What causes borderline enlarged heart?

An enlarged heart may be the result of a short-term stress on the body, such as pregnancy, or a medical condition, such as the weakening of the heart muscle, coronary artery disease, heart valve problems or abnormal heart rhythms.

What triggers paroxysmal atrial fibrillation?

Paroxysmal A-fib occurs when there are abnormal electric pathways in the heart and the heart is not beating regularly or pumping enough oxygen-rich blood around the body. Share on Pinterest Paroxysmal A-fib may be caused by lifestyle choices such as illegal drugs, smoking, alcohol, obesity, and excessive exercise.

What is the most common cause of an enlarged cardiac silhouette?

Enlargement of the cardiac silhouette on a frontal (or PA) chest x-ray can be due to a number of causes 1: cardiomegaly (most common cause by far) pericardial effusion. anterior mediastinal mass.

What is the difference between chronic and paroxysmal atrial fibrillation?

Long-standing, persistent AFib lasts longer than 12 months. Other types of AFib are: paroxysmal: AFib that’s intermittent and lasts less than one week. persistent: AFib that’s continuous for more than one week but no more than 12 months.

What does it mean to have a mildly enlarged cardiac silhouette?

Cardiomegaly means an enlarged heart. Mild cardiomegaly refers to less severe forms. This is a sign of another heart-related condition. You may not know you have an enlarged heart unless you undergo imaging tests or have symptoms of the underlying condition.

Can paroxysmal AFib go away?

Will atrial fibrillation ever go away? Yes. One form of atrial fibrillation that is treatable is so-called paroxysmal atrial fibrillation. This form of atrial fibrillation is more common in younger people and in people without serious underlying structural heart disease.

Do you need anticoagulation for paroxysmal atrial fibrillation?

However, based on the study by Link et al9 and other similar reports,4–8 subjects with clinically documented paroxysmal AF should receive anticoagulation treatment, preferably with a NOAC, similar to subjects with persistent or permanent AF.