ECG changes in calcium channel blocker poisoning
The electrophysiological effects of calcium channel blocker overdose include:
- sinus bradycardia
- accelerated atrioventricular node conduction
- 2nd and 3rd degree heart block
- sinus arrest with nodal escape rhythms
- asystole
Reference:
- Kenney, J. (1994). Treating overdose with calcium channel blockers. Br. Med. J., 308, 992-993
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