Helpful Clinical Pathology Terms - Week 1 Flashcards

1
Q

Acanthocyte

A

spiculated or spiney erythrocyte

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2
Q

Agglutination

A

clumping of cells

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3
Q

Anemia

A

decrease in hemoglobin value, PCV, or erythrocyte count

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4
Q

Anisocytosis

A

variation in size of cells

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5
Q

Crenation

A

Shrinkage of cells in a hypertonic solution. Have star like appearance

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6
Q

Erythrocytopenia

A

decreased numbers of erythrocytes in the peripheral blood

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7
Q

Erythropoiesis

A

production of erythrocytes

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8
Q

Heinz Body

A

areas of denatured hemoglobinit is a small, round to irregular refractile inclusion found either singularly or double within the cell or bulging from the surface

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9
Q

Hemoglobinemia

A

hemoglobin is dissolved out of the erythrocytes into the plasma

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10
Q

Hemolysis

A

destruction of erythrocytes by lysis

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11
Q

Howell-Jolly Body

A

small portion of a nucleus that has been retained in the cell, usually a single, round body located randomly within the cell

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12
Q

Hyperchromasia

A

more intense hemoglobin color (due to thickness of the cell)

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13
Q

Hypochromasia

A

decreased density of the hemoglobin color

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14
Q

Macrocyte

A

larger than normal RBC

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15
Q

Macrocytosis

A

increased number of large RBCs

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16
Q

Microcyte

A

smaller than normal RBC

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17
Q

Microcytosis

A

increased number of small RBCs

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18
Q

Normochromasia

A

normal hemoglobin color in a RBC

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19
Q

Normocytic

A

RBCs are of normal size

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20
Q

Poikilocytosis

A

variation in shape of cells

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21
Q

Polychromatocyte

A

RBC that has a bluish tint on a Diff-Quik Stain

22
Q

Polycythemia

A

increased RBC mass in body (PCV increased)

23
Q

Reticulocyte

A

immature RBC which still contains RNA strands or pieces, appear as polychromatic cells in a blood smear stained with Diff Quik

24
Q

Rouleaux Formation

A

RBCs arranged in stacks or rolls (appear a stacks of coins)

25
Q

Spherocyte

A

a spheroid RBC, smaller in size than normal, appears hyperchromatic

26
Q

Stomatocyte

A

RBC with a linear area of central pallor

27
Q

Target Cells

A

erythrocyte with a central rounded area of pigmented material surrounded by a clear zone without pigment with a dense ring of cytoplasm around the edge of a cell

28
Q

Leukocytosis

A

increased number of WBCs

29
Q

Leukocytopenia or Leukopenia

A

decreased number of WBCs

30
Q

Neutrophilia

A

increased number of neutrophils

31
Q

Neutropenia

A

decreased number of neutrophils

32
Q

Eosinophilia

A

increased number of eosinophils

33
Q

Eosinopenia

A

decreased number of eosinophils

34
Q

Basophilia

A

increased number of basophils

35
Q

Basopenia

A

decreased number of basophils

36
Q

Monocytosis

A

increased number of monocytes

37
Q

Monocytopenia

A

decreased number of monocytes

38
Q

Lymphocytosis

A

increased number of lymphocytes

39
Q

Lymphopenia

A

decreased number of lymphocytes

40
Q

Left Shift

A

increased number of immature neutrophils

41
Q

Right Shift

A

increased number of hypermature neutrophils

42
Q

Bicytopenia

A

decrease in 2 cell lines

43
Q

Pancytopenia

A

decrease in 3 cell lines

44
Q

Panleukopenia

A

decrease in all WBCs

45
Q

Band form

A

granulocyte with a nucleus that is unsegmented

46
Q

Differential count

A

count of the types of leukocytes seen on a stained blood smear or bone marrow

47
Q

Agranulocytosis

A

nearly complete or complete absence of the granulocytes from the blood

48
Q

Granulocytosis

A

increased numbers of granulocytes in the blood

49
Q

Smudge cell

A

ruptured leukocyte

50
Q

Thrombocytopenia

A

decreased number of platelets

51
Q

Thrombocytosis

A

increased number of platelets