Dr Wong Jen San
Consultant Hepatobiliary & Pancreatic Surgeon
MBChB (UK), MMed (S’pore), MSc (S’pore), FRCS (Edin), FAMS

If you or a loved one has been told that a liver transplant may be necessary, it’s normal to feel uncertain about what comes next. Questions about the surgery, the recovery process and what life will look like afterwards are common. A liver transplant is usually recommended when the liver can no longer perform its vital functions, and while the procedure itself is highly specialised, it is also carefully planned and carried out by a dedicated team of medical professionals. By understanding what happens before, during and after the operation, you can approach the journey with more clarity and confidence, turning uncertainty into a sense of preparedness.

When Is a Liver Transplant Recommended?

A liver transplant is usually considered when the liver has been severely damaged and other treatments are no longer effective. The liver performs many essential tasks in the body, including filtering toxins, producing proteins and aiding digestion. When these functions decline significantly, replacing the organ may become the most suitable option.

Several medical conditions can lead to the need for transplantation.

Advanced Liver Cirrhosis

Cirrhosis occurs when healthy liver tissue is gradually replaced with scar tissue. Over time, this scarring prevents the liver from working properly and can lead to complications such as fluid buildup or internal bleeding.

Liver Cancer

Some patients diagnosed with hepatocellular carcinoma, the most common form of primary liver cancer, may be considered for liver transplantation. This option is typically suitable when the cancer is confined to the liver and meets specific medical criteria for transplant eligibility.

Acute Liver Failure

In rare cases, the liver can suddenly stop functioning due to infection, toxins or severe injury. When this happens rapidly, urgent transplantation may be required.

Preparing for Liver Transplant Surgery

Before surgery takes place, patients undergo an extensive evaluation to ensure transplantation is the right treatment option. This preparation stage helps doctors understand your overall health and determine the safest approach.

Medical Assessment

A comprehensive evaluation is conducted, which may include blood tests, imaging scans and heart and lung assessments. These tests help the transplant team understand how well the rest of the body is functioning.

Waiting for a Suitable Donor

Some patients receive a liver from a deceased donor, while others may undergo living donor transplantation. In living donor procedures, a healthy person donates a portion of their liver, which can regenerate over time.

Preoperative Planning

Once a suitable donor organ becomes available, the surgical team coordinates the procedure. Patients are admitted to the hospital and final checks are completed to ensure they are ready for surgery.

What Happens During the Surgery?

Liver transplant surgery is a carefully coordinated procedure performed by specialised surgeons, anaesthetists and nursing staff. The operation typically lasts several hours and requires precise surgical technique.

Removal of the Diseased Liver

The surgeon first removes the damaged liver from the body. This step requires careful separation of the liver from surrounding structures while preserving the major blood vessels that will later be connected to the new organ.

Implantation of the Donor Liver

The healthy donor liver is then placed into position. Surgeons attach the major blood vessels to restore circulation before reconnecting the bile ducts so the liver can perform its digestive functions.

Duration of the Procedure

Liver transplant surgery typically takes between five and twelve hours. The exact duration depends on the patient’s condition and the complexity of the transplant.

Surgical Incision and Support Tubes

To access the liver, surgeons usually make a large incision in the upper abdomen, commonly shaped like an inverted Y or a curved “hockey stick” pattern. After the operation, temporary tubes may be placed to drain fluid and blood from the surgical site as part of the healing process.

Blood Loss and Transfusion

Because liver transplantation involves major blood vessels, some blood loss is expected during surgery. Blood transfusions are commonly given to maintain stable circulation throughout the procedure.

Recovery After Liver Transplant Surgery

Recovery begins immediately after the operation and continues through several stages, starting in the hospital before transitioning to longer term healing at home.

Intensive Monitoring in the ICU

After surgery, patients are usually transferred to the intensive care unit for close observation. This period typically lasts three to five days, during which the medical team closely monitors organ function, blood flow to the new liver and early signs of rejection.

Hospital Recovery Period

Once the patient is stable, they are moved to a regular ward. Most individuals remain in hospital for approximately one to two weeks while doctors assess the body’s response to the transplant and ensure that recovery is progressing well.

Managing Pain and Early Healing

Some discomfort is expected after surgery, although many patients find that the pain is manageable with medication. The care team will also monitor the surgical site, remove drainage tubes when appropriate and help patients gradually regain strength.

Gradual Return to Daily Activities

Full recovery takes time. Many patients continue to regain energy and rebuild their strength over several months, with complete recovery often taking up to a year. During this period, follow up appointments play an important role in monitoring progress and supporting long term health.

Life After a Liver Transplant

A successful liver transplant can significantly improve quality of life, but it also requires ongoing care and adjustments to maintain the health of the new organ.

Lifelong Medication

Patients must take immunosuppressant medication for the rest of their lives to prevent the body from rejecting the transplanted liver. These medicines help the immune system accept the new organ but require regular monitoring to maintain the correct dosage.

Regular Medical Follow Up

Routine check ups are essential after transplantation. Blood tests and medical reviews allow doctors to monitor liver function, detect potential complications early and adjust treatment when needed.

Adopting Healthy Lifestyle Habits

dLong term health also depends on maintaining a balanced lifestyle. Patients are encouraged to follow medical advice on nutrition, physical activity and medication adherence to support the function of the transplanted liver. With careful monitoring and ongoing care, many people are able to return to their daily routines and enjoy a better quality of life following a successful transplant.

Guidance from Liver Transplant Surgeon Dr Wong Jen San

Understanding what happens during liver transplant surgery can help patients and families feel more prepared for the journey ahead. From careful surgical planning to structured recovery and long term follow up, each stage plays an important role in supporting the health of the transplanted liver and the well-being of the patient.

The Hepatobiliary & Pancreatic Surgery Centre is a specialist clinic providing care for a wide range of hepatobiliary and pancreatic conditions, including both benign and malignant diseases affecting the liver, gallbladder, bile ducts and pancreas. Led by Dr Wong Jen San, Consultant Hepatobiliary and Pancreatic Surgeon, we offer personalised assessment, surgical treatment and long term management using evidence based approaches. Consult our specialist today for personalised guidance and a thorough assessment to support your liver health.

Meet Our Liver Specialist in Singapore

Dr Wong Jen SanConsultant Hepatobiliary & Pancreatic SurgeonMBChB (UK), MMed (S’pore), Msc (S’pore), FRCS (Edin), FAMS

Dr Wong Jen San is a consultant hepatobiliary and pancreatic surgeon with extensive experience in liver, pancreatic and biliary surgery. He obtained his medical degree from the University of Leicester and received his early surgical training in the United Kingdom before completing Advanced Specialty Training in General Surgery at Singapore General Hospital. Dr Wong later pursued a clinical fellowship in living donor liver transplantation in Japan, training under Professor Shinji Uemoto at Kyoto University Hospital and Professor Yukihiro Inomata at Kumamoto University Hospital.

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Hepatobiliary & Pancreatic Surgery Centre
Mount Elizabeth Medical Centre, #17-12, 3 Mount Elizabeth Singapore 228510
Tel: (65) 6235 4088 | Fax: (65) 6235 3986
Opening Hours:
Monday – Friday: 9am - 5pm
Saturday: 9am - 1pm