Some babies enter the world quietly. Others arrive already fighting for it.
Sadie Eden belongs firmly in the second group—a tiny heart warrior whose life began under the weight of a serious cardiac diagnosis, yet continues to unfold with resilience, stability, and remarkable strength.

From the very beginning, her journey has been defined not by limitation, but by intervention, courage, and hope.

A Diagnosis Before Birth

Sadie’s story began long before delivery.

At her 20-week ultrasound, doctors identified Complete Heart Block, a rare and serious condition where the electrical signals that regulate the heart are disrupted. Without proper rhythm, the heart cannot maintain a safe or effective heartbeat.

For her family, what should have been a routine scan became a life-altering moment.

From that point forward, pregnancy shifted into a carefully managed medical journey filled with close monitoring and specialized treatment.

Care Before Birth: Fighting for Stability

To support Sadie’s development in utero, her mother underwent bi-weekly IVIG infusions, a treatment designed to help manage the condition and reduce risks to the baby’s heart.

Each appointment carried emotional weight—hope balanced with uncertainty, progress measured in small increments, and constant awareness that every decision mattered.

Even before she was born, Sadie was already surrounded by a medical team working to give her the best possible chance at life.

A Critical Moment at Birth

When Sadie was delivered, her condition required immediate attention.

Her heart rate measured just 48 beats per minute, significantly below the safe range for a newborn.

Doctors acted quickly.

Within just two days of life, Sadie received a pacemaker, a device designed to regulate her heartbeat and ensure her heart could function consistently and safely.

For a newborn, this is an extraordinary intervention—but for Sadie, it was life-saving.

Nine Days in the CICU

Following pacemaker placement, Sadie spent nine days in the Cardiac Intensive Care Unit (CICU) at UCSF.

Those early days were delicate and closely monitored:

• adjusting to the pacemaker
• stabilizing heart rhythm
• ensuring oxygen levels remained safe
• watching for any complications

Each day brought gradual improvement, turning a critical situation into a stabilized one.

For her family, it was a period defined by fear, relief, and cautious optimism.

A Lifelong Companion: The Pacemaker

Sadie’s pacemaker is not a temporary solution.

It is a lifelong companion.

As she grows, she will require:

• regular monitoring
• device adjustments
• and eventual replacement (likely around age 3–4, then ongoing throughout life)

While this means ongoing medical care, it also means something more important:

It means she gets to live.

Run. Grow. Laugh. Develop. Be a child.

A Baby Who Continues to Thrive

Despite her complex start, Sadie has shown something extraordinary: joy.

Her parents describe her as:

• cheerful
• responsive
• full of personality
• and deeply engaged with the world around her

Her milestones—smiles, movements, reactions—carry extra meaning, not because they are unusual for her age, but because of everything she has already overcome.

She is not defined by her condition, but by her presence within it.

The Role of Family Advocacy

Behind Sadie’s stability is a family deeply involved in every aspect of her care.

Her parents coordinate appointments, track her progress, and remain vigilant about every detail of her condition. Their advocacy ensures she receives continuous, specialized attention as she grows.

For children with Complete Heart Block, this level of involvement is not optional—it is essential.

Understanding Complete Heart Block

Complete Heart Block is a disruption in the heart’s electrical system, preventing proper coordination between chambers.

In infants, it can be life-threatening without intervention. However, with early diagnosis and pacemaker placement, children can:

• maintain stable heart rhythms
• develop normally
• and live active, fulfilling lives

Sadie’s early diagnosis and rapid treatment were key factors in her positive outcome so far.

A Story of Medical Precision and Human Strength

Sadie’s journey reflects the intersection of:

• advanced fetal diagnosis
• neonatal cardiac surgery
• life-sustaining medical technology
• and unwavering family devotion

Each element plays a role in transforming a high-risk diagnosis into a survivable—and manageable—condition.

But beyond medicine, there is something else:

Resilience.

Not loud or dramatic, but steady and constant.

Growing Up With a Device That Keeps Her Heart Beating

As Sadie grows, her pacemaker will grow with her care plan.

This means:

• periodic checkups
• planned replacements
• careful developmental monitoring

It is a structured medical path—but one that allows freedom within it.

Because of the pacemaker, Sadie is not just surviving infancy. She is experiencing it.

More Than a Diagnosis

It is easy to define Sadie by her condition. But her story is much larger than that.

She is:

• a daughter
• a joyful infant
• a child discovering the world
• and a reminder of how modern medicine can reshape outcomes

Her condition is part of her life, but it is not the whole of it.

A Message of Hope for Other Families

Sadie’s journey offers something powerful to families facing similar diagnoses:

Early detection matters.
Timely intervention saves lives.
And children with complex cardiac conditions can thrive.

Her story stands as evidence that congenital heart disease, while serious, is not the end of possibility.

A Life Built on Courage From Day One

From a diagnosis at 20 weeks, to IVIG treatments in pregnancy, to a pacemaker at two days old—Sadie’s life has never followed a typical path.

And yet, she is here.

Smiling. Growing. Living.

Each heartbeat paced by technology, each day supported by care, and each moment strengthened by love.

Still Just Beginning

Sadie Eden’s journey is still in its earliest chapters.

There will be ongoing medical care, future procedures, and lifelong monitoring. But there will also be milestones that matter just as much:
first steps, first words, first friendships, first memories beyond the hospital.

And through it all, she carries something no device can replace:

A spirit that continues to grow stronger with every beat of her heart.