Page 247 - ECG dr shamol_Slide
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ELECTROCARDIOGRAPHIC FEATURES OF THYROTOXICOSIS.
Most common findings
oSinus tachycardia
oIncreased QRS voltages
oAtrial fi brillation
Other findings
oSupraventricular arrhythmias (premature atrial beats, paroxysmal supra-
oventricular tachycardia, multifocal atrial tachycardia, atrial fl utter)
oNon-specifi c ST and T wave changes
oVentricular extrasystoles