Overview
In CCTGA, blood still flows in the correct overall direction, but the right ventricle pumps blood to the body. Over time this chamber may weaken. Some people are not diagnosed until adulthood.
Symptoms
- Often no symptoms in childhood
- Shortness of breath and tiredness
- Irregular or slow heartbeat
- Signs of heart failure later in life
Causes and risk factors
It develops before birth. It is often found with other heart defects, such as holes in the heart or valve problems.
Diagnosis
An echocardiogram and cardiac MRI confirm the diagnosis. An ECG shows heart rhythm problems.
Treatment
Treatment depends on symptoms and other defects. It may include medicines, a pacemaker for heart block, valve surgery or complex heart repair. Lifelong follow-up with a heart specialist is needed.
When to see a doctor
See a doctor for breathlessness, tiredness, fainting or a slow or irregular heartbeat.
This information is for general education and does not replace advice from a qualified doctor. For a medical emergency, call +92-51-8446666 or go to the nearest emergency department.
