Bili/Jaundice Flashcards

1
Q

What is bilirubin?

A

By-product of red blood cells breakdown

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2
Q

Why do babies have higher billi production?

A

Because red blood cells break down faster and have shorter life span.
Newborns produce more than double than adults.
Babies also have slower bili removal through poop.

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3
Q

Unconjugated bili

A

Indirect
Floating around in the blood by itself
It is fat soluble and can cross blood brain barrier-> kernicterus
It is bound to the protein albumin which delivers it to the liver. The bili that is free can go to the brain.

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4
Q

Conjugated bili

A

Direct
Inside the liver
Water soluble and can’t go to the brain
If it’s not pooped out it can change again into unconjugated into the body

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5
Q

What is hemolysis?

A

red blood cells
breaking down in the blood

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6
Q

What is sepsis?

A

Whole body reaction to infection.
Infection spread in the blood

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7
Q

Physiological jaundice

A

Normal
60% of term babies. Peak- 5-6 mg/dl
80% of preterm babies

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8
Q

Cephalocaudal progression

A

From head to the toes

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9
Q

Non physiological jaundice

A

In the first 24 hours is not normal!
Over production of bili
Or decreased clearance of bili

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10
Q

Bili overproduction causes:

A

-abo incompebility
-bruising
-caphalohematoma

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