Stroke & TIA Flashcards

1
Q

Definition of stroke

A

Ischaemia/infarction of brain due to 2ry inadequate blood supply

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2
Q

Definition of TIA

A

Transient neurological dysfunction 2ry to ischaemia without infarction

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3
Q

Timing of TIA in relation to strokes

A

Precedes it

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4
Q

Crescendo TIA

A
  • 2 or > TIAs within a week

- stroke

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5
Q

Onset of stroke/TIA

A

Sudden

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6
Q

Asymmetrical presentations of stroke/TIA

A
  • limb weakness
  • facial weakness
  • dysphasia
  • visual/sensory loss
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7
Q

Female relevant factor that increase the risk of stroke/TIA

A

CCP

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8
Q

FAST approach in community for stroke Mx

A
  • face
  • arm
  • speech
  • time
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9
Q

In the ER a ROSIER scale greater than … means there is a possibility of stroke

A

0

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10
Q

Med given prior to Mx of stroke

A

Aspirin (depends on stroke type really)

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11
Q

What must be excluded before administering stroke Mx

A

Hypoglycaemia

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12
Q

What is used to exclude 1ry IC haemorrhage before stroke Tx

A

Immediate CT

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13
Q

What do you give in strokes to break down clots

A

Tissue plasminogen activator: atelpase

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14
Q

Haemorrhage is a significant risk of what medication

A

Atelpase

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15
Q

Surgical option for stroke Mx

A

Thrombectomy

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16
Q

Why should you avoid lowering BP when stroke Mx

A

Compromised brain perfusion

17
Q

TIA Mx

A
  • aspirin
  • 2ry prevention CVD
  • stroke specialist w/in 24hrs
18
Q

TIA 2ry prevention

A
  • clopidogrel
  • atrovastatin
  • endarterectomy
  • treat RFs
19
Q

Period of adjustment following stroke that involves MDT

A

Stroke rehabilitation

20
Q

Gold standard (preferred to CT) Ix

A

Diffused-weighted MRI

21
Q

How to assess carotid stenosis

A

Carotid USS