Stroke Management Flashcards
First step in management?
Wht Ix?
Look at hand out from study group!!!
ABCDE
Investigations -
B - urine dip (? glucose, infx), BM, ECG
B - CRP (vasc), FBC (hyperviscosity/plt), U+E, LFT, CSc (esp if on warfarin), Glucose, Lipids,
I - CT-head is key, + carotid doppler, echo,
O - EEG if epilepsy suspected
How do you manage stroke acutely?
Look at hand out from study group!!!
ABCDE
Investigations -
CT head to rule out haemorrhage (infarct only visible at 24h)
Stabilise glucose, don’t reduce BP
NBM until swallow assessed
Keep hydrated ? catheter
explain fully what has happened
Refer to Neuro Reg
Post acute management? (4)
Reduce risk factors - e.g.
- Carotid artery disease >> stent or endarterectomy
- Drug prophylaxis - daily anti platelets e.g clopidogrel, aspirin, statin and ACEI +- thiazides (aim
- If in AF – warfarin to INR 2-3, depending on chads score…
DC with community care - intermediate care team
GP follow-up
What are the indications for thrombolysis?
Acute ischaemic stroke. Benefit if given within 4.5 h (?3)
Main risk is haemorrhage
What are the major contraindications to thrombolysis ?
Haemorrhagic diathesis
Overt bleeding or haemorrhage on CT
Neoplasm with increased bleeding risk
Pregnancy
Oral anticoagulation (INR > 1.4)
Seizure at stroke onset
Systolic BP > 185 or Diastolic > 110 pre-treatment
how manage if present beyond 4.5 hours?
What else to manage?
Aspirin 300mg for 2 weeks, then clopidogrel 75mg thereafter
Hyperglycaemia - insulin may be required
Don’t manage BP unless symptomatic
Treat raised temp with paracetamol
Risk factors for stroke?
Non-modifiable - male, age, FH
CVD risk factor s- BP, Cholesterol, DM, previous MI
Embolus risk - AF, Valvular heart disease, Carotid stenosis
Clot risk - HRT, OCP
What scoring system used to assess risk of stroke following TIA?
ABCD2 - high risk if >6, ≥5 seen in TIA clinic; >1 episode in last week needs admission
- Age >60
- BP > 140/90
- Clinical features - 2 points for unilateral weakness, 1 point if just speech, 0 if other
- Duration >60 min is 2, 10-60 is 1
- Diabetes
What factors increase the risk of stroke in AF? (scoring system)
CHADS2 VASC
- > 2 needs oral anticoagulant*
- > 1 aspirin or oral anticoagulant*
Congestive heart failure
Hypertension
Age > 75 (2 points)
Diabetes
Stroke - Previous Stroke (2 points)
Vascular disease
Age 65-74
Sex (female)
Medical management of TIA?
300mg aspirin loading dose
ABCD2 score
Then, aspirin and dypyridamole long term (? just clopidogrel)