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*Sinus tachycardia | *Sinus tachycardia | ||
*Low-voltaged QRS complexes [[microvoltages]] | *Low-voltaged QRS complexes [[microvoltages]] | ||
* | *Alternation of the QRS complexes, usually in a 2:1 ratio. Electrical alternans can also be seen in myocardial ischemia, acute pulmonary embolism, and tachyarrhythmias | ||
*PR segment | *PR segment depression (this can also be observed in an [[Ischemia#Atriaal_.2F_boezem_infarct|atrial infarction]]) | ||
==Ventricular Aneurysm== | ==Ventricular Aneurysm== |