Chpt. 3 Skin, Immune and Lymphatic Flashcards
(50 cards)
When is transient puffiness of the hands, feet, eyelids, legs or sacrum not a concern in newborns?
If it disappears within 2-3 days
Skin may be what color for the first few days of life?
red
Skin color is partly determined by what?
subcutaneous fat
Transient mottling when an infant is exposed to decreased temperature is called what?
Cutis marmorata
What is Acrocyanosis
cyanosis of the hands and feet
What could be the cause of Acrocyanosis?
underlying cardiac defect if acrocyanosis is persistent or more intense in hands and feet.
What is the whitish, moist, cheeselike substance that is a mixture of sebum and skin cells that covers the infants body at birth?
Vernix caseosa
What is the fine, silky hair covering the newborns shoulders and back, that will shed w/in 10-14 days called?
Lanugo
Fine body hair that resembles peach fuzz??
Lanugo
What are flat, deep pink, localized areas seen in back of neck?
Talangiectatic nevi
What is another name for telangiectatic nevi?
Stork bite or salmon patch
What are irregular areas of blue/blue-gray pigmentation that is usually in sacral and gluteal regions?
Dermal melanocytosis
aka Mongolian spots
In what ethnicity is mongolian spots predominately seen in?
African
Native American
Asian
Latin
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?
Erythema Toxicum
What two things should you look at when examining a newborn for hyperbilirubineamia?
- oral mucosa and sclera
2. whole body for dermal icterus
Are bilirubin levels high if it is only in the face (5mg/dl)
NO
When are bilirubin levels worrisome?
When jaundice descends below the nipples (>12mg/dl)
What are some risk factors for infants getting hyperbilirubineamia?
- breast feeding
- hemolytic disease
3, infx - cephalhematoma
- cutaneous or subcutaneous bleeds
What is the tx for hyperbilirubineaia?
Bili lamp & bili blanket
How common is physiologic jaundice present in newborns?
50%
What is the cause of physiologic jaundice?
inability of liver to conjugate the bilirubin present in blood
Physiologic jaundice usually starts after the first day of life and disappears when?
8-10 days, may persist for 3-4 weeks
What is necessary to clear bilirubin?
regular bowel movements
What is a sign of a jaundice baby other that skin appearance?
They are “sleepy” and may have difficulty nursing