alteration in hematologic function Flashcards

1
Q

primary result of Anemia

A

tissue hypoxia

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2
Q

hypoxemia

A

decreased O2 in the blood

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3
Q

what causes anemia

A

altered production of RBC
blood loss
increased destruction of RBCs

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4
Q

normocytic

A

red blood cells a normla size

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5
Q

macrocytic

A

abnormall large cell

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6
Q

microcytic

A

abnormally small cell

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7
Q

normochromic

A

normal RBC

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8
Q

hypochromic

A

not enough hemoglobin in RBC

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9
Q

hyperchromic

A

too much hemoglobin in RBC

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10
Q

anisocytosis

A

red blood cells being made in a variety of sizes

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11
Q

poikilocytosis

A

red blood cells made in a variety of shapes

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12
Q

pernicious anemia

A

macrocytic normochromic
don’t produce enough intrinsic factor, which means not enough B12

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13
Q

folate deficiency anemia

A

macrocytic-normochromic
not enough folic acid

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14
Q

Iron deficiency anemia

A

microcytic-hypochromic anemia

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15
Q

sideroblastic anemia

A

microcytic-hypochromic
iron not being properly used for hemoglobin, causes precursors with rings

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16
Q

The thalassemias

A

microcytic-hypochromic
effect 2 alpha and 2 beta particles that make up hemoglobin
insufficient oxygen in blood supply

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17
Q

aplastic anemia

A

normocytic-normochromic
malignancy of some kind, not making enough RBCs

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18
Q

hemolytic anemia

A

normocytic-normochromic
red blood cells bursting, cannot maintain red blood cell intergtrity

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19
Q

hemolytic disease of the newborn

A

aquired
Rh factor (mom negative, baby positive)

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20
Q

sickle cell anemia

A

hereditary hemolytic anemia

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21
Q

psthemorrhagic anemia

A

after blood loss, while hypovolemic

22
Q

anemia of chronic inflammation

A

inflammation can impede bodies ability to form red blood cells

23
Q

polycythemia

A

too mnay red blood cells, blood gets sticky and does not circulate well

24
Q

relative polycythemia

A

just appears to be too thick, but may be temproary like with dehydration

25
absolute polycythemia
too many red blood cells
26
secondary absolut polycythemia
body compensates for having less oxygen by producing more RBCs, like with high altitudes
27
polycythemia vera
thick stick blood, often for JAK2 mutation increased risk for ischemia/infartion of tissue
28
iron overload
too much iron, treated with chelation therapy
29
hereditary hemochomatosis
iron does not get processed correctly, blood need to be removed
30
lymphadenopathy
some disease that affects the lymph nodes
31
hodgkins lymphoma
had reed-strenberg cells, cells with gigantic nucelus has better prognosis
32
non-hodgkin lymphoma
involves T,B, NK cells
33
burkitts lymphoma
a complication of mono
34
multiple myeloma
malignancy of plasma cells
35
splenomegaly
enlarge spleen, like with ifectious diseases (mono)
36
hypersplenism
hyperactive spleen, causes decrease in amount of RBCs and WBC and platelets ciculating
37
thrombocyopenia
deficieency in platelets
38
thrombocythemia
excess of platelets
39
primary thrombocythemia
from a malignant condition
40
secondary thrombocythemia
relative, and lieka spike in platelets when spleen is removed
41
impaired hemostasis
problem forming blood clots because of problem with platelets
42
hemophilia
problem with clotting cascade, a protein that forms blood clots is missing
43
immune thrombocytopenic purpura
antibodies against own platelets
44
what can platelet disorders cause
vasculitis (inflammation of blood vessels) or erythromelalgia
45
disseminated intravascular coagulation
abnormal blood clotting throughout the body
46
thrombus
a blood clot attached to a vessel wall
47
ambolus
air, flat, or blood clot that block blood flow
48
hypercoagulability
blood clots too easily
49
triad of virchow
injury to blood vessel endothelium abnormalities in blood flow hypercoagulability
50
what often causes DVT
immobility