Physical Exam Flashcards
Newborn
birth-2mo
Infant
0-1yr
- neonatal: 1-28 days
- postneonatal: 29 days-1 year
Toddler
1-2yr
Child
2+ years
What is the purpose the Apgar Score?
assess neurologic recover from birth and adaptation to extrauterine life
What are the components of the Apgar score?
- heart rate
- respiratory effort
- muscle tone
- reflex irritability
- color
What does Apgar stand for?
- Activity
- Pulse
- Grimace
- Appearance
- Respiration
What is a normal Apgar score at 1 minute?
8-10
An Apgar score of ___ indicates some nervous system depression.
5-7
An Apgar score of ___ indicates severe depression requiring immediate resuscitation.
0-4
What is a normal Apgar score at 5 minutes?
8-10
Preterm
<37 wks
Term
37-42 wks
Postterm
> 42 wks
Preterm Appropriate for gestational age infants are more prone to…
- respiratory distress syndrome
- apnea
- patent ductus arteriorsus
- infection
Risks for Large for gestational age infatns
- birth difficulties
- metabolic abnormalities shortly after birth
What is a risk factor for an infant to be LGA?
maternal diabetes
Newborn Exam sequence
- observation
- head, neck, thorax, abdomen, genitourinary system
- LE, back
- ears, mouth when open
- skin, as you go
- neurologic system
- hips
What is paradoxic breathing?
when the chest moves inward during inhalation instead of expiration
What is the Flush Technique?
a way to measure BP in infants
==>empty vessels and release pressure slowly until arm “flushes” to usual color
What happens if the cuff is too wide or too narrow?
wide: underestimate BP
narrow: artificially high BP
What are the most accurate temperature readings in a newborn?
rectal or axillary
==> children >5 inc axillary reading by 1 degree
How should you measure an infant?
from top of head to heel with the foot dorsiflexed
When is the head circumference taken?
every “health visit” yoa
What is measured for head circumference?
largest circumference
==>glabella to EOP
Where do you measure chest circumference?
measure around the nipple line to the nearest 1/8th
Breastfed infants correlate more with ___ growth rates.
WHO
Formula infants correlate more with ___ growth rates.
CDC
What is the average birth weight?
5lbs 8oz- 8lb 13oz
What is the average length at birth?
18-22 in
What is the average birth head circumference?
13-14 in
How much does length increase within the 1st year of life?
50%
What are the weight increments in the first year?
double by 6 months
triple by 1 year
Head & chest circumference newborn to 5 months
head may equal or exceed chest by 2cm
Head & chest circumference 5 months to 2 years
chest should closely approximate head
Head & chest circumference > 2 years
chest should exceed head
Growth patterns: infancy
- trunk predominates
- fat inc until 9mo
Growth patterns: childhood
- legs grow faster
- slow fat until 7 prepubertal fat
Growth patterns: adolescence
- trunk and legs elongate
- 50% ideal weight gained
- skeletal mass and organs double in size
What is primary hydrocephalus?
sutures do not close
What is secondary hydrocephalus?
brain does not grow
Transient mottling when infant is exposed to dec temperature
cutis marmorata
When should an underlying cardiac defect be considered with the presence of acrocyanosis?
if it is persistent or more intense in the feet than hands
vernix caseosa
- mixture of sebum and skin cells
- protective
Flat, deep pink patch seen in back of neck
telangiectatic nevi
“stork bite”
Irregular areas of blue/gray pigmentation usually in sacral/gluteal regions
dermal melanocytosis
Pink papular rash with vesicles superimposed
erythema toxicum
-inability of the liver to get rid of toxins
When does jaundice become worrisome?
if it descends below the nipples (>12 mg/dl)
Physiologic Jaundice
-
- inability of liver to conjugate bilirubin
- present in 50%
- disappears in 8-10 days
What is the most likely cause of nail clubbing?
cardiovascular disease
What technique is used to check for nail clubbing?
Schamroth Technique
What are milia?
- small, white papules on face
- plugged sebaceous glands
What is miliaria?
- heat rash
- occlusion of sweat ducts
Where is eczema MC seen in younger children?
FACE, elbow, knees