Anemia Flashcards

1
Q

thalassemia iron level? TIBC?

A

normal, normal

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2
Q

labs in iron deficiency anemia?

A

low transferrin, ferritin, iron,

inc TIBC

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3
Q

sideroblastic anemia labs?

A

microcytic hypochromic

normal iron, TIBC

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4
Q

paroxysmal nocturnal hemoglobinuria sx? mechanism?

A

hemoglobinuria in first morning urine sample

complement mediated hemolysis

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5
Q

positive osmotic fragility test?

A

hereditary spherocytosis

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6
Q

spherocytosis symptoms?

A

hemolytic anemia, splenomegaly, cholelithiasis

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7
Q

ristocetin cofactor assay is used to diagnose what?

A

VWD

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8
Q

how to differentiate AIHA from other types of hemolysis?

A

positive direct coombs

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9
Q

drugs induced hemolytic anemia labs?

A

spherocytes, positive DAT, increased LDH

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10
Q

osmotic fragility test in what disease?

A

spherocytosis

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