Atrioventricular fistula

From WikiMD's Wellnesspedia

Atrioventricular Fistula is a medical condition characterized by an abnormal connection between the atrium and ventricle of the heart. This condition is a type of congenital heart defect, meaning it is present at birth.

Causes[edit | edit source]

The exact cause of atrioventricular fistula is unknown, but it is believed to be due to abnormal development of the heart during the early stages of pregnancy. Some studies suggest that genetic factors may play a role, and it is also associated with certain chromosomal abnormalities and syndromes.

Symptoms[edit | edit source]

Symptoms of atrioventricular fistula can vary greatly depending on the size and location of the fistula. Common symptoms include shortness of breath, fatigue, heart palpitations, and cyanosis (bluish color of the skin and mucous membranes). In severe cases, the condition can lead to heart failure.

Diagnosis[edit | edit source]

Atrioventricular fistula is typically diagnosed through a combination of physical examination, medical history, and imaging studies. Echocardiography is the most commonly used imaging technique for diagnosing this condition. Other tests may include electrocardiogram (ECG), cardiac MRI, and cardiac catheterization.

Treatment[edit | edit source]

Treatment for atrioventricular fistula depends on the severity of the condition. In mild cases, no treatment may be necessary. In more severe cases, surgery may be required to repair the fistula. Medications may also be used to manage symptoms and prevent complications.

Prognosis[edit | edit source]

The prognosis for individuals with atrioventricular fistula depends on the size and location of the fistula, as well as the presence of other heart defects. With appropriate treatment, many individuals with this condition can lead normal, healthy lives.

See Also[edit | edit source]

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