Is Left Axis Deviation Serious

Although not a dangerous finding in and of itself, axis deviation may be an indication of a serious underlying condition. A careful history to elicit acute cardiac injury is therefore of utmost importance.

How is left axis deviation treated?

If high blood pressure is the cause of LVH, then treatment is targeted at lowering blood pressure and preventing further enlargement of the left ventricle by using medications such as angiotensin-converting enzyme inhibitors (ACE inhibitors), angiotensin receptor blockers (ARBs), calcium channel blockers, diuretics, …

What is the significance of a left axis deviation?

In conclusion, among patients with left bundle branch block, those with left axis deviation have a greater incidence of myocardial dysfunction, more advanced conduction desease and greater cardiovascular mortality than those with a normal axis.