Medically reviewed by Dr. Dinesh Ramaswamy, MBBS, MS, MCh, DNB, FIAGES. Specialist in Surgical Gastroenterology and GI Oncology. Last medically reviewed: September 2026.
Diseases affecting the liver, pancreas, gallbladder and bile ducts can range from common problems such as gallstones to complex conditions such as liver tumours, pancreatic cancer and bile duct cancer. Because these organs are closely connected, diagnosis and treatment often require specialised surgical expertise.
A Hepato Pancreatic Biliary Surgeon in Chennai, also known as an HPB surgeon, specialises in the surgical treatment of conditions affecting the liver, pancreas and biliary system.
Dr. Dinesh Ramaswamy is a Surgical Gastroenterologist and GI Onco Surgeon in Chennai with experience in HPB, gastrointestinal, laparoscopic and minimally invasive surgery. He evaluates patients with liver, pancreatic, gallbladder and bile duct conditions and recommends surgical treatment when it is medically appropriate.
What Is Hepato Pancreatic Biliary Surgery?
Hepato Pancreatic Biliary surgery, commonly called HPB surgery, is a specialised area of gastrointestinal surgery.
It focuses on three closely connected systems:
- Hepato refers to the liver
- Pancreatic refers to the pancreas
- Biliary refers to the gallbladder and bile ducts
These organs play important roles in digestion, metabolism and the processing of nutrients.
The liver produces bile, while the gallbladder stores and releases it. The bile ducts carry bile into the intestine. The pancreas produces digestive enzymes as well as hormones such as insulin. Because these organs and ducts are located close together, a disease affecting one area can sometimes affect another. HPB surgery therefore requires careful diagnosis, detailed imaging and proper surgical planning.

Who Is an HPB Surgeon?
An HPB surgeon is a surgeon with advanced training and experience in treating diseases of the liver, pancreas, gallbladder and bile ducts. Unlike routine abdominal surgery, many HPB procedures involve organs located close to major blood vessels and other important structures.
An HPB surgeon may treat both benign and cancerous conditions, including:
- Liver tumours
- Liver cysts
- Gallstones
- Gallbladder inflammation
- Gallbladder tumours
- Bile duct strictures
- Bile duct injuries
- Bile duct cancer
- Pancreatitis
- Pancreatic cysts
- Pancreatic tumours
- Pancreatic cancer
Not every condition requires surgery. The first step is identifying the exact cause of the problem and determining whether medicines, monitoring, endoscopic treatment or surgery is the most suitable approach.
Dr. Dinesh Ramaswamy – HPB Surgeon in Chennai
Dr. Dinesh Ramaswamy is a Senior Surgical Gastroenterologist and GI Onco Surgeon with 20+ years of surgical experience in gastrointestinal and advanced abdominal surgery. His qualifications include MBBS, MS in General Surgery, MCh in Surgical Gastroenterology, DNB and FIAGES.
He has received advanced surgical training at leading medical institutions including AIIMS New Delhi, JIPMER and GB Pant Hospital.
His clinical practice includes:
- Hepato Pancreato Biliary surgery
- Liver surgery
- Pancreatic surgery
- Gallbladder surgery
- Bile duct surgery
- GI cancer surgery
- Colorectal surgery
- Advanced laparoscopic surgery
- Robotic surgery
- Complex gastrointestinal surgery

His approach begins with understanding the diagnosis and reviewing the patient’s scans, medical condition and available treatment options before deciding whether surgery is required. For complex HPB conditions, treatment planning may also involve coordination with gastroenterologists, radiologists, oncologists, anaesthesiologists and other specialists.
Conditions Treated by an HPB Surgeon
A Hepato Pancreatic Biliary Surgeon in Chennai may evaluate and treat several conditions involving the HPB system.
- Liver Tumours: Liver tumours can be benign or cancerous and may begin in the liver or spread from another organ. Treatment depends on the tumour’s size, location, type and liver function, with surgery considered for suitable patients.
- Liver Cysts: Most liver cysts are harmless and may only require regular monitoring. However, large or symptomatic cysts that cause pain, infection or other complications may need further evaluation and surgical treatment.
- Gallstones: Gallstones are hardened deposits that develop inside the gallbladder and may cause abdominal pain, nausea or inflammation. If they repeatedly cause symptoms or complications, laparoscopic gallbladder removal may be recommended.
