Usually, a heart has two working ventricles (pumping chambers). Having a single ventricle means that only one of the two ventricles works well enough to pump blood.
Hypoplastic left heart syndrome (HLHS) is a birth defect of a baby’s heart. The left side of the heart doesn’t grow as it should, making it smaller and weaker than normal.
Blood pressure is a measurement that tells how hard the heart is pumping to move blood through the blood vessels.
The aorta is the major blood vessel that carries blood away from the heart to the rest of the body.
The left ventricle pumps blood full of oxygen out to the body.
The right atrium receives blood low in oxygen from the body and then empties the blood into the right ventricle.
The left atrium receives blood full of oxygen from the lungs and then empties the blood into the left ventricle.
The right ventricle pumps blood low in oxygen to the lungs.
The Fontan procedure is open-heart surgery. Often, it's done as the third of three surgeries to treat hypoplastic left heart syndrome (HLHS).
The Norwood procedure is an open-heart surgery. It's the first of three surgeries to treat hypoplastic left heart syndrome (HLHS).
Note: All information is for educational purposes only. For specific medical advice,
diagnoses, and treatment, consult your doctor.
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