Liver Transplantation: Eligibility, Surgery, and Immunosuppression Explained

Liver Transplantation: Eligibility, Surgery, and Immunosuppression Explained
By Frankie Torok 25 December 2025 12 Comments

When your liver stops working, there’s no backup. No second chance. That’s why liver transplantation isn’t just a surgery-it’s a second life. For people with end-stage liver disease, it’s the only real option left. Around 8,000 people in the U.S. get a new liver every year. In the UK, numbers are lower but rising, especially as fatty liver disease becomes more common. Survival rates are strong: 85% make it past one year, and 70% are still going strong five years later. But getting there? It’s not simple. It’s a long road with strict rules, complex surgery, and lifelong medication. Here’s what you actually need to know.

Who Gets a Liver Transplant? It’s Not Just About Being Sick

You can’t just sign up for a liver transplant because you have cirrhosis or hepatitis. There’s a system. The Model for End-Stage Liver Disease, or MELD score, decides who gets priority. It’s calculated using three blood tests: bilirubin, creatinine, and INR. The higher the score, the sicker you are. Scores range from 6 to 40. Someone with a MELD of 35 is in critical condition-they’re likely to die within three months without a transplant. Someone with a MELD of 10 might wait years.

But the MELD score isn’t the whole story. You also need to pass a psychosocial evaluation. Are you stable at home? Do you have someone to help you after surgery? Have you stopped drinking or using drugs? Many transplant centers require six months of sobriety before listing. But here’s the catch-not all centers agree. Some now accept three months if you’re in counseling and have strong support. In British Columbia, they’ve even started adjusting rules for Indigenous patients, adding cultural support to the evaluation. It’s not just about your liver-it’s about your whole life.

There are hard no’s too. If you have active cancer that’s spread beyond the liver, you’re not eligible. If you have severe heart or lung disease that can’t be fixed, you won’t be listed. And if you’re still using alcohol or illegal drugs? You’re off the list until you prove you’ve changed.

Living Donor vs. Deceased Donor: What’s the Difference?

You can get a liver from someone who’s died-or from someone who’s still alive. About 1 in 5 liver transplants in the U.S. come from living donors. In the UK, it’s less common, but growing. The donor gives part of their liver-usually the right lobe, which is about 60% of the organ. Their liver regrows. Yours grows too. Within a few months, both livers are back to normal size.

Why choose a living donor? Speed. If you’re on the waiting list for a deceased donor liver, you might wait a year or more. With a living donor, you can schedule the surgery. For someone with a MELD score over 25, that can mean the difference between life and death. But it’s not risk-free. Donors face a 0.2% chance of dying during surgery. About 20-30% have complications like bile leaks or infections. Recovery takes 6 to 8 weeks. Most return to work by 3 months.

Deceased donor livers come from two sources: donation after brain death (DBD) and donation after circulatory death (DCD). DCD livers used to have higher complication rates-especially bile duct problems. But now, new machines that keep the liver alive outside the body (called machine perfusion) have cut those risks by nearly a third. Some centers, like UPMC in Pittsburgh, now use these machines for nearly all DCD livers. That’s a big win.

The Surgery: What Happens During the Operation

A liver transplant takes 6 to 12 hours. The surgeon removes your damaged liver, waits for the new one to arrive, then connects it to your blood vessels and bile ducts. Most of the time, they use something called the piggyback technique. That means they leave your inferior vena cava-the big vein that carries blood back to your heart-in place. It makes the surgery easier and lowers the risk of bleeding.

After your old liver is out, you enter the anhepatic phase. No liver. No detox. No clotting. No bile production. Your body survives on machines and IV fluids. It’s tense. The new liver is stitched in. Blood flow is restored. And then-you wait. Does it start working? Does it make bile? Are the veins clear? If everything looks good, you’re out of the danger zone.

After surgery, you spend 5 to 7 days in intensive care. Total hospital stay is usually 2 weeks. You’ll be on oxygen, monitors, IV drips, and pain meds. You’ll be weak. You’ll be scared. But you’ll also be alive.

A living donor and recipient share a chamber as their livers regenerate like mechanical wings, connected by glowing energy.

Immunosuppression: The Lifelong Price of a New Liver

Your body doesn’t know your new liver isn’t yours. It sees it as an invader. So you take drugs to stop your immune system from attacking it. This is called immunosuppression. And it’s not optional. Skip a dose? Risk rejection. Take too much? Risk infection or cancer.

