Cardiac arrest (C.A.) can occur suddenly due to various factors.
General Anesthesia
Carbon monoxide or other gases (Asphyxia)
Chlorinated Hydrocarbons (Inhalation)
Local Anesthetic Agents (Injection)
Cardiac Drug Overdose or Accidental Ingestion
Pulmonary Edema (Asphyxia)
Drug Idiosyncrasy (QPPAI)
Quinidine
Procaine or Other Local Anesthetics
Procainamide
Aminophylline
Iodides
Sudden disappearance of pulse and blood pressure
No heart sounds audible on auscultation