- Gallbladder Inflammation: Gallbladder inflammation, or cholecystitis, commonly occurs when a gallstone blocks the gallbladder outlet. It can cause severe upper abdominal pain, fever, nausea and vomiting and may require timely treatment.
- Bile Duct Stones: Bile duct stones occur when gallstones enter and block the common bile duct. They may cause jaundice, abdominal pain, infection or pancreatitis and can require endoscopic treatment or surgery.
- Bile Duct Strictures: A bile duct stricture is a narrowing of the bile duct caused by inflammation, injury, previous surgery or sometimes cancer. The narrowing can block bile flow and may lead to jaundice, infection and liver-related complications.
- Bile Duct Cancer: Bile duct cancer, or cholangiocarcinoma, develops in the ducts that carry bile from the liver. Treatment depends on the location and stage of the cancer, and surgery may be considered when the tumour can be safely removed.
- Pancreatitis: Pancreatitis is inflammation of the pancreas that can occur suddenly or become a long-term condition. Most cases are managed without surgery, but severe complications or chronic pancreatitis may require specialist surgical evaluation.
- Pancreatic Cysts: Pancreatic cysts are fluid-filled growths that may be discovered during CT or MRI scans. Many can be monitored safely, while cysts with concerning features, symptoms or cancer risk may require surgical removal.
- Pancreatic Cancer: Pancreatic cancer develops when abnormal cells grow within the pancreas and may require multidisciplinary treatment. When the cancer is localised and operable, surgery may be considered as part of the treatment plan.
Symptoms That May Require HPB Evaluation
Symptoms of HPB conditions can sometimes resemble common digestive problems. Persistent or worsening symptoms should therefore be properly evaluated.
Consider specialist medical assessment if you experience:
- Persistent upper abdominal pain
- Pain spreading towards the back
- Repeated pain after fatty meals
- Yellowing of the eyes or skin
- Dark urine
- Pale stools
- Persistent nausea or vomiting
- Recurrent fever with abdominal pain
- Unexplained loss of appetite
- Unexplained weight loss
- Persistent abdominal swelling
- Newly diagnosed liver or pancreatic mass
- Recurrent pancreatitis
These symptoms do not automatically mean that you have a serious HPB condition. Proper examination and investigations are required to identify the cause.
How Are HPB Conditions Diagnosed?
Diagnosis usually begins with a detailed discussion of symptoms, medical history and previous investigations. Depending on the suspected condition, the doctor may recommend further tests.
Blood Tests
Blood tests can help assess:
- Liver function
- Bilirubin levels
- Signs of infection
- Pancreatic enzymes
- Kidney function
- General health before surgery
Tumour markers may also be used in selected situations, although they cannot diagnose cancer on their own.
Ultrasound
- Abdominal ultrasound is commonly used to examine the liver and gallbladder.
- It can help identify gallstones, bile duct enlargement and certain liver abnormalities.
CT Scan
- A contrast-enhanced CT scan provides detailed images of the abdominal organs.
- It can help determine the location, size and extent of tumours and identify their relationship with nearby structures.
MRI and MRCP
- MRI provides detailed images of soft tissues.
- MRCP is a specialised MRI technique that allows doctors to examine the bile ducts and pancreatic ducts without surgery.
Endoscopic Investigations
- Procedures such as endoscopic ultrasound or ERCP may be recommended for selected pancreatic and biliary conditions.
- These tests can help obtain additional diagnostic information or treat certain bile duct blockages.
HPB Surgical Procedures
The type of operation required depends entirely on the disease, its location and the patient’s overall health.
- Liver Resection
- A liver resection removes the portion of the liver containing a tumour or abnormal tissue while preserving enough healthy liver for normal function.
- Depending on the condition, surgery may involve removing a small segment or a larger section of the liver.
- Gallbladder Surgery
- Laparoscopic cholecystectomy is commonly used to remove the gallbladder in patients with symptomatic gallstones or gallbladder inflammation.
- The procedure is performed through small abdominal incisions in suitable cases.
- Bile Duct Surgery
- Bile duct surgery may be required for strictures, injuries, congenital abnormalities or tumours.
- Depending on the condition, surgery may involve removing the affected bile duct and reconstructing the pathway for bile drainage.
- Whipple Procedure
- The Whipple procedure, or pancreaticoduodenectomy, is a major operation most commonly used for selected tumours involving the head of the pancreas and nearby structures.
- It may also be considered for certain bile duct, ampullary or duodenal tumours.
- Because the operation involves several organs and surgical connections, detailed preoperative assessment and specialist surgical experience are important.
