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Stroke- Clinical features
Different types of stokes and their resulting features.
16
Medical
Undergraduate 3
05/15/2008

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Term
What is A TACS?
Definition
Total Anterior Circulation stroke.
(total occlusion of ACA or MCA)
Term
What are the clinical features of a TACS?
Definition
Homonomous hemianopia
contralateral hemiparesis/sensory disturbance.
Dominant side = broca's - expressive dysphagia
wernices = receptive dysphagia
non dominant side = neglect.
Term
What is a PACS?
Definition
Partial Cerebral artery Stroke.
(Partial occlusion of MCA)
Term
What are the clinical features of a PACS?
Definition
Like a TACS = but less symptoms.
e.g. 2/3 of TACS or higher cortical dysfunction alone
Term
What is a POCS?
Definition
Posterior Circulation Stroke
(involves PCA or vertebral)
Term
What are the clinical features of a POCS?
Definition
isolated homonomous heminaopia (occipital lobe only)
cranial nerve palsy
cerebellar dysfunction (VANISHD)
Term
What is a LACS?
Definition
Lacunar stroke.
Term
What are the clinical features of a LACS?
Definition
Purely motor disturbance
Purely sensory disturbance
Pure sensorimotor
Ataxic hemiparesis.
Term
How would you investigate a stroke?
Definition
CT/MRI
Carotid Dopler
Angiography
Echo / ECG
FBC - polycythaemia
ESR - vasculitis / endocarditis
Culture: endocarditis
glucose
Lipids/Cholesterol
Lumbar puncture.
Term
how would you manage an ischaemic stroke?
Definition
Asprin/clopidogrel 300mg enhance with dipyridamole
Dexamethasone (dec cerb oedema)
thrombolysis - tPA
Surgical endartectomy
Term
How would you manage a haemorrhagic stroke?
Definition
Vitamin K - if on warfarin
Dexamethasone
Nimodipine - prevent vascualar spasm
Surgical evacuation/clipping of aneurysm.
Term
What is the rehab Rx?
Definition
Anti-platelet
Statin
Anti-hypertensive
diet/exc advise
Term
What are the cerebral complications of a stroke?
Definition
Transtentorial herniation
Haemorrhagic Transformation
Seizures
hydrocephalus
inappropriate ADH secretion
Term
What are the systemic complications of stroke?
Definition

dysphagia

aspiration pneumonia

hypertension

fever/infection

DVT/PE

Term
What does the pneumonic VANISHD stand for?
Definition
V= Vertigo
A = Ataxia
N = Nystagmus
I = Intention Tremor
S = Stacatto Speech
H = Hypotonia
D = Diplopia
Term
Define stroke.
Definition
The clinical syndrome of rapid onset of cerebral deficit (usually focal) lasting longer than 24hours or until death - with no apparent cause other than a vascular one.
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