Common Newborn Rashes and PE Findings Flashcards

(61 cards)

1
Q

plethora

A

deep, rosy red

polycythemia or over-heated

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2
Q

Harlequin coloration

A

line of demarcation; transient

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3
Q

Mottling

A

lacy pattern

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4
Q

pallor

A

washed-out/whitish

anemia, asphysxia, shock, PDA

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5
Q

central cyanosis

A

low oxygen saturation

congenital heart disease

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6
Q

acrocyanosis

A

hands and feet

after birth or with cold stress

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7
Q

jaundice/hyperbilirubinemia

A

pathological and/or physiological

  • abnormal if w/in 24h
  • after 24h, may be abnormal or physiological
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8
Q

how much bilirubin to be visible?

A

bilirubin over 5mg/dL

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9
Q

Estimate bilirubin: head only

A

5mg/dL

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10
Q

Estimate bilirubin:head to abdomen

A

10mg/dL

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11
Q

Estimate bilirubin: head to knees

A

15mg/dL

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12
Q

lanugo

A
fine hair (especially on the shoulders)
increases with prematurity
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13
Q

vernix caseosa

A

greasy white material

after 35 weeks and sheds after 40-41w

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14
Q

milia

A

tiny, sebaceous retention cysts

  • chin, nose, forehead, cheeks
  • benign, disappear in few weeks
  • equivalent of Epstein Pearls on the palate
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15
Q

erythema toxicum neonatorum

A

red areas w/ yellow-white central papule

  • appear 48h–>10d after birth
  • benign; resolves spontaneously
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16
Q

acne neonatorum

A

cheeks, chin, forehead
comedones and papules
no tx usually; may be assc’d w/ acne vulgaris in adolescents
very common

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17
Q

thrush

A
white patches on tongue and buccal mucosa
yeast
look for diaper rash
Nystatin ORALLY
very common
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18
Q

macular hemangiomas (capillary)

A

true vascular nevus
occipital, eyelids, glabella
disappear w/in 1 yr (neck lesions may persist into adulthood)

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19
Q

Mongolian spot

A

dark blue/purple bruise-like marks on back and buttocks
90% are AA or Asian; 5% white
disappear by age 4

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20
Q

Port wine stain

A

non-blanching, present at birth

DOES NOT REGRESS

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21
Q

Sturge-Weber Syndrome

A

glaucoma, seizure, and port wine stain over the forehead/lip

-get CT

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22
Q

strawberry hemangioma (cavernous)

A
flat, br red, sharply demarcated on face
develpos w/in 6mos of life
70% regress by age 7
refer to ped ENT
laser surgery
vocal cord lesions possible
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23
Q

Cafe au lait spots

A

macular
~15% of babies will have at least one
>6 that are >1cm–>neurofibromatosis

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24
Q

> 6 cafe au lait spots that are >1cm

A

–>neurofibromatosis

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25
anterior fontanelles close by how many mos
9-12mos
26
posterior fontanelles close by how many mos
2-4mos
27
Ddx for bulging fontanelles
inc ICP meningitis hydrocephalus
28
DDx for depressed/flat fontanelles
dehydration
29
molding
temporary asymmetry of skull secondary to birth trauma
30
caput succedaneum
diffuse edematous swelling of the soft tissues of the scalp may extend across suture lines resolves in several days
31
cephalohematoma
subperiosteal hem that NEVER extends across suture lines skull fx in ~5% cases resolve w/in 6w
32
Simean Crease
transverse palmar crease
33
Which Trisomy (21 or 18) has a grave prognosis?
Trisomy 18
34
absence of red reflex in newborn
congenital cataracts
35
absence of red reflex in older children
retinoblastoma
36
choanal atresia
total blockage of the nasal passage | -remember newborns are obligate nasal breathers
37
Epstein's pearls
tiny sebeceous retention cysts
38
most common heart defect
VSD
39
loud, harsh, blowing, pansystolic murmur over the left lower sternal border
VSD
40
harsh, continuous, machinery type murmur, rolling thunder, 2nd ICS on left side
PDA
41
hyperactive precordium
PDA | will also have a wide pulse P and bounding pulses
42
must check femoral pulses in the infant when they have this kind of murmur
coarctation of the aorta
43
systolic ejection murmur, loudest in the back, radiates down the sternum to the apex
coarctation of the aorta
44
systolic, bilateral anterior chest, both axillas, and across the back may persist to 3mos old; physiological
peripheral pulmonic stenosis
45
tetralogy of fallot
pulmonary stenosis VSD overriding aorta RVH
46
cyanotic and a single 2nd heart sound
tetralogy of fallot
47
short, midsystolic murmur anywhere from day 1-21
hypoplastic left heart
48
T or F A small umbilical hernia is uncommon and should be worked up in a newborn.
F common (mc in AA and usually <1cm and resolve by 5yo)
49
Indications for surgical repair of umbilical hernia
- incarcerated - girls >2yo - all children >4yo - defect >1.5cm
50
most common umbilical abnormality in the neonate that causes inflammation and drainage
umbilical granuloma
51
treatment of an umbilical granuloma
silver nitrate stick
52
erythema and edema of the umbilical region w/ or w/o drainage
omphalitis
53
most cases of omphalitis are due to
poor hygeine and cord care
54
treatment of omphalitis
- admit and Abx (GN, Staph, and Strep) - septic w/u - ampicillin and gentamycin for sepsis and nafcillin for skin inf
55
how long should it take for the cord to separate?
10-14d
56
what is an abnormal amt of time for the cord to separate
>3w | -think complement receptor deficiency if no separation
57
when the child cries or strains, a bulge is seen above the umbilicus as the rectus abdominas is displaced laterally
Diastasis recti abdominis - common in infants and children - no fascial defect/risk of incarceration - differentiate from epigastric hernia
58
a collection of fluid in the space surrounding the testicles between the layers of the tunica vaginalis
hydroceles | -R>L
59
2 or more digits are fused together
syndactyly
60
talipes equinovarus
clubfoot | -foot downward and inward w/ sole medial
61
metatarsus varus
adduction of the foot | -usually resolves spontaneously