Quick Check: Axis 1 - ECG Axis Determination .

Question

Identify the electrical axis

Answer

Normal Axis – Lead I up, aVF up

Question

Identify the electrical axis

Answer

Despite the presence of premature ventricular complexes, when analyzing the ventricular depolarization of the underlying rhythm you will note Normal Axis – Lead I up, aVF up

Question

Identify the electrical axis

Answer

Normal Axis – Lead I up, aVF up

Authors and Reviewers

Authored by Thomas O Brien.
Medically reviewed by Dr.Jonathan Keroes, MD, Cardiology
Last Update: 11/8/2020