Anemia Flashcards

1
Q

[Hematopoeitic Growth Factor]

What are the parenteral forms of iron

A
  1. Iron dextran
  2. Na ferric gluconate complex
  3. Iron sucrose
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2
Q

[Diagnosis]

necrotizing gastoenteritis, shock, metabolic acidosis

A

Acute iron intoxication

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3
Q

[Diagnosis]

Cirrhosis, DM, skin pigmentation

A

Hemochromatosis

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4
Q

What are the examples if iron chelators?

A
  1. Deferoxamine
  2. Deferasirox
  3. Deferiprone
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5
Q

What is the drug of choice for acute iron intoxication

A

Deferoxamine IV

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6
Q

What is the drug of choice for chronic iron intoxication?

A

Deferasirox PO

Deferiprone PO

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7
Q

Vitamin B12 is a cofactor in _____

A

transfer of 1 carbon units

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8
Q

What are the 2 essential reaction in which vitamin B 12 plays a role?

A
  1. Conversion of methylmalonyl-CoA to succinyl-CoA

2. Conversion of homcystein to methionine

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9
Q

Vitamin B 12 deficiency leads to the accumulation of what compound?

A

N5-methyltetrahydrofolate

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10
Q

What is the storage life of cyanocobalamin in the liver?

A

5 years

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11
Q

What process does dihydropteroate synthase act on?

A

p-Aminobenzoic Acid to dihydrofolic acid

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12
Q

Dihydrofolate reductase is essential in what reaction?

A

Dihydrofolic acid to tetrahydrofoloc acid

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13
Q

Folic is absorbed in which part of the small intestine?

A

proximal jejunum

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