Abnormal RBC Flashcards

1
Q
A

Spherocytes

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2
Q
A

Ghost Cells

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3
Q
A

Heinz Bodies

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4
Q
A

Eccentrocytes

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5
Q
A

Echinocytes

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6
Q
A

Crenation

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7
Q
A

Acanthocytes

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8
Q
A

Stomatocyte

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9
Q
A

Keratocytes

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10
Q
A

Codocyte/Target Cell/Leptocyte

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11
Q
A

Schistocytes

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12
Q
A

Hypochromasia

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13
Q
A

Polychromatophil

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14
Q
A

Reticulocytes (canine)

Top: Diff Quick Stain with polychromatophils
Bottom: NMB stain with reticulocytes

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15
Q
A

Reticulocytes (feline)

Top: Diff Quick Stain with Polychromatophils
Bottom: NMB stain with Reticulocytes

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16
Q
A

Aggregate Reticulocytes

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17
Q
A

Punctate Reticulocytes

18
Q

What is anisocytosis mean?

A

increased VARIATION in the size of RBC

19
Q

What is normocytic mean?

A

normal sized RBC

20
Q

What is macrocytic mean?

A

Larger than normal RBC

21
Q

What is microcytic mean?

A

Smaller than normal RBC

22
Q
A

Macrocytosis

23
Q
A

Microcytosis

24
Q
A

Basophilic Stippling

25
Q
A

Nucleated RBC—nRBC’s

26
Q
A

Howell Jolly Body

27
Q

When do you often see spherocytes?

A

DIC (disseminated intravascular coagulopathy), IMHA (immune mediated hemolytic anemia)

28
Q

What is DIC?

A

Disseminated Intravascular Coagulopathy

29
Q

What is IMHA?

A

Immune mediated hemolytic anemia

30
Q

What is a diagnosis of IMHA?

A

Agglutination

31
Q

What causes crenation?

A

Can be created by placing RBC’s in hypertonic solution OR by drying a blood smear to rapidly. Change in pH and longer contact with EDTA

32
Q

What causes acanthocytes?

A

liver disease and cholesteral changes

33
Q

What causes Codocyte/Target Cells/Leptocyte?

A

folded membrane

34
Q

What is a polychromatophil when it is stained with New Methylene Blue?

A

Reticulocyte

35
Q

What is a reticulocyte when it is stained with Diff Quick Stain?

A

Polychromatophil

36
Q

What are aggregate reticulocytes?

A

large clumps of material

37
Q

What are punctate reticulocytes?

A

a few small indicidual clumps of material

38
Q

What reticulocytes do we have to count?

A

Aggregate

39
Q

What is another name for nRBC’s?

A

metarubricyte

40
Q

What is another name for metarubricyte?

A

nRBC’s

41
Q

What does the saline agglutination test used for?

A

To differentiate between agglutination and rouleux