Passmed haem Flashcards

1
Q

Which is affected in haemophilia
APTT
PT
Bleeding time

A

APPT - increased

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2
Q
Reversal of:
Warfarin 
Heparin 
dabigatran
Other NOACs
A

Warfarin - Vit K + FFP

Hep - protamine

Dab- Indarucizumab

beriplex

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3
Q

What is the indicator of cell lysis in haemolytic anaemia

A

LDH

[bilirubin too]

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4
Q

Common class of drug causing haemolytic anaemia

A

NSAIDS

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5
Q

Coombs with hereditary spherocytosis

A

negative

therefore if +ve and sphereocytes = autoimmune

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6
Q

Cleareance of
Dabigatran
Rivaroxaban
Apixaban

A

Dabigatran -= renal
Rivaroxaban - liver
Apixaban - poo

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7
Q

which NOAC for people with renal impairment ?

A

apixibam

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8
Q

Cause of aplastic crisis in sickle cell?

A

parovirus

-> fsudden fall in Hb

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9
Q

What is a sequestration crisis in sickle cell?

A

sickling within organs such as the spleen or lungs causes pooling of blood with worsening of the anaemia

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10
Q

What condition can malaria prophylaxis cause haemolytic anaemia in ?

A

G6PD deficiency

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11
Q

Seen on blood film G6PD deficiency

A

Heinz bodies

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12
Q

Anaemia / thrombocytes in alcoholic ?

A

Macrocytic (lose folate)

thombocytopenic

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13
Q

Hb 9.2 g/l (Low)

Platelets 701 * 109/ (raised)

WBC 9.8 * 109/ (normal)

Neuts 77% (raised)

Lymphs 17% (low)
Eosin 2.4% (normal)

What you thinking? why?

A

CML (Thrombocytosis + raised neutrophils )

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14
Q

What drug used to reduce platelets in CML

A

hydroxyurea (hydroxycarbamide)

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15
Q

blood film of myeloma? urine?

A

‘rouleaux formation’
-stacking of RBCs

bence jones in urine

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16
Q
After DVT what is this describing ?
painful, heavy calves
pruritus
swelling
varicose veins
venous ulceration
A

post thrombotic syndrome

-> compression stockings

17
Q

DIC - pt?aptt?bleeding time? platelets?

A

Low platelets

High everything else

18
Q

What is the main factor in bleeding time?

A

platelets - eg asprin increases

Warfarin/noac/heparin - will be normal

19
Q

Heparin affects what bleeding study?

A

APTT

PT also sometimes longer

20
Q

Warfarin affects what bleeding study?

A

PT

21
Q

Most common cause of increased VTE risk? name 1 aquired

A

Factor V leiden - Activated protein C resistance

[protein c/s deficiency are others]

Antiphospholipid syndrome

22
Q

Raised ESR + Osteoperosis =

A

Myeloma

23
Q

abdominal pain and a motor periperal neuropathy

A

lead poisoning

24
Q

Bleeding time in
VWD
Haemophilia
vit K def

A

VWD - prolonged

Normal in others

25
Q

Acute haemolytic Transfusion reaction mx

A

Iv fluids + stop transfusion

26
Q

blood film with target cells

Howell-Jolly bodies

A

Hyposplenism eg. splenectomy

27
Q

‘tear drop’ cells on blood film

A

myelofibrosis

28
Q

normocytic anaemia, gallstones and family history

A

Hereditary spherocytosis

29
Q

‘starry sky’ appearance on lymph node biopsy

A

burkitt lymphoma

30
Q

tamoxifen increases risk of?

A

VTE + endometrial cancer

31
Q

enlarged lymph nodes become painful on alcohol consumption

A

Hodgkin

32
Q

what is seen in blood film of hyposplenism

A

target cells, Howell-jolly bodies