The standard combo is three drugs: tacrolimus, mycophenolate, and prednisone. Tacrolimus is the backbone. Doctors keep your blood level between 5 and 10 ng/mL in the first year. After that, they lower it to 4-8. Mycophenolate stops white blood cells from multiplying. Prednisone is a steroid-used to calm inflammation early on. But here’s the good news: 45% of U.S. transplant centers now skip prednisone after the first month. Why? Because it causes diabetes, weight gain, and bone loss. Cutting it out cuts diabetes risk from 28% to 17%.

Side effects are real. One in three people on tacrolimus develop kidney damage after five years. One in four get diabetes. One in five get shaky hands or headaches. Mycophenolate causes nausea and diarrhea in 30% of patients. It can also lower your white blood cell count, making you more prone to infections.

Every three months, you’ll have blood tests to check your drug levels. Every six months, you’ll get a liver biopsy to look for early signs of rejection. If your body starts attacking the new liver, doctors will bump up your tacrolimus dose or add sirolimus. About 15% of patients need this kind of adjustment in the first year.

What Happens After You Go Home?

You’ll need to take your meds at the exact same time every day. Miss even one dose in the first few months? That’s enough to trigger rejection. You’ll track your temperature. If it hits 100.4°F or higher, you call your transplant team. Jaundice? Dark urine? Abdominal swelling? Those are red flags. You can’t wait and see.

You’ll have weekly blood tests for the first three months. Then biweekly. Then monthly. After a year, you’ll be tested every three months. You’ll also need to avoid grapefruit-it interferes with tacrolimus. You’ll need to skip live vaccines. You’ll be told to wash your hands constantly, avoid crowds during flu season, and never eat raw shellfish.

The cost? Around $25,000 to $30,000 a year just for meds. That doesn’t include doctor visits, lab tests, or hospital stays for complications. Insurance often covers most of it, but 32% of patients say they were denied coverage for pre-transplant evaluations. That’s a huge barrier.

And you need support. Transplant centers with dedicated coordinators have 87% one-year survival rates. Those without? Only 82%. That’s not a small gap. It’s life or death.

A survivor stands on a cliff with a glowing liver tattoo, guarded by a robotic liver guardian as sunrise breaks.

What’s Changing? New Rules, New Tech

The field is moving fast. In 2023, the FDA approved a portable liver perfusion device called Liver Assist. It keeps donor livers alive for up to 24 hours instead of 12. That means organs can travel farther. More people get matched. Fewer livers go to waste.

Research is also looking at whether some patients can stop immunosuppression entirely. At the University of Chicago, 25% of kids who got liver transplants were able to stop all drugs by age 5. They used a special therapy to train the immune system to accept the new liver. It’s still experimental, but it’s the first real hope for freedom from lifelong meds.

Eligibility rules are changing too. The AASLD now allows donors with controlled high blood pressure and BMI up to 32. That’s a big shift. Before, even mild obesity or hypertension disqualified people. Now, centers are learning that with careful selection, outcomes are just as good.

And for liver cancer? The Milan criteria still apply: one tumor under 5 cm, or up to three tumors under 3 cm, with no spread to blood vessels. But if your tumor is bigger and you’ve had treatment, you might still qualify-if your tumor shrinks enough and stays stable for six months. That’s new. And it’s giving more people a shot.

It’s Not Perfect. But It Works.

Liver transplantation isn’t a cure-all. It’s a trade-off. You get life-but you trade it for daily pills, constant checkups, and fear of rejection. You get a second chance-but you owe it to your donor, your team, and yourself to take care of it.

For many, it’s the only way out. One woman in Manchester, diagnosed with alcoholic cirrhosis, was told she’d die within a year. She quit drinking. Got therapy. Got listed. Got a liver. Five years later, she’s hiking in the Peak District. She takes her pills. She sees her team. She doesn’t take it for granted.

That’s what this is. Not magic. Not a miracle. Just hard work, science, and a lot of courage-from donors, patients, and doctors alike.

Can I get a liver transplant if I used to drink alcohol?

Yes, but most centers require at least six months of sobriety before listing. Some now accept three months if you’re in counseling and have strong support. You’ll need to prove you’ve changed through regular meetings with an addiction specialist and consistent negative alcohol tests. It’s not just about quitting-it’s about showing you can stay quit.

How long do I wait for a liver transplant?

