Introduction to 12-Lead
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ECG Quizzes



1: P-pulmonale is associated with what abnormality?
Right atrial enlargement
Right atrial hypertrophy
Left atrial enlargement
Left atrial hypertrophy
Enlarged and prominent wisdom teeth
2: You can have evidence of both RAE and LAE on the same ECG.
TRUE
FALSE
3: The following are criteria for the diagnosis of LVH:
S in V1 or V2 + R in V5 or V6 greater than or equal to 35mm
R in lead aVL greater than or equal to 11 mm
R in lead I greater than or equal to 12 mm
R in lead aVF greater than or equal to 20 mm
Any precordial lead greater than or equal to 45 mm
All of the above.
4: The most commonly found ventricular axis in a patient with LVH is:
Normal
Left
Right
Extreme right
None of the above.
5: You should never have an enlarged right atria in a patient with obvious LVH.
TRUE
FALSE
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