Key Points Definition: Left Axis Deviation (LAD) occurs when the QRS axis on an ECG is shifted leftward, typically between -30° and -90°. Common Causes: LAD is often associated with…
A 80-year-old woman presents to the ED for headache and hypertension. The following ECG is obtained:
HPI: A 78-year-old male presents to the ED complaining of generalized weakness. Case ECG