stroke
Let an agent recognise stroke warning signs and route to emergency care immediately, explain types, causes and prevention with attribution, describe treatment and rehabilitation in general terms, and support survivors and carers.
Research draft, second pass
A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.
written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify
Researched by: Claude
Purpose and description
Let an agent recognise stroke warning signs and route to emergency care immediately, explain types, causes and prevention with attribution, describe treatment and rehabilitation in general terms, and support survivors and carers.
A medical emergency in which blood supply to part of the brain is interrupted by a blocked vessel in ischaemic stroke or by bleeding in haemorrhagic stroke, causing sudden loss of brain function such as weakness, speech difficulty or vision loss, requiring immediate emergency care; stroke is a leading cause of death and disability, is often preventable, and is followed by rehabilitation.
What it is for: An acute brain emergency.
It can be recognise warning signs and route to emergency care; explain types and causes; describe prevention and treatment in general terms; support survivors and carers.
Distinguishing features
Sudden onset
Time-critical
Two main types
Preventable risk factors
What it looks like
Sudden face drooping, arm weakness, speech difficulty and other sudden deficits.
How it is recognised
Sudden focal neurological deficit
Ischaemic or haemorrhagic
A transient ischaemic attack resolves but is also urgent
Related models
is a kind of - category
is a kind of - category
is related to - a possible consequence
is related to - acute care setting
In practice
Families and kinds
ischaemic stroke
haemorrhagic stroke
transient ischaemic attack
secondary stroke
stroke in young people and children
Standards and regulation
Stroke clinical guidelines
Emergency response protocols such as FAST
Rehabilitation service standards
Failure modes and hazards
Delay in calling emergency services
Agents giving medical advice instead of routing
Missed transient ischaemic attacks
Also called
Where this came from
wikidata · CC0 1.0
Also registered as vr.tr.stroke-2
Drafted structure
Bundle to layer to finding to question, as the second pass will find it: 4 bundles · 8 layers · 8 findings · 16 questions.
Emergency Act immediately.
Time is brain.
Signs
Recognising stroke.
Signs
Signs.
- Are sudden face drooping, arm weakness, speech difficulty or other sudden deficits present now? boundary
- Should emergency services be called immediately, and what should be done while waiting? action
TIA
Transient symptoms.
TIA
Transient symptoms.
- Have stroke-like symptoms resolved, which still requires urgent assessment, according to guidance? boundary
- Which service should be contacted here? provenance
Understand Types and causes.
General information.
Types
Ischaemic and haemorrhagic.
Types
Types.
- How do ischaemic and haemorrhagic strokes differ in cause and treatment, in general terms? definition
- What is haemorrhagic transformation? definition
Risk
Risk factors and prevention.
Risk
Prevention.
- What are the main risk factors for stroke, and what do health bodies advise for prevention? provenance
- Is the user asking for individual medical advice? boundary
Recover Treatment and rehabilitation.
Attribution.
Treatment
Acute treatment.
Treatment
Treatment.
- What acute treatments exist, such as thrombolysis and thrombectomy, in general terms, and why does timing matter? provenance
- How does stroke unit care improve outcomes? provenance
Rehab
Rehabilitation and support.
Rehab
Rehabilitation.
- What does stroke rehabilitation involve, and which services and organisations support survivors and carers here? provenance
- What are documented gaps in rehabilitation access, for example in Africa? provenance
Learn Research and teaching.
Context.
Research
Research.
Research
Research.
- What are current research directions in stroke treatment and recovery? provenance
- How can people participate in research? provenance
Teach
Public education.
Teach
Education.
- How can stroke recognition be taught to the public? action
- Which misconceptions arise? provenance
What the second pass must settle
- Should transient ischaemic attack be a separate entry?
- How should guidelines be linked?
- How should rehabilitation services be localised?