Wiki Summaries

Hypoplastic left heart syndrome

Hypoplastic left heart syndrome is a rare but deadly congenital heart defect in which the left side of a newborn’s heart is too underdeveloped to support life without urgent, complex medical and surgical intervention, with lifelong consequences for survival and development.

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When a Baby Is Born With Half a Heart

Explore how hypoplastic left heart syndrome turns the newborn circulation into a race against time, where a tiny vessel called the ductus arteriosus briefly keeps a baby alive.

sciencemedicine
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The Three-Stage Heart Reroute: Norwood, Glenn, Fontan

Follow the daring three-stage surgical journey that turns a single right ventricle into the body’s main pump and rewires the circulation so a child with HLHS can grow up.

medicinescience
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Half a Heart, Full Debate: Ethics of HLHS Care

Inside the wrenching choices parents and doctors face when a baby is born with HLHS: aggressive surgery, heart transplant, or compassionate care that accepts an early death.

medicineethics
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Genetic Clues Behind a Missing Left Heart

Uncover the genetic hints and “no flow, no grow” theory that try to explain why the left side of some babies’ hearts never fully forms.

sciencemedicine
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Tiny Signals, Big Alarms: Detecting HLHS Early

From prenatal ultrasounds to newborn cyanosis that doesn’t improve with oxygen, see how clinicians catch HLHS before it’s too late.

medicinescience
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Life After Surgery: Growing Up With a Single Ventricle

Beyond survival, discover how children with HLHS face motor and learning delays, mental health challenges, and the looming risk of adult heart failure.

medicinepsychology
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Rethinking Blood Flow: Oxygen as a Drug in HLHS

See how doctors deliberately adjust oxygen levels—sometimes giving less than room air—to coax blood to the right places in a newborn with HLHS.

medicinescience
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Stem Cells and the Future of the Single Ventricle

Peek into cutting-edge trials testing whether stem cells can strengthen the overworked right ventricle in children with HLHS.

sciencemedicinetechnology
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