It depends on your MELD score and where you live. In high-MELD patients (scores above 25), the average wait is 12 months for a deceased donor liver. But in some regions, like California, you might wait 18 months. With a living donor, you can skip the wait entirely-surgery can happen in as little as 3 months. Geographic disparities are real: patients in the Midwest often get transplants faster than those on the West Coast.

What are the biggest risks after a liver transplant?

The biggest risks are rejection, infection, and side effects from immunosuppressants. Rejection can happen anytime, but most cases occur in the first year. Infections are common because your immune system is suppressed. Long-term, you’re at higher risk for kidney damage, diabetes, high blood pressure, and certain cancers. That’s why lifelong monitoring is non-negotiable.

Can I have children after a liver transplant?

Yes. Many people have healthy pregnancies after transplant. But it’s not recommended until at least one year after surgery, and only if your liver function is stable and your immunosuppression is well-controlled. You’ll need close monitoring by both your transplant team and an obstetrician. Some medications, like mycophenolate, must be switched before pregnancy because they can cause birth defects.

Do I need to change my diet after a liver transplant?

Yes. You need to avoid grapefruit, pomegranate, and Seville oranges-they interfere with tacrolimus. Raw seafood, undercooked meat, and unpasteurized dairy increase infection risk. You’ll need to eat lean protein, vegetables, and whole grains to support healing and prevent weight gain from steroids. Many centers provide a dietitian as part of your care team.

What if my new liver fails?

If the new liver fails due to rejection, infection, or other complications, you may be eligible for a second transplant. It’s rare-only about 5-10% of recipients need one. But it’s possible. The criteria are stricter, and survival rates are lower than for first transplants. Still, many people live for years after a second transplant, especially if the failure happens late.

12 Comments
josue robert figueroa salazar December 26 2025

Just got my liver back. Took 18 months. Still on tacrolimus. Still scared. But I'm hiking again.

carissa projo December 26 2025

It's wild how we treat organs like lottery tickets. The MELD score says who lives, who dies, who waits. But behind every number? A person who stopped drinking. A parent who learned to cook again. A kid who just wanted to play soccer. We talk about systems, but we forget the souls in them.

Jody Kennedy December 27 2025

Living donor? My cousin did it for me. Broke my heart. Broke his liver. Now we both have full livers. He's back at the gym. I'm back at my daughter's soccer games. No words for that kind of love.

christian ebongue December 28 2025

So you mean to tell me i gotta avoid grapefruit but can eat raw oysters? cool cool cool

jesse chen December 30 2025

I just want to say... the part about the piggyback technique? That's genius. Leaving the vena cava? It's like leaving the foundation of a house while rebuilding the rest. So elegant. And the fact that they're cutting out prednisone? That's huge. So many people suffer needlessly because we cling to old protocols. Kudos to the teams making these changes.

Prasanthi Kontemukkala December 31 2025

In India, we don't have much access to this. But I know someone who went to Thailand for a transplant. Paid everything out of pocket. Came back with a new liver and a new perspective. It's not fair. But it's real. We need more global equity in this.

Alex Ragen January 1 2026

Ah yes, the sacred ritual of immunosuppression... the modern-day penance for having a body that doesn't know its place. We are told to worship the pill, to bow before the lab results, to kneel before the specter of rejection. And yet... the liver, that ancient, silent alchemist, still remembers its own wisdom. Perhaps, one day, we will learn to listen.

Sarah Holmes January 2 2026

I find it deeply troubling that centers are lowering sobriety requirements to three months. This is not rehabilitation-it's commodification of human suffering. How can we possibly claim moral authority when we prioritize speed over sincerity? The ethics here are not just questionable-they are grotesque.

Michael Bond January 3 2026

The machine perfusion thing is a game changer. Seriously. I read about UPMC using it for DCD livers. That’s the future right there.

Matthew Ingersoll January 4 2026

In the U.S., we treat liver transplants like a privilege. In Japan, they’ve had living donor programs since the 70s. In Germany, they use DCD livers routinely. We’re not leading-we’re lagging. And we call ourselves the best healthcare system?

Joanne Smith January 6 2026

I work in a transplant clinic. Saw a guy cry because his insurance denied his pre-transplant psych eval. $12k out of pocket. He didn’t have it. He didn’t get the liver. He died two weeks later. That’s not medicine. That’s capitalism with a stethoscope.

Lori Anne Franklin January 8 2026

my cousin got her liver last year and now she bakes these amazing gluten free cakes for everyone. she says its the only thing that makes her feel normal again. also she spelled 'tacrolimus' wrong like 3 times in her journal but hey, she's alive and that's what matters

Say something