Hematology Flashcards

1
Q

Chediak Higashi Syndrome

A

Inclusions characterized by the presence of large, fused granules in cytoplasm of wbc & some tissues.

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2
Q

What is the normal myeloid to erythroid ratio in bone marrow?

A

2:1-4:1

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3
Q

Leukemoid Reaction

A

A high WBC usually 50-100 *10^9

Also has a high LAP score

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4
Q

Bernard Soulier Syndrome

A

Inherited platelet disorder that is missing the platelet receptor In/IX/V
Vonwillebrand platelet adhesion

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5
Q

MCV

A

Hct *1000 / rbc

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6
Q

What Characteristics are often associated with alpha thalassemia intermedia (Hemoglobin H)?

A

Anemia, splenomegaly

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7
Q

The Philadelphia chromosome (9&22) is consistently associated with which of the following blood disorders?

A

CML

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8
Q

Hemophilia A is associated with a deficiency of which of the following

A

Factor VIII

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9
Q

Lab results for Afibrinogenemia

A

Elevated PT,aPTT,TT, & reptilase time

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10
Q

Causes of Aplastic Anemia

A

Viral infections
Chemical agents
Ionizing radiation

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