Normocytic Anemia Flashcards

1
Q

2 types of hemolytic anemia

A

Intrinsic and extrinsic

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2
Q

Inherited disorders characterized by either defects in the RBC’s plasma membrane, defects in certain intracellular enzymes, or abnormal hemoglobin

A

Intrinsic hemolytic anemia

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3
Q

Hemolytic anemia affects RBC in what way

A

Their elasticity or ability to protect itself from mechanical and chemical stresses as it circulates through the spleen and transverses narrow tissue capillaries

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4
Q

Acquired disorders associated with some external injury to otherwise normal RBC.

A

Extrinsic hemolytic anemias

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5
Q

Clinical clues that suggest hemolysis

A

1) Sudden or rapid onset of anemia (fall in hemoglobin more than 1 g/dl/day) in a patient with no evidence of bleeding
2) Jaundice
3) splengomegaly 4) hx of anemia since childhood
5) family hx 6) autoimmune disease, leukemia, lymphoma 7) use of drugs associated w/ hemoysis

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6
Q

When spleen removes old RBC from circulation, heme portion is broken down into

A

Iron and bilirubin

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7
Q

Bone marrow failure is AKA

A

Aplastic Anemia

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8
Q

A reduction of RBC, WBC, and platelets in the bood

A

pancytopenia

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9
Q

Dignosis of aplastic anemia is confirmed with

A

Bone marrow biopsy demonstrating reduced numbers of RBC, WBC, and megakaryocytes on bone marrow biopsy

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10
Q

Cause of death in people with aplastic anemia

A

Infection or bleeding

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