Chpt. 3 Skin, Immune and Lymphatic Flashcards

(50 cards)

1
Q

When is transient puffiness of the hands, feet, eyelids, legs or sacrum not a concern in newborns?

A

If it disappears within 2-3 days

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2
Q

Skin may be what color for the first few days of life?

A

red

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3
Q

Skin color is partly determined by what?

A

subcutaneous fat

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4
Q

Transient mottling when an infant is exposed to decreased temperature is called what?

A

Cutis marmorata

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5
Q

What is Acrocyanosis

A

cyanosis of the hands and feet

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6
Q

What could be the cause of Acrocyanosis?

A

underlying cardiac defect if acrocyanosis is persistent or more intense in hands and feet.

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7
Q

What is the whitish, moist, cheeselike substance that is a mixture of sebum and skin cells that covers the infants body at birth?

A

Vernix caseosa

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8
Q

What is the fine, silky hair covering the newborns shoulders and back, that will shed w/in 10-14 days called?

A

Lanugo

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9
Q

Fine body hair that resembles peach fuzz??

A

Lanugo

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10
Q

What are flat, deep pink, localized areas seen in back of neck?

A

Talangiectatic nevi

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11
Q

What is another name for telangiectatic nevi?

A

Stork bite or salmon patch

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12
Q

What are irregular areas of blue/blue-gray pigmentation that is usually in sacral and gluteal regions?

A

Dermal melanocytosis

aka Mongolian spots

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13
Q

In what ethnicity is mongolian spots predominately seen in?

A

African
Native American
Asian
Latin

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14
Q

What is a pink papular rash with superimposed vesicles that appears 24-48 hrs after birth on the thorax, back, buttocks, and abdomen that resolves after several days?

A

Erythema Toxicum

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15
Q

What two things should you look at when examining a newborn for hyperbilirubineamia?

A
  1. oral mucosa and sclera

2. whole body for dermal icterus

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16
Q

Are bilirubin levels high if it is only in the face (5mg/dl)

A

NO

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17
Q

When are bilirubin levels worrisome?

A

When jaundice descends below the nipples (>12mg/dl)

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18
Q

What are some risk factors for infants getting hyperbilirubineamia?

A
  1. breast feeding
  2. hemolytic disease
    3, infx
  3. cephalhematoma
  4. cutaneous or subcutaneous bleeds
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19
Q

What is the tx for hyperbilirubineaia?

A

Bili lamp & bili blanket

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20
Q

How common is physiologic jaundice present in newborns?

A

50%

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21
Q

What is the cause of physiologic jaundice?

A

inability of liver to conjugate the bilirubin present in blood

22
Q

Physiologic jaundice usually starts after the first day of life and disappears when?

A

8-10 days, may persist for 3-4 weeks

23
Q

What is necessary to clear bilirubin?

A

regular bowel movements

24
Q

What is a sign of a jaundice baby other that skin appearance?

A

They are “sleepy” and may have difficulty nursing

25
When must you consider pathological jaundice?
If jaundice is present in first 24 hrs or is intense or persistent
26
What are some causes of pathological jaundice?
1. RBC abnormalities 2. Hemorrhage 3. Impaired hepatic fx 4. infx
27
What is being evaluated by pinching a fold of the abdominal skin?
Skin tugor
28
What would "tenting" during skin tugor indicate?
1. dehydration | 2. malnutrition
29
What is clubbing of the nails associated with? (5 things)
1. Respiratory disease 2. cardiovascular disease 3. Thyroid disease 4. Cirrhosis 5. colitis
30
What technique is used to determine if there is clubbing of the nails?
``` Schamroth Technique (normal = diamond shaped window) ```
31
What condition has small white discrete papules on the fave and bridge of the nose?
Milia
32
When is Milia MC during infants life?
first 2-3 months
33
What is the cause of Milia?
plugged sebaceous glands
34
What condition is caused by occlusion of sweat glands?
MiliaRIA aka "Heat Rash"
35
Where is an eczematous rash commonly seen on younger children?
Face, elbow, and knees
36
What is the most frequent sensitizing allergen in children?
cows milk protein
37
What condition has scalp lesions that are scaling, adherent, thick, yellow, and crusted that can spread over the ear and nape of the neck?
Seborrheic Dermatitis aka "cradle cap"
38
Honey colored crusts causing pruritis and burning?
Impetigo
39
What type of infx is impetigo?
Highly contagious Staph. or Strep. infx
40
What is the MC vector for ring worm?
Cats
41
When is a strawberry hemangioma first noticeable?
1-2 months old
42
When is a strawberry hemangioma growing rapidly?
1-6 months old
43
When does a strawberry hemangioma begin to shrink?
12-18 months old
44
What is a hair loss disease that is related to excessive emotional stress and OCD?
Tricholtillomania
45
What is a tuft of hair overlying the spinal column usually in the lumbosacral area associated with spina bifida occulta?
Faun tail nevus
46
What are evenly pigmented patches that are present at birth or shortly thereafter?
Cafe au lait sports
47
What should you suspect when a child has >5 cafe au lait spots that are >1cm in a child under 5 y/o?
Neurofibromatosis
48
What are axillary freckling or inguinal freckeling associated with?
neurofibromatosis in conjunction with cafe au lait spots
49
A port-wine stain involving the opthalmic division of the trigeminal nerve may be associated with what? (2 things)
1. Sturge-weber syndrome (seizures) | 2. occular defects
50
Supernumerary nipples are in association with what organ abnormalities?
renal