Term
|
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
|
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
|
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
|
Definition
|
|
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
|
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
|
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. |
|
|