Pathophys II- Myeloid disease Flashcards

1
Q

Left shift=

A

Appearance of immature neutrophils granulocytes in the periphery

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2
Q

Leukemoid reaction is caused by

A

Severe infection

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3
Q

Which cell can we see in acute leukemia?

A

Excess of blast cells

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4
Q

In AML, we will see how many blast cells?

A

More than 20%in bone marrow and in periphery

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5
Q

% of blast cells in bone marrow of healthy person

A

5%

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6
Q

Number of blast cells in periphery of healthy person

A

0

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7
Q

__ of acute leukemia are ___ in adults

A

80%

AML

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8
Q

__ is more dominant in kids (AL)

A

ALL

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9
Q

Laboratory of AML

A

Uric acid ↑

LDH ↑

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10
Q

Immunophenotyping

A
CD33+
CD34+
CD117+
CD13+
CD15+
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11
Q

How tho differentiate btw lymphoblast and myeloblast on a smear?

A

Myeloblast have more cytoplasm

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12
Q

Myeloproliferative syndrom examples

A

CML
PV
ET
Idiopathic myelofibrosis

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13
Q

___ of all leukemia are CML

A

15%

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14
Q

CML is most common in __ age

A

50-70 years

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15
Q

What is a philadelphia chromosome

A

chr 22 that got a new piece from chr 9

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16
Q

philadelphia chromosome creates

A

bcr-abl fusion gene

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17
Q

bcr-abl fusion gene creates

A

Tyrosine-kinase

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18
Q

What is the problem with bcr-abl Tyrosine-kinase

A

Continously stimulates proliferation and inhibits apoptosis

19
Q

Blast crisis will develope after ___ years

20
Q

Blast crisis happens after which phase

A

Accelerated phase

21
Q

CML peripheral blood smear

A

All stages of differetiation of granulocytic cell line are present

22
Q

CML therapy

A

Tyrosine kinase inhibitors

Imatinib-gleevec

23
Q

Blood film of thrombocytosis

24
Q

Genetic test in ET

A

JAK2-V617F

in 50% of ET

25
Treatment in ET
IFN-a
26
IFN-a function
Inhibits Thrombopoiesis
27
C. Difficile positive lady shows on blood test
Neutrophilia | Left shift
28
C. Difficile positive lady is diagnosed with
Clostridium difficilr assosiated disease
29
Plethoric complexion means
Red faced
30
Uric acid is a bi product of ____
Purine metabolism
31
Acrocyanosis=
Hypoxia of hands and feets
32
How can we confirm Polycythemia
JAK-2 mutation
33
How can we trear PV
Give IFN-a to supress bone marrow
34
We need to differentiate PV into
Primary | Secondary
35
ET PLT count
>600 G/L
36
Blast ration in AML
>20%
37
AML. Whic CD cells do we expect to find?
CD33 CD34 CD13 CD117
38
Cmmon alteration in AML in chromosome
11q13 MLL gene alteration
39
MLL gene alteration acounts for __ of AML
7%
40
Where can we find BCR-ABL fusion gene?
CML
41
How can we treat CML?
Imatinib- Tyrosine Kinase inhibitor
42
Women with C.Difficile. | What does she have?
C.Difficile assosiated disease
43
Patient with thick blood+she is a smoker
Polycythema. | Can be primary due to smoking
44
A patient is diagnosed with Thrombocytemia. | What should we check next?
Primary- ET (JAK2 mutation) | Secondary- Malignancy....Check TPO levels, Splenectomy