Variations Booklet Flashcards
What accounts for the general redness of the neonate?
High circulation rate, and thin skin
What happens to infant color with vigorous crying?
Purple lividity d/t sluggish circulation
What causes mottling?
General circulatory instability
What is the Harlequin color change?
a cutaneous condition seen in newborn babies characterized by momentary red color changes of half the child, sharply demarcated at the body’s midline
How do you differentiate ecchymosis from localized cyanosis?
Cyanosis has momentary blanching pallor
What is acrocyanosis?
Peripheral cyanosis of the neonate. Benign and transitory, unless accompanied by midline cyanosis
How does jaundice progress?
From head down
When is newborn jaundice concerning?
Before 24 hours of age, or persisting beyond 3 weeks
What are milia of the neonate? Is treatment warranted?
Common, benign keratin filled cysts that appear as superficial, uniform, pearly white to yellowish domed lesions measuring 1-2 mm in diameter
Arise from not fully developed sebaceous glands–No treatment needed
When do forcep marks disappear?
Within 2 months
What nerve may be affected with forceps/suction? What does this result it?
CN VII, resulting in facial palsy
Swelling of the head that crosses midline = ? What causes this? Is treatment necessary?
Caput succedaneum
Birthing process
Will resolve within a few days
What are cephalohematomas? Is treatment necessary?
Rupture of the subperiosteal
No treatment–will resolve within 2-3 weeks, but may need to monitor bili levels
Where does facial nerve injury usually occur?
At the exit of the nerve from the stylomastoid foramen
What is Mobus syndrome?
Failure of CN VII to develop in birth, resulting in permanent facial asymmetry, and an inability to suck
What is plagiocephaly? Is treatment needed?
a condition characterized by an asymmetrical distortion (flattening of one side) of the skull. It is characterized by a flat spot on the back or one side of the head caused by remaining in a supine position for too long
Self limiting
What is the eye color of most caucasians infants? Why?
Blue, due to a lack of pigment deposition
What are Brushfield spots, and what are they associated with?
Speckling of the Iris by white spots– associated, but not specific to Down syndrome
What causes the bluish tinge to the sclera of infants?
Immature sclera
True or false: Subconjunctival hemorrhages at birth are concerning
False– self limiting
When is visual fixation present and the ability to follow?
by term
How can you induce eye opening in an infant?
Hold them upright and tip them forward
Pupillary reflexes are developed when?
after 28-30 weeks gestation
True or false: nystagmus early in life is normal
True, but only for 3-6 months
What is Graefe’s sign?
A band of white sclera above the iris when the eyes are not moving. This is not indicative of intracranial HTN
What is the setting sun sign? What does this indicate?
Repeated head nods cause the irises to deviate downward, and appear to sink beneath the lower lids.
This can be benign, or indicate impingement of the dilated suprapineal recess on the tectum
True or false: the Doll’s eye movements should always be normal in an infant
True
What is the most common cause of chemical conjunctivitis in the newborn?
Use of silver nitrate drops in the treatment of gonococcal conjunctivitis