There are words that stop time the moment you hear them.

Hypoplastic Left Heart Syndrome.

Most parents cannot spell it yet when they first hear it. Most cannot say it without stumbling. But they write it down on whatever piece of paper is closest because they need it to be real. They need something to hold onto in a room that has suddenly stopped making sense.

HLHS means a baby is born with the left side of their heart severely underdeveloped. In some cases barely formed at all. The left ventricle, the mitral valve, the aortic valve, the aorta itself. All of it critically small. All of it unable to do the work a heart was built to do.

Without intervention, Hypoplastic Left Heart Syndrome is fatal within the first days of life.

For decades it was considered incompatible with life entirely. Families were told there was nothing to be done. That changed in the 1980s when a series of three staged surgeries opened a door that had never existed before. The Norwood. The Glenn. The Fontan. Three surgeries performed in the first years of life that reconstruct a heart to function on a single ventricle.

Not a cure. A reimagining of what a heart can do when it is given the chance to try.

In Episode 004 of Small Hearts, Loud Voices we go deep into Hypoplastic Left Heart Syndrome. We talk about what HLHS actually means for your child's heart in plain, human, honest terms. We sit with a mother who received her daughter's diagnosis at a twenty week ultrasound and made the decision to fight. We offer encouragement for every HLHS family walking the hardest road in pediatric cardiology. And we give you something real you can do today to support the CHD community.

Approximately one thousand babies are born with HLHS in the United States every single year. These children are here because someone fought for them. Because surgeons believed that half a heart was enough to build a life around.

It was. And this episode is proof of that.

If you are a parent who just received an HLHS diagnosis, this episode was made for you. If you are an HLHS survivor carrying three surgical scars and a story the world needs to hear, this episode was made for you. If you are a doctor, a nurse, a teacher, or a neighbor who wants to understand what these families are actually living through, this episode was made for you.

Because these children are not half of anything. They are whole. They are extraordinary. And they deserve a world that knows their name.

In this episode:

The Fact: What Hypoplastic Left Heart Syndrome actually is, what it means for your child's heart, and how three staged surgeries changed everything.

The Story: A mother, a twenty week ultrasound, a yellow room, and a four year old girl who sings her favorite song at the top of her lungs with absolutely no regard for the correct lyrics.

The Encouragement: For every HLHS parent walking the hardest road and every survivor who was told their heart was not enough.

The Call to Action: Learn it, say it, share it. Because awareness starts with a name.

Keywords: Hypoplastic Left Heart Syndrome, HLHS, congenital heart disease, CHD, HLHS surgery, Norwood procedure, Glenn procedure, Fontan procedure, single ventricle heart, pediatric heart surgery, congenital heart defect, CHD awareness, HLHS diagnosis, HLHS parent, HLHS survivor, Heartbeat Forward, Adrian Adair, Small Hearts Loud Voices, CHD podcast, congenital heart disease podcast, pediatric cardiology, open heart surgery infant

Resources

Visit heartbeatforward.org to learn more about our mission, our care packages for children in cardiac units, and how you can support HLHS families and the broader CHD community.

Read The Quiet Majority by Adrian Adair, available now on Amazon.

Small Hearts, Loud Voices is a production of Heartbeat Forward, a federally recognized 501(c)(3) nonprofit organization founded by Adrian Adair.

Because every small heart... deserves a loud voice.