Taken at 1 minute after birth and 5 minutes after birth.
Includes: heart rate, rr, muscle tone, reflex irritability, and color.
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Apgar scoring
- 0-3 needs resuscitation
- 4-7 needs gentle stimulation
- 8-10 no action needed
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How to prevent infection in new borns
- Clean environment
- Hand washing**** (up to two months, wash hands prior to handling baby. )
- Heated Isolette
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Prophylactic care of newborns
- Vitamin K- prevents hemorrhage. Baby can’t produce it on its own due to lack of normal flora
- HEP B- done at birth or at the first well baby check. Can be administered at hospital. Is recommend that they do the 3 step.
- Erthromycin Eye Ointment- protects against STIs
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Cord care for newborns
- Clamp is removed after 24-48 hrs
- Beta done applied after initial assessment by MD
- Watch for bleeding for 24 hr
- Observe for moistness, odor, drainage, or redness.
- Keep area clean and dry.
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When can you give a newborn a bath?
6-10 days after umbilical cord falls off.
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New borns lose _______% of birth weight in the first few days
5-10%
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When doing vitals signs on a newborn______ should be done last
Temperature.
First temp at birth is rectal then all are axillary
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Normal temp for a newborn
97.6-99
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Normal hr for a newborn
120-160
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Normal respiration’s for a newborn
30-60
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Abnormal findings to report!
- Abnormal vitals
- Nasal flaring or retractions
- Noisy respiration’s or breath sounds.
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Vernix
- Cheesy like substance
- Normal
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Lanugo
- Fine downy hair.
- Normal finding when scarce.
- Abundance may indicate premature baby
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Average circumference oh a newborns head
33-35 cm
Should be equal to chest circumference and no more than 2 cm more for the first 2 years of life.
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Fontenelles
Soft spots
- If sunken in= dehydration
- If bulging= sign of increased ICP
2 fontenelles: anterior and posterior
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Anterior Fontanel closes
Between 12-18 mo
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Posterior Fontanel closes
After 2 months.
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Eyes of a newborn
- Not well focuses
- Blue or brown coloration until 6-12 mo
- Crossed Bc lack of muscle coordination
- Tears absent
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Ears of a newborn
Should be able to hear. Hearing checked twice at hospital before needing to see specialist
- ABR- auditory brain stem device
- Low set ears = abnormality
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Chest circumference
- 12-13inches
- Should be similar to head (33-35cm)
-
Umbilical cord stump should be
Cream in color
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Genitalia is often____ In Newborns
Edematous
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Assess for ____ and ________ May indicate spina bifida
- Tufts of hair
- Sacral dimples
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Newborns should have full _ _ _
ROM
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Common variations of skin for newborns
- Jaundice
- Ecchymosis
- Milia
- Erythema toxicum neonatorum
- Stork bites
- Port wine stains
- Strawberry nevus
- Mongolian spots
-
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Milia
White pimples on nose or chin
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Erythema Toxicum Neonatorum
Pink rash with firm papules often found on trunk
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Storm bites
Dilated capillaries that Blanche at back of neck and eyelids
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Port-wine stains
Reddish purple birth mark that doesn’t fade
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Strawberry navus
Cluster of superficial blood vessels
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Mongolian spots
Blueish spots on butt or sacrum, will fade.
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Common variations with newborns head
- Large and misshapen
- Molding
- Caput succedaneum (cap)
- Cephalohematoma
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Molding
Process of confirming to the birth canal. Will return to normal after a few days
-
Caput succedaneum
- “CAP”
- Edema of the soft tissue of the scalp.
- Crosses fissure lines. No tx, fixes self.
- Feels mushy.
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Cephalohematoma
- Collection of blood between periosteum and skull. Does not cross suture lines.
- Is contained.
- Caused by trauma at birth.
- Reabsorbs in 3-6 weeks
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Common variations in the GU/Genitalia
- Kidneys may not be fully developed at birth.
- Monitor I& o
- Very important to note first void (usually within 24hr)
- Genitals are sometimes underdeveloped.
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Voiding first newborns
- Urination occurs in utero
- Any change in color or urine should be reported and noted. As well as odor
Possible “imperforated meatus” -no opening to urethra
-
Common variations to the female genitalia
- Swollen
- Blood tinged vaginal discharge (pseudomenstruation)
- ALWAYS wipe front to back.
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Common variations to male genitalia
- Tested normally descend before birth
- (Cryptorchidism is failirento descend )
- Location of urethral opening on tip of penis
- Hypospadias- it’s located underside
- Epispadias- located topside
- Phimosis- too small of opening in foreskin
Hydrocele-fluid around rested in the scrotum
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Common variations in the extremities
- Syndactyly- fusion of 2 or more fingers or toes
- Hallux varus- big toe has a gap between the other toes
- Polydactyly- extra digits
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Normal reflexes that are expected
- Rooting
- Sucking
- Extrusion
- Plantar snd Palmer grasp
- Tonic-neck reflex (fencing)
- Moro
- Dancing or stepping
- Babinskis
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Rooting reflex
Head turns toward direction of cheek stimulation.
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Sucking reflex
Sucks when lips are touched
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Extrusion reflex
Tongue forced out when tip of tongue is touched
-
Plantar and Palmer grasp
Baby grips your finger when you touch the base of their fingers or toes.
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Tonic neck reflex (fencing)
Baby turns head to side and the extremities on that side extend and the opposite side flexed
-
Moro reflex
- Steele reflex.
- When surprised, legs pull up and arms extend outward rapidly the come back in.
- Makes C shape with fingers
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Dancing or stepping reflex
Baby appears to take steps or dance when held upright with his or her feet touching a solid surface
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Babinskis reflex
Fanning of toes when some of foot is stroked
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Musculoskeletal of newborns
- Bones are soft and flexible
- Movement is uncoordinated
- Coordination occurs from head to toe from center out.
- Head and neck muscles first ones under control.
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First bath for newborn
- Eyes- inner to outer
- Shampoo head last unless in isolette
- Clean females front to back
- Keep environment very warm
- Makes sure all skin folds are clean and dried to prevent skin irritation
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Circumcision
- Two types: gomco and plastibell
- Vaseline with each diaper change to prevent diaper from sticking
- Watch for : bleeding, swelling, and decreased urine output
-
GI system of the newborn
- Immature at birth
- Meconium stools (black tarry, stinky. May take several bowel movements to clear)
- Breastfed stools (yellowy, 3-6 times daily is normal)
- Constipation ( straining isn’t always an indicator of constipation. Always check stool first )
- Drooling- shouldn’t drool- abnormal
- Imperforated anus- no opening. May need colostomy
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Infants of diabetic mothers
- Hypoglycemia - loss of maternal glucose with high infant insulin production
- Resp distress- increases insulin production hinders surfactant ( fatty protein that matures the lungs)
- Birth trauma - LGA
- Congenital birth defects are more common
Babies typically weigh more.
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PKU
genetic disease where there is a deficiency in the enzyme needed to digest the amino acid phenylalanine.
- Most states obtain labs after birth to test (48-72 hrs)
- Undetected can lead to severe MR
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S/s of PKU
Failure to thrive, eczema, MUSTY ODOR, developmental delays
Tx: diet low in phenylalanine
- Dx: when levels are greater than 20
- Normal
- Levels are 2-10.
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