Blog
Dr Lee Ser Yee
Dr Lee Ser Yee
Senior Consultant Hepatopancreatobiliary Surgeon
MBBS, MMed (Surgery), MSc, FAMS, FRCSEd
Dr Tan Wah Siew
Dr Tan Wah Siew
Senior Consultant Colorectal Surgeon
MBBS, MMed (Surgery), FAMS, FRCSEd
Doctor pointing to a medical display during consultation, illustrating liver conditions including fatty liver disease.

Fatty Liver Disease and When Surgery May Be Needed

For many people, fatty liver disease is discovered unexpectedly, often after a blood test or health check performed for unrelated reasons. Since the condition may not cause obvious symptoms in its early stages, it can quietly progress without drawing much attention.

While fatty liver disease is commonly managed through lifestyle changes and medical treatment, there are situations where the condition can become more advanced and require closer intervention. Understanding how fatty liver disease develops and recognising when treatment approaches may need to escalate can help you feel more informed about the condition and what it may mean for your long-term health.

Understanding Fatty Liver Disease

Fatty liver disease occurs when excess fat accumulates within the liver. This can happen for different reasons, including obesity, diabetes, high cholesterol, metabolic conditions and excessive alcohol consumption.

In many individuals, the condition begins with simple fatty liver, where fat builds up without causing significant damage. However, some people may develop inflammation within the liver, which can gradually lead to scarring over time.

The progression of fatty liver disease may generally involve:

  • Simple fatty liver
  • Fatty liver with inflammation
  • Liver fibrosis or scarring
  • Liver cirrhosis
  • Liver complications associated with advanced disease

Not everyone with fatty liver disease will experience worsening symptoms. Some individuals may never progress beyond the earlier stages, especially when risk factors are addressed promptly.

Man sitting down with eyes closed and hand on forehead, appearing exhausted and low in energy.

Symptoms That May Suggest Disease Progression

Fatty liver disease often develops quietly and may not cause noticeable symptoms during its early stages. Many people only discover the condition during health screenings or investigations performed for unrelated concerns.

As liver function becomes increasingly affected, symptoms may begin to appear. These can include:

  • Persistent fatigue
  • Discomfort or heaviness in the upper right side of the abdomen
  • Unexplained weight loss
  • Swelling of the abdomen
  • Swelling in the legs
  • Yellowing of the skin or eyes
  • Increasing weakness

These symptoms do not automatically indicate a need for surgery. However, they may suggest that the liver requires more detailed assessment.

How Fatty Liver Disease Is Usually Managed

For most individuals, treatment focuses on slowing or reversing disease progression while reducing strain on the liver.

Management commonly includes:

Lifestyle Modifications

Weight reduction, dietary adjustments and regular physical activity may help reduce liver fat and improve overall metabolic health.

Treatment of Underlying Medical Conditions

Controlling diabetes, high cholesterol and blood pressure can play an important role in limiting further liver damage.

Ongoing Monitoring

Blood tests, liver scans and imaging studies may be used to monitor changes and assess whether the condition remains stable.

When Might Surgical Intervention Be Considered?

Although fatty liver disease itself is usually managed without surgery, certain circumstances may lead specialists to consider procedural or surgical treatment.

Severe Obesity Contributing to Disease Progression

Excess body weight may significantly contribute to the progression of liver disease in certain cases. When substantial weight reduction has not been achieved through lifestyle measures alone, bariatric surgery may be considered.

Procedures designed to support weight loss can help improve metabolic health and may reduce liver fat accumulation in selected patients.

Advanced Liver Cirrhosis

Long-standing inflammation may eventually result in cirrhosis, where healthy liver tissue becomes replaced by scar tissue.

Advanced cirrhosis can lead to complications such as:

  • Fluid accumulation within the abdomen
  • Internal bleeding
  • Liver failure
  • Increased risk of liver cancer

When liver function becomes severely compromised, liver transplantation may become a consideration.

Liver Cancer Associated With Fatty Liver Disease

Some individuals with advanced liver disease may develop liver tumours.

Depending on the size, location and stage of the cancer, treatment options may include:

  • Surgical removal of liver tissue
  • Ablation procedures
  • Liver transplantation
  • Other specialised therapies

Treatment recommendations vary according to individual circumstances and overall health status.

Why Early Assessment Remains Important

Because fatty liver disease may remain silent for years, delaying evaluation can allow progression to occur unnoticed.

Seeking medical assessment earlier may help:

  • Identify risk factors
  • Detect complications before symptoms worsen
  • Guide appropriate investigations
  • Create an individualised management plan

Even if hepatopancreatobiliary (HPB) surgery is not required, understanding your condition allows for more informed decisions regarding long-term health.

Taking Steps Towards Better Liver Health

Although surgery is not commonly needed for fatty liver disease, understanding when treatment may move beyond lifestyle measures and medication can provide greater clarity and reassurance. Early evaluation may help identify changes before complications develop and support more effective long-term management.

At Surgical Associates, a colorectal and hepatopancreatobiliary clinic in Singapore, patients receive detailed evaluation and management tailored to their individual needs. The clinic provides consultation and follow-up for digestive and bowel-related conditions, including risk assessment, diagnostic investigations and personalised treatment planning where appropriate.

Led by Dr Lee Ser Yee, Senior Consultant Hepatopancreatobiliary Surgeon, and Dr Tan Wah Siew, Senior Consultant Colorectal Surgeon, the team brings subspecialist expertise in colorectal and digestive care to provide coordinated and comprehensive treatment.

If you are seeking greater clarity about fatty liver disease or would like personalised guidance on the treatment options available, reach out and schedule a consultation today.

Meet Our Colorectal and Liver Specialists in Singapore

Dr Lee Ser Yee
Dr Lee Ser Yee

Senior Consultant Hepatopancreatobiliary Surgeon

MBBS, MMed (Surgery), MSc, FAMS, FRCSEd

Dr Lee Ser Yee is a Senior Consultant Hepatopancreatobiliary Surgeon with extensive experience in liver, pancreas and complex digestive conditions. Prior to private practice, he was a founding member and Senior Consultant at the Department of Hepatopancreatobiliary and Transplant Surgery at Singapore General Hospital, where he also served as Director of the Laparoscopic Programme and Director of the Surgical Skills Training Programme. He further distinguished his training through dual fellowships in Advanced Laparoscopic HPB Surgery and Liver Transplantation at New York Presbyterian Hospital-Weill Cornell Medical Center, as well as Complex Surgical Oncology training at the internationally recognised Memorial Sloan Kettering Cancer Center in New York.

Dr Tan Wah Siew
Dr Tan Wah Siew

Senior Consultant Colorectal Surgeon

MBBS, MMed (Surgery), FAMS, FRCSEd

Dr Tan Wah Siew is a Senior Consultant Colorectal Surgeon with experience in colorectal cancer, minimally invasive surgery and complex bowel conditions. Prior to private practice, she served as Senior Consultant at the Department of Colorectal Surgery at Singapore General Hospital and was the first female consultant colorectal surgeon in SGH's history. She was also among the earliest female general surgeons in Singapore trained in robotic colorectal surgery. Dr Tan further advanced her expertise through a Ministry of Health sponsored fellowship at St. James University Hospital in the United Kingdom, where she received specialised training in minimally invasive and robotic colorectal surgery, inflammatory bowel disease surgery and the management of advanced and recurrent pelvic cancers.

Top