Heart attack
Infarctus myocardii acutus · Infarkt myokardu
What it is
A coronary artery blocks completely; heart muscle dies minute by minute.
Symptoms & signs
- Crushing central chest pain
- sweating
- nausea
- arm or jaw pain
- breathlessness
- women often atypical
🚩 Get help if…
- call 112 / 911 now Crushing or tight chest pain lasting over 15 minutes
- call 112 / 911 now Chest pain spreading to arm, jaw, neck or back
- call 112 / 911 now Chest pain with sweating, sickness or breathlessness
- call 112 / 911 now Fainting or a racing, irregular pulse with chest pain
Where it strikes
Medical treatment
- Call emergency services
- aspirin 300 mg
- primary angioplasty within 120 min
- thrombolysis if no cath lab
- dual antiplatelet, statin, ACE inhibitor; beta blocker mainly when the pump is weakened
- cardiac rehab
- supersaturated oxygen therapy (TherOx) — FDA-approved 2019 after angioplasty for large anterior heart attacks
Natural & lifestyle
- Cardiac rehabilitation exercise (cuts death rates)
- Mediterranean diet
- smoking cessation
- stress management
Emerging & experimental
- Cardiac stem-cell and exosome therapy
- CD47 targeting
- hypothermia protocols
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Coenzyme Q10 after a heart attack — small trials, fewer later events early / small studies
- Cayenne pepper during an attack — folk advice; no evidence, and it delays calling for help anecdotal / traditional
- Chelation therapy (EDTA) — TACT found fewer events after heart attacks, especially in diabetics; TACT2 did not confirm mixed evidence
- Yoga-based cardiac rehabilitation (Yoga-CaRe trial) — better quality of life and return to activity, no fewer major events mixed evidence
ICD codes
- ICD-10 I21.9
- ICD-11 BA41.Z Acute myocardial infarction, unspecified