june 1 Flashcards

1
Q

how to diagnose thalassaemia

A

High performance liquid chromotography

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2
Q

what is HBH disease?
- what thalssaemia
- what casues increased HBH
-buzzword

A
  • only one alpha gene
  • alph athalassaemia
  • betas form tetramer
  • golf ball cells - red cells inclusion bodies
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3
Q

skull xray that looks like it has hair on it

A

beta thalassaemia and sickle cell

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4
Q

causes of non megaloblastic macrocytosis

A

pregnancy
alcohol
liver disease
hypothyroid
marrow failure eg myelodysplasia

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5
Q

management of beta-thalassaemia and target

A

reguar tranfusion to mainain 95-105 and iron chelatin gtherpay to prevent iron overload

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6
Q

what is produced form the liver in chronic disease that causes anaemia

A

hepcidin - increased in inflam and dow regs iron absorption

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7
Q

why do you need heparin cover when starting warfarin

A

takes several dasy to reach therapeutic levels of warfarin- protein c and s drop first so increased clotting risk

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8
Q

name the anticoagulant that turn off clotting cascade

A

antithrombin
protein s and C

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9
Q

gold standard to monitor cardiac output

A

thermodilaution with pulmonary arteyr catheter

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10
Q

what is needed for the absorption of vitamin K

A

bile

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11
Q

how is haemophilia inherited

A

x-linked (men only)

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12
Q

most common haemophilia

A

haemophilia A factor VIII

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13
Q

what is rasied in anti-phophilipid Pt or APTT

A

APTT

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14
Q

side effects of heparin

A

bleeding
thrombocytopenia - see below
osteoporosis and an increased risk of fractures
hyperkalaemia - this is thought to be caused by inhibition of aldosterone secretion

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15
Q

name examples of LMWH

A

daltaparin, enoxaparin, tinzaparin

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16
Q

examples of DOAC

A

dabigatran
apixaban
rivaroxaban
edoxaban

17
Q

what are lymphocyte cells

A

t cells
b cells
nk cells

18
Q

hearing tests for newborn and school aged kids

A

newborn - otoacoustic
school - pure tone audiometry

19
Q

how long for sinusitis before giving abx

A

10 days

20
Q

investigation of cluster headache

A

MRI with contrast

21
Q

what anti-epileptic makes absence seizures worse

A

carbamazapine

22
Q

how to differentiate from spider naevi and telangectasia

A

naevi fill from centre
telangectasia form sides

23
Q

most common cause of viral meningitis in adults - type of virus and examples

A

enterovirus eg coxsackie , echovirus

24
Q

what glaucoma meds increase uveosacral outflow

A

pilocarpine (muscarinic receptor ago) and lantanoprost (prosta)

25
Q

diagnosis of acute cholecystis if USS NOT CLEAR

A

HIDA SCAN

26
Q

yx of delirium in parkinsons patient

A

quitiepine or clozapine
or lorazepam

27
Q

most common cause of neutropenic sepsis

A

Staphylococcus epidermidis - lotd of indwelling lines

28
Q

Management of CML and mechanism of action

A

Imatinib- tyrosine kinase inhibitor

29
Q

risk factors for hodgkins

A

HIV and EBV

30
Q

what blood markers are raised in hodkinns

A

eosiniphilia - due to increased IL-5
LDH

31
Q

buzz word for hodgkins what are they

A

reed sternberg - owl eyes - bi or multi lobed with eosinic inclusions

32
Q

what should always be eamined in a man with RIF pain

A

scrotum

33
Q

t wave inversion V1-3 inherited disease

A

ARVD