myocardial infarction
Let an agent route suspected heart attacks to emergency services immediately, give general information from official sources, and never diagnose or delay care.
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 route suspected heart attacks to emergency services immediately, give general information from official sources, and never diagnose or delay care.
Death of heart muscle caused by a sudden blockage of blood flow in a coronary artery, commonly called a heart attack; a medical emergency needing immediate treatment, with symptoms such as chest pain or pressure, breathlessness, sweating and nausea, which may differ in women and older people.
What it is for: A life-threatening emergency and a major cause of death.
It can be recognise warning signs and call emergency services; follow dispatcher and first-aid guidance; find cardiac rehabilitation and support; find prevention information.
Distinguishing features
Blocked coronary blood flow
Time-critical
Treatable in hospital
Symptoms vary
What it looks like
Symptoms rather than visible signs; diagnosed by ECG and blood tests in hospital.
How it is recognised
Chest pain or pressure spreading to arm, jaw or back
Symptoms can be subtle, especially in women
Cardiac arrest is a related but different emergency
Related models
is a kind of - category
can lead to - complication
is treated by - care
is related to - physiology
In practice
Families and kinds
STEMI
NSTEMI
MINOCA
silent myocardial infarction
Identifiers
ICD-11 BA41 acute myocardial infarction
Standards and regulation
Resuscitation council guidelines
Clinical guidelines for acute coronary syndromes
Failure modes and hazards
Delaying emergency calls
Agents diagnosing chest pain
Driving oneself to hospital
Also called
Where this came from
wikidata · CC0 1.0
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 now.
Emergencies come first.
Call
Emergency services.
Call
Emergency call.
- Are there signs of a heart attack such as chest pain, breathlessness or sweating? boundary
- Which emergency number should be called now, without delay? action
Arrest
CPR and defibrillator.
Arrest
Cardiac arrest.
- Is the person unresponsive and not breathing normally? boundary
- Should CPR be started and a defibrillator used, as the dispatcher instructs? action
Limits No diagnosis.
Clinicians decide.
Diagnosis
Chest pain.
Diagnosis
Diagnosis limit.
- Is the user asking the agent whether chest pain is a heart attack? boundary
- Why should they seek emergency care instead of waiting? action
Medicines
Aspirin and others.
Medicines
Medicines limit.
- Is the user asking whether to take a medicine during symptoms? boundary
- Should they follow the emergency dispatcher advice? action
Recovery After a heart attack.
Rehabilitation helps.
Rehab
Cardiac rehabilitation.
Rehab
Cardiac rehabilitation.
- How can someone access cardiac rehabilitation? action
- What does it involve, in general terms? provenance
Support
Emotional support.
Support
Support.
- Which heart charities offer support and helplines? provenance
- Is support available for carers? provenance
Prevention Public health.
Risks can be reduced.
Risks
Risk factors.
Risks
Risk factors.
- What risk factors do health authorities identify? provenance
- Where can a health check be booked? action
Learn
CPR training.
Learn
CPR training.
- Where can people learn CPR and defibrillator use? provenance
- Where are public defibrillators located? provenance
What the second pass must settle
- Should subtypes be separate entries?
- How should emergency numbers be localised?
- How should alias lists be curated?