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Table 2 ECG changes induced by lithium

From: Electrocardiographic changes caused by lithium intoxication in an elderly patient

 

ECG changes

Induced by lithium in a wide range of plasma concentrations

Dysfunction of sinus node

Nonspecific T-wave flattening

ST segment elevation

Prolonged QT interval

Ventricular tachycardia or ventricular fibrillation