Yakuzaelk

Sinus tachycardia, rSR' in V 1 –V 2, right ventricular hypertrophy, rightward QRS axis shift,"P pulmonale" Rapid regression of abnormalities on serial tracings favors pulmonary embolism rather than myocardial infarction Hypokalemia STsegment depression Twave flattening Prominent U wave (with the flattened T wave, may mimic a wide and notched upright T wave) Prolonged QTU · Sinus tachycardia is a regular cardiac rhythm in which the heart beats faster than normal and results in an increase in cardiac output While it is common to have sinus tachycardia as a compensatory response to exercise or stress, it becomes concerning when it occurs at rest1 The normal resting heart rate for adults is between 60 and 100, which varies based on the level/03/18 · The ECG showed widecomplex tachycardia with a rate in the low 0s as shown in Figure 1A Given the patient's stable blood pressure, he was started on procainamide therapy with an initial 100 mg intravenous bolus followed by an i