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?

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 =

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
Acute haemolytic Transfusion reaction mx
Iv fluids + stop transfusion
26
blood film with target cells | Howell-Jolly bodies
Hyposplenism eg. splenectomy
27
‘tear drop’ cells on blood film
myelofibrosis
28
normocytic anaemia, gallstones and family history
Hereditary spherocytosis
29
'starry sky' appearance on lymph node biopsy
burkitt lymphoma
30
tamoxifen increases risk of?
VTE + endometrial cancer
31
enlarged lymph nodes become painful on alcohol consumption
Hodgkin
32
what is seen in blood film of hyposplenism
target cells, Howell-jolly bodies