7.7 CBC Flashcards

(32 cards)

1
Q

effect of steroids on CBC

A

leukocytosis (incr WBC >11,000)

neutrophilia (incr neutrophils)

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2
Q

effect of mono on CBC

A

lymphocytosis (lymphocytes >4,000)

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3
Q

effect of pertussis on CBC

A

lymphocytosis (lymphocytes >4,000)

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4
Q

effect of chemotherapy on CBC

A

leukopenia (decr WBC) from neutropenia (ANC<1500)

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5
Q

how to calculate ANC

A

total WBC x (PMNs + Bands)

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6
Q

chronic inflammation effect on CBC

A

leukocytosis (incr WBC >11,000)

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7
Q

WBC from most abundant to least abundant

A

neutrophils

lymphocytes

monocytes

eosinophils

basophils

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8
Q

left shift is defined as

A

> 700 bands

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9
Q

what bad infection causes high WBC count

A

c diff

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10
Q

examples of chronic inflammatory diseases

A

juvenille and adult RA

Kawasaki disease

IBD

Lupus

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11
Q

conversion of Hb and Hct

A

Hct can be roughly estimated by Hgx3

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12
Q

vital signs for acute blood loss

A

tachycardia

hypotension

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13
Q

Restless leg syndrome seen in

A

iron deficiency anemia

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14
Q

drug that’s a common cause of ulcers

A

NSAIDs

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15
Q

jaundice indicates

A

hemolytic anemia

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16
Q

anemics have what heart sign

A

innocent mid systolic murmur

17
Q

koilonychia sseeen in

A

iron deficiency anemia

18
Q

neurologic exam important for what type of anemia

A

megaloblastic anemia from B12 deficiency

19
Q

polycythemia

  • characteristics
  • causes
A
  • increased EPO
  • lung disease (smoking, obstructive sleep apnea)
  • renal cell carcinoma
20
Q

polycythemia vera vs polycythemia

A

PV has increased WBC and platelet count (vs increase Hb and Hct)

PV has low or normal EPO (vs high EPO)

PV has JAK2 mutation

21
Q

if someone has low platelets, recheck with heparin or citrate tube just in case has

A

pseudothrombocytopenia (platelets clump during collection)

22
Q

large platelets

A

immune thrombocytopenic purpura

23
Q

treatment for ITP

24
Q

sxs of TTP/HUS

A

thrombocytopenia

MAHA

renal dysfunction

neurological abnormalities

fever

25
associated with E. coli
HUS
26
treatment for TTP/HUS
plasma exchange
27
erythromelalgia associated with
thrombocytosis (increased platelets >450,000)
28
post splenectomy, what happens to platelet count
goes up
29
how to diagnose aplastic anemia
bone marrow biopsy - hypocellular
30
pathology of aplastic anemia
bone marrow fails to produce blood cells, causing pancytopenia
31
causes of aplastic anemia
drugs infection
32
treatment of aplastic anemia
blood transfusions hematopoietic stem cell transplants immunosuppression