Sudden cardiac arrest
Arrestus cordis subitus · Náhlá zástava oběhu
What it is
The heart stops pumping — death within minutes without CPR.
Symptoms & signs
- Sudden collapse
- no pulse
- no normal breathing
- unresponsive
🚩 Get help if…
- call 112 / 911 now Collapse with no response and no normal breathing
- call 112 / 911 now Gasping or no breathing after a collapse
- call 112 / 911 now Fainting during exercise or with chest pain
Where it strikes
Medical treatment
- Immediate CPR and defibrillation
- adrenaline
- treat the cause
- targeted temperature management
- ICD afterwards
Natural & lifestyle
- Bystander CPR training
- public defibrillators
- screen athletes with family history
Emerging & experimental
- Extracorporeal CPR (ECPR)
- drone-delivered defibrillators
- head-up CPR
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Head-up CPR and impedance valves — early studies show better neurological survival early / small studies
- Precordial thump — an old manoeuvre; rarely works and no longer taught anecdotal / traditional
ICD codes
- ICD-10 I46.9
- ICD-11 MC82.Z Cardiac arrest, unspecified