- Distal Pancreatectomy
- A distal pancreatectomy removes the body or tail of the pancreas.
- It may be recommended for selected tumours, cysts or other abnormalities located in these areas.
- In some cases, the spleen may also need to be removed depending on the disease and surgical requirements
- Surgery for Chronic Pancreatitis
- Most patients with pancreatitis are initially treated without surgery.
- For selected patients with chronic pancreatitis, persistent severe pain, duct obstruction or other complications, surgical treatment may be considered after detailed evaluation.
Laparoscopic and Minimally Invasive HPB Surgery
Some HPB operations can be performed using minimally invasive techniques. Laparoscopic surgery uses small incisions and a camera to perform the procedure inside the abdomen.
For appropriately selected patients, possible benefits may include:
- Smaller incisions
- Reduced postoperative discomfort
- Shorter hospital stay
- Earlier mobilisation
- Faster return to normal activities
However, minimally invasive surgery is not automatically the best approach for every patient.
Large tumours, involvement of major blood vessels, previous surgeries or other complex conditions may require open surgery. The safest surgical approach should be selected based on the disease rather than simply the size of the incision.
Why Specialist Experience Matters in HPB Surgery
The liver, pancreas and bile ducts lie close to major blood vessels and important abdominal structures.
This makes many HPB operations technically demanding.
Successful treatment involves more than performing an operation. It requires careful patient selection, accurate interpretation of scans, understanding whether a tumour can be safely removed and planning how much healthy tissue should be preserved.
An experienced HPB surgeon can also help determine when surgery is not the appropriate first treatment. This is particularly important for pancreatic, liver and bile duct cancers, where treatment may need to be coordinated with chemotherapy or other therapies.
Recovery After HPB Surgery
Recovery depends greatly on the type and complexity of surgery. A laparoscopic gallbladder operation usually has a much shorter recovery period than major liver or pancreatic surgery.
After major HPB surgery, care may include:
- Pain management
- Early mobilisation
- Monitoring liver and pancreatic function
- Gradual return to eating
- Wound care
- Infection monitoring
- Nutritional support
- Follow-up imaging when required
Patients should follow their surgeon’s individual postoperative instructions rather than comparing their recovery with another person’s experience.
When Should You Seek Urgent Medical Care?
Some HPB symptoms should not be ignored. Seek prompt medical evaluation if you develop:
- Severe or rapidly worsening abdominal pain
- High fever with abdominal pain
- Persistent vomiting
- Sudden or worsening jaundice
- Confusion or extreme weakness
- Blood in vomit or stool
- Significant abdominal swelling
- Inability to eat or drink
These symptoms can have several causes, but some require urgent treatment.
Choosing a Hepato Pancreatic Biliary Surgeon in Chennai
Choosing the right Hepato Pancreatic Biliary Surgeon in Chennai is important because HPB conditions can involve complex organs such as the liver, pancreas, gallbladder and bile ducts. When selecting a surgeon, consider factors such as:
- Training and experience in HPB and surgical gastroenterology
- Expertise in liver, pancreatic and biliary procedures
- Experience managing benign and cancerous conditions
- Access to advanced diagnostic and imaging facilities
- Expertise in laparoscopic and minimally invasive surgery
- Multidisciplinary care for complex conditions
- Proper postoperative care and follow-up
Dr. Dinesh Ramaswamy has extensive experience in surgical gastroenterology and HPB surgery. He evaluates each patient’s diagnosis, scans and overall health to determine whether surgery is required and which treatment approach is most appropriate.
Consult a Hepato Pancreatic Biliary Surgeon in Chennai
Book an appointment with Dr. Dinesh Ramaswamy for expert evaluation of liver, pancreas, gallbladder and bile duct conditions. Get personalised guidance based on your symptoms, medical history and diagnostic reports.
Liver, pancreatic, gallbladder and bile duct conditions can vary significantly in complexity. Some require only monitoring or medical treatment, while others may need timely surgical intervention.
If you have persistent upper abdominal symptoms, recurrent gallstone problems, pancreatitis, jaundice, a bile duct obstruction or a newly diagnosed liver or pancreatic lesion, a specialist evaluation can help clarify the diagnosis and next steps.
Dr. Dinesh Ramaswamy provides evaluation and surgical care for patients with HPB and complex gastrointestinal conditions in Chennai. A detailed consultation allows your symptoms, scans and medical history to be reviewed before deciding whether surgery, further testing or another treatment approach is appropriate.
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