Calcium Channel Blocker Overdose

Toxicology

See treatment and investigations.

Management

  • ABCDE, decontamination
  • Calcium gluconate 10% 30 mL IV over 10 min, repeat
  • High-dose insulin (HDI) with dextrose (as above)
  • Vasopressor (noradrenaline)
  • Atropine for bradycardia (often ineffective)
  • Lipid emulsion for verapamil/lipophilic
  • Methylene blue for refractory vasoplegia
  • ECMO/IABP if refractory

Related in WardRound

Educational — verify locally.

WardRound

WardRound

Clinical Decisions in Seconds