Understanding Hepatopulmonary Syndrome — and Why It Can Lead to Wheelchair Use

Shaynise Robinson
Apr 29
3 min read

Caring for a medically complex child means constantly learning new medical terms you never expected to know. One of the conditions that has shaped our journey is hepatopulmonary syndrome (HPS) — a rare complication of liver disease that affects the lungs and the body’s ability to get enough oxygen.

Today, I want to break down what HPS actually is, how it affects the body, and why it can lead to mobility challenges that make a wheelchair not just helpful, but necessary — especially for children like my daughter, Raegan.

Medical illustration explaining hepatopulmonary syndrome. A central figure shows internal organs including the liver, lungs, heart, and blood vessels. Text describes how liver disease leads to dilated lung blood vessels and low oxygen levels. Side diagrams compare normal lungs with HPS‑affected lungs, showing impaired oxygen exchange. Symptoms listed include shortness of breath, fatigue, cyanosis, spider veins, and clubbed fingers and toes. A diagnostic note mentions low oxygen levels and pulmonary vessel dilation confirmed by bubble study or lung perfusion scan.

What Is Hepatopulmonary Syndrome?

HPS occurs when chronic liver disease causes the blood vessels in the lungs to widen (dilate), making it harder for red blood cells to absorb oxygen. This leads to hypoxemia — low oxygen levels in the blood.

Even though the lungs are breathing in air, the oxygen isn’t transferring into the bloodstream the way it should. The body is essentially running on “low battery” all the time.

According to the Mayo Clinic, these changes make it difficult for the lungs to send enough oxygen to the body, leading to shortness of breath, cyanosis (bluish or grayish lips and fingertips), and fatigue.

Raegan’s Experience With HPS

For Raegan, these symptoms are part of daily life. She experiences shortness of breath, fatigue, weakness, and lightheadedness — sometimes just walking from one side of the house to the other leaves her winded.

Simple things like walking up steps or moving around the house have become big tasks. And with sickle cell disease layered on top of hepatopulmonary syndrome, her body faces double the challenge. Once‑simple movements now require careful pacing and rest.

I remember during the process of her diagnosis, noticing her fingers turning purple‑ish — a sign of low oxygen. She often verbalizes that she feels dizzy, and those moments remind me how much invisible work her body is doing just to keep up.

It took a lot of persistence and advocacy, but we finally made it into the wheelchair seating clinic, and now we’re taking steps toward getting her mobile. Each step forward feels like reclaiming a bit of freedom for her.

Why Low Oxygen Affects Mobility

Walking, climbing stairs, or even standing requires a surprising amount of oxygen. When oxygen levels drop, the body has to work much harder to do even simple movements.

With HPS, this becomes a daily struggle because:

Muscles tire quickly due to lack of oxygen
Shortness of breath worsens when upright (platypnea)
The heart works harder to compensate, causing rapid fatigue
Dizziness or breathlessness can make walking unsafe

This is why many people with HPS — including children — may need mobility support.

Educational poster titled “Understanding Hepatopulmonary Syndrome & the Need for a Wheelchair.” It shows a young Black girl wearing a yellow hoodie and nasal oxygen tubing, seated in a wheelchair against a soft green‑yellow background with floral accents. On the right, medical illustrations depict lungs with dilated blood vessels, a diseased liver, and symptoms such as shortness of breath, cyanosis (bluish lips and fingertips), fatigue, and dizziness. Text explains that hepatopulmonary syndrome causes widened lung vessels, poor oxygen transfer, and low blood oxygen, often requiring supportive oxygen therapy and wheelchair use.

Why a Wheelchair Becomes Necessary

A wheelchair isn’t a sign of weakness. It’s a tool that protects energy, prevents dangerous drops in oxygen, and keeps a child safe.

For Raegan, a wheelchair helps because:

It reduces the physical strain that worsens hypoxemia
It prevents falls or fainting from sudden oxygen drops
It allows her to participate in school, activities, and daily life without pushing her body past its limits
It preserves energy for the moments that matter

A wheelchair becomes part of the care plan not because a child “can’t walk,” but because walking costs too much oxygen.