S3 M4 Newborns Flashcards
Initial breathing is a reflex triggered by
pressure change
Rooting reflex
Latching-on and sucking pattern
Babinski Reflex
The sole of the foot has been firmly stroked
The big toe then moves upward
Moro reflex
Happens when the baby is startled
Extending arms, legs and neck following by rapidly bring arms together
Galant reflex
hold newborn in ventral suspension (face down) and stroke along one side of the spine.
Normal reaction is for newborn to laterally flex toward the stimulated side.
Largest part of newborns body
Head
Keep wrapped to conserve heat
Why is vit k given to new borns
Vit K is a part of the synthesis process for various clotting proteins like prothrombin.
Babies don’t have a lot of K at the beginning, so they are susceptible to bleeding.
Birth weight
Normal
low
very low
extremely low
2.5-4 kg
less than 2.5 kg
less than 1.5 kg
less than 1 kg
New born vitals
Temp
HR
Resp
BP
97.7-99.5 F
110-160 bpm
30-60 breaths
50-70 systolic/30-45 diastolic
APGAR
Appearance COLOR
Pulse HEART RATE
Grimace REFLEX
Activity MUSCLE TONE
Respiratory RESPIRATORY EFFORT
Blink/pupillary reflex
Bring object close to eye, will blink
PEARL for pupils
Ortolani Maneuver
Move hips outward and up
Listen for clicking
Indicates hip dysplasia
Stepping reflex
Hold baby upright and incline forward
Baby should try to walk
Tonic neck reflex
AKA fencing reflex
Babys hands will assume position of a fencer depending on the side that the baby is looking
Palmar grasp
Plantar grasp
Place finger in open palm, baby will hold it
Place finger just below tows, toes will curl
Skin assessment
Smooth
Flexible
Good turgor
Well hydrated
Warm
Variations and common skin problems for babys
Jaundice
Acrocyanosis
Milia
Mongolian spots
Stork bites
Anocutaneous reflex
Stimulate perianal skin close to anus
Anus should wink
For anal patency
Average head circumference
32-38cm
What can cause a small head
Microcephaly due to
Rubella
Toxoplasmosis
SGA (small gestational age) status
What can a large head indicate
Hydrocephalus
Increased intracranial pressure
Vernix caseosa
Thick white substance to protect skin during first 2-3 days
don’t remove
Stork bites
superficial vascular areas on nape, eyelids, upper lip
immature blood vessels
normal variant
Milia and Epstein pearls
white/yellow unopened sebaceous glands
Milia if on chin, forehead and nose
Epstein if in mouth
normal, will disappear in 2-4 weeks
Mongolian spots
Benign blue or purple splotches
Lower back and buttocks as well as legs and shoulders
Concentration of pigmented cells
Disappear spontaneously within first 4 years
Erythema toxicum
Newborn rash
face chest back
looks like flea bites
disappears in days
Harlequin sign
Blood vessel dilation on only one side
affected side will be red
happens in underweight babies
no intervention needed
Nevus vasculosus
Strawberry marks
raised rough dark red skin found on head
seen in immature infants
appear after first few weeks of life
resolve by age 3
Molding WILL BE ON TEST
Elongating of the fetal head to accommodate passage through birth canal
resolves in 24 to 48 hours
CAN happen with c section
resolves in a week
Caput succedaneum
Localized edema of scalp due to birth pressure
pitting edema and petechia (red spots) and ecchymosis (redness)
appears on suture lines
resolves in 3 days
Cephalohematoma
Swelling under one cranial bone with no skin redness
due to prolonged labor or use of tools for extraction
does NOT cross suture lines and is firm
appears on 2 day and resolves in months
Microcephaly
Head circumference more than 2 standard deviations below average
Reduced production of neurons
Microcephaly leads to
Seizures
Developmental delays
Vision, hearing, balance, feeding problems
What leads to microcephaly
Cytomegalovirus
Rubella
Toxoplasmosis
Trisomy
use of alcohol and drugs
Macrocephaly
Circumference more than 90% of normal
Typically related to hydrocephalus
Hydrocephaly
increased volume of cerebrospinal fluid (CSF) in or around the brain
Large fontanels
more than 6cm in anterior diameter
more than 1cm in posterior fontanel
Large fontanels are associated with
Malnutrition
Hydrocephaly
Congenital hypothyroidism
Trisomy
Small or closed fontanels (craniosynostosis)
lead to abnormal brain development
Associated with microcephaly
requires complex reconstructive approach
With baby face look for
full cheeks
symmetry
With baby nose look for
Smallness
midline placement
Ability to smell
With baby mouth look for
Midline
Symmetry
Intact soft and hard palate
With baby neck look for
Short
Creased
Moves freely
Baby holds head in midline
In baby eyes look for
Clearness
symmetry
online with ear
love
in baby ears look for
soft
pliable
quick recoil
in baby chest look for
round
symmetry
smaller than head
in baby abdomen look for
Protuberant (bulging) contour
soft
three vessels in umbilically cord
In baby genitals look for
male
female
Smooth glands
meatus centered at tip of dick
swollen genitals due to maternal estrogen
In baby spine and extremities look for
symmetry
free movement
If thrombocytopenia drops below 100,000
Dr will start C section
+1
+2
+3
+4
EDEMAS
2mm
4mm
6mm
8mm
Greater than 8mEq of magnesium is considered
Toxic
Trisomy 21
Down syndrome
presence of an extra 21 chromosome
Children with down syndrome are at a higher risk of what complications
Hearing/vision
Sleep apnea
Hypo/hyper Thyroidism
Heart disease
Gastrointestinal disorders
Hematological problems
Children with down syndrome develop on their own _
The earlier you start therapy the _
timetable
better