Medicine – MCQ 115 – Most frequent ECG finding in acute pulmonary embolism

ln acute pulmonary embolism, the most frequent ECG finding is:
a) S1Q3T3 pattern
b) P. pulmonale
c) Sinus tachycardia
d) Right axis deviation

Correct answer : c) Sinus tachycardia

All of the above features may be seen in acute pulmonary embolism, but sinus tachycardia is seen in all cases.