Haem 2 Flashcards

1
Q

lugano stage 1

A

lymohoma confined to one group of nodes

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2
Q

lugano stage 2

A

lymphoma in more than one group of nodes on the same side of the diaphragm

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3
Q

lugano stage 3

A

lymphoma on both sides of the diaphragm

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4
Q

lugano stage 4

A

non lymphatic organs involved

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5
Q

what system is used to stage lymphomas

A

lugano

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6
Q

what cell does myeloma affect

A

plasma cells- these are b cells that produce antibodies

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7
Q

what type of anaemia do you get in multiple myeloma

A

normocytic normochromic

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8
Q

ix done in multiple myeloma

A

serum protein electrophoresis
serum free light chain assay
urine protein electrophoresis
bone marrow biopsy
full body MRI

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9
Q

what ix confirms diagnosis of multiple myeloma

A

bone marrow biopsy

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10
Q

x ray findings in multiple myeloma

A

lytic lesions
osteopenia
abnormal fractures

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11
Q

mx multiple myeloma

A

chemotherapy
stem cell transplant

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12
Q

what cells proliferate in primary myelofibrosis

A

haematopoietic stem cells

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13
Q

what is extramedullary haematopoiesis

A

when RBCs are produced outside the bone marrow (may be due to fibrosis)

leads to hepato/splenomegaly, spinal cord compression

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14
Q

what does blood film in myelofibrosis show

A

tear drop poikilocytes
blasts

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15
Q

what platelet lowering agent may be used in essential thrombocythaemia

A

anagrelide

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16
Q

what blood thinner is used in polycythaemia vera or essential thrombocythaemia

A

aspirin

17
Q

what cancer can myeloproliferative disorders transform into

A

AML

18
Q

what vitamin deficiencies can cause low platelet levels

A

b12 and folate

19
Q

differentials for prolonged bleeding

A

thrombocytopenia
von willebrand disease
haemophilia a and b
DIC

20
Q

what does rituximab target

A

cd20 proteins on b cells

21
Q

what monoclonal antibody often reduces b cell production

A

rituximab

22
Q

what is the role of ADAMTS13

A

reduce von willebrand factor
reduce platelet adhesion
reduce clot formation in general

23
Q

what anticoagulation drug can induce thrombocytopenia and how

A

heparin- targets platelet factor 4

24
Q

role of von willebrand factor

A

platelet adhesion and aggregation

25
Q

type of VWD

A

type 1= partial deficiency
type 2= reduced function
type 3= complete deficiency

26
Q

how can heavy bleeding in VWD be managed

A

desmopressin
tranexamic acid
VWF/ platelet VIII infusion
mefenamic acid/ COCP/ mirena/ hysterectomy for heavy menstrual bleeding

27
Q

what difference is calf size is significant for a DVT

A

> 3cm

28
Q

if an ultrasound for suspected DVT is negative but d dimer is raised and wells score suggests likely DVT, when should the ultrasound be repeated

A

6-8 days

29
Q

what is used for anticoagulation in a DVT in someone with antiphospholipid syndrome

A

LMWH then warfarin

30
Q

what is used for anticoagulation in a DVT in someone with severe renal impairment

A

LMWH then warfarin

31
Q

warfarin moa

A

vitamin K antagonist

32
Q

what is budd chiari syndrome

A

a blood clot in the hepatic vein

33
Q

budd chiari syndrome triad

A

abdominal pain
hepatomegaly
ascites

34
Q

imaging for budd chiari

A

ultrasound

35
Q
A