If left untreated, it may be life-threatening.

This article explains cor pulmonale causes and how the condition is diagnosed.

To make matters even more confusing, symptoms of cor pulmonale often develop as the underlying lung condition worsens.

Experiencing shortness of breath as in congestive heart failure

KatarzynaBialasiewicz / Getty Images

COPD is the most common cause of cor pulmonale, but there are others as well.

Common causes of cor pulmonale include:

COPD is a common cause of heart failure,especially cor pulmonale.

Any condition that leads to pulmonary hypertension can put a strain on the right ventricle.

How Is Cor Pulmonale Diagnosed?

The diagnosis for cor pulmonale is usually made in the healthcare providers office.

Cor Pulmonale Treatment

Treatment for cor pulmonale is focused on addressing the underlying illness.

There are also a few treatments that can alleviate some effects of heart failure.

Keep in mind that pulmonary hypertension associated with cor pulmonale has negative impact on life expectancy.

Because there is no treatment that can reverse cor pulmonale, prevention is key.

Strategies for prevention include avoidance of smoking and airborne pollution as well as careful management of your lung disease.

Talk with your healthcare provider if you have concerns about cor pulmonale.

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U.S. National Library of Medicine: National Institutes of Health.Cor pulmonale.