Laparoscopic Surgery
Advanced Laparoscopic Surgery in Chennai
Precision surgery, faster healing, minimal scarring - keyhole procedures performed through a few small incisions instead of one long cut.
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- 28+ yearsin practice
- 20,000+laparoscopic surgeries
- last updated
- BillrothShenoy Nagar

Key facts about Laparoscopic Surgery
- Condition
- Laparoscopic Surgery
- Speciality
- Laparoscopic Surgery
- Approach
- Keyhole where suitable
- Treated by
- Dr. Kumaragurubaran
- Hospital
- Billroth, Shenoy Nagar
- Consultations
- Mon–Sat, no referral
What is Laparoscopic Surgery?
Laparoscopic surgery is a minimally invasive surgical technique in which the surgeon uses a camera and specialised instruments inserted through small incisions to operate inside the abdomen or the chest. It treats a wide range of abdominal, gastrointestinal and thoracic conditions, and offers smaller wounds, less postoperative discomfort and a quicker return to normal activity than the equivalent open procedure.
It is commonly called minimally invasive surgery or keyhole surgery, because the surgeon works through small openings rather than making one large surgical incision.
How the laparoscope works
A laparoscope is a thin instrument fitted with a camera and a light. It transmits images of the internal organs to a monitor, letting the surgeon see the anatomy while operating with specialised instruments introduced through the other ports.
Laparoscopic techniques are used for selected procedures involving the gallbladder, hernia, appendix, abdominal wall, digestive tract and other organs. Which operation is appropriate depends on the condition being treated.
Advanced laparoscopic surgery in Chennai
For patients looking for a trusted laparoscopic surgeon in Chennai, Dr Kumaragurubaran, GI and Laparoscopic Surgeon at Billroth Hospitals, Shenoy Nagar, provides surgical consultation and laparoscopic surgery for gastrointestinal, abdominal and related conditions. The choice of treatment depends on the diagnosis, the medical history, the complexity of the operation and whether a minimally invasive approach is suitable.
Which conditions can be treated with laparoscopic surgery?
Laparoscopic surgery may be appropriate for many abdominal and gastrointestinal conditions. The final decision rests on clinical assessment and the surgeon's judgement. The procedures performed routinely include:
1. Laparoscopic hernia repair
A hernia develops when tissue pushes through a weak area in the surrounding muscle or connective tissue. Selected inguinal, umbilical, ventral, incisional, hiatal and other abdominal wall hernias can be repaired laparoscopically with advanced mesh reinforcement. Dr Kumaragurubaran has 28+ years of expertise in laparoscopic hernia repair.
The recommended approach depends on the type of hernia, its size, any previous surgery and the patient's overall health.
2. Laparoscopic cholecystectomy — gallbladder surgery
The gold standard for symptomatic gallstones and gallbladder inflammation. Laparoscopic cholecystectomy removes the gallbladder through small incisions, and is used where removal is indicated for symptomatic gallbladder and biliary disease.
Dr Kumaragurubaran has 28+ years of expertise in laparoscopic cholecystectomy. Whether surgery is needed depends on the symptoms, the investigations and the risk of complications.
3. Laparoscopic appendicectomy
Removal of an inflamed appendix using specialised instruments and a camera. It suits many patients with appendicitis, although the urgency and complexity of the condition influence the surgical approach.
Severe or worsening abdominal pain, particularly with fever or repeated vomiting, needs urgent medical assessment.
4. Laparoscopic gastrointestinal surgery
Selected conditions of the stomach and intestines can be treated laparoscopically — the approach depends on the disease, the part of the digestive tract involved and the complexity of the operation. These include laparoscopic gastrectomy (for stomach cancer and other gastric disorders), laparoscopic small bowel resection for small bowel disorders, and laparoscopic gastrojejunostomy.
5. Laparoscopic colorectal surgery
Many conditions involving the colon and rectum can be managed with minimally invasive surgery. Suitability depends on the diagnosis, the extent of disease and the patient's clinical condition. Procedures include laparoscopic right and left hemicolectomy, anterior resection and subtotal colectomy — used in colon cancer, rectal cancer and benign colorectal disease. See also anorectal surgery.
6. Laparoscopic pancreatic surgery
Some pancreatic operations can be performed with minimally invasive techniques in appropriately selected cases and specialised settings, including laparoscopic pancreatoduodenectomy (Whipple) and laparoscopic pancreatojejunostomy. The choice depends on the location and nature of the pancreatic condition, its complexity, and the expertise and facilities available. See also pancreatitis.
7. Gastrointestinal tumours
Selected gastrointestinal tumours can be treated through minimally invasive surgery where clinically appropriate. Planning involves imaging, tissue diagnosis, staging and multidisciplinary assessment. Procedures include laparoscopic excision of stomach and small intestinal GIST.
Not every condition can be treated laparoscopically. Open surgery or another treatment may be more suitable in certain circumstances.
8. Laparoscopic bariatric and weight-loss surgery
Surgery for obesity is performed laparoscopically — laparoscopic sleeve gastrectomy and laparoscopic bypass. Dr Kumaragurubaran is highly trained in laparoscopic bariatric surgery.
How is laparoscopic surgery performed?
The exact procedure varies, but laparoscopic surgery generally follows six steps.
Step 1 — Preoperative evaluation
The surgeon reviews symptoms, medical history, previous operations, scans and other investigations. This decides whether surgery is needed and which approach suits.
Step 2 — Anaesthesia
Most abdominal laparoscopic procedures are performed under general anaesthesia. The anaesthesia team assesses the patient's health and explains the preparation and the risks.
Step 3 — Creating the pneumoperitoneum
Carbon dioxide is insufflated into the abdomen through a fine needle (the Veress needle). The abdomen is distended with gas — the pneumoperitoneum — which creates the space needed to operate.
Step 4 — Small incisions and ports
Usually three or four small openings are made, through which ports are introduced, and the camera and instruments pass through these ports.
Step 5 — The operation
The surgeon views the internal structures on a monitor and uses specialised instruments to carry out the required procedure.
Step 6 — Closure and monitoring
Instruments are removed, the gas is let out and the incisions are closed. The patient is then monitored and given instructions on pain relief, movement, food, wound care and follow-up.
How long the surgery takes, the recovery plan and the length of hospital stay all depend on the operation and the individual patient.
What are the benefits of laparoscopic surgery?
Where it is appropriate for the condition, laparoscopic surgery offers several advantages over the equivalent open procedure:
- Smaller incisions — access through small openings rather than one long cut.
- Less pain — significantly less postoperative wound discomfort.
- Reduced visible scarring — smaller incisions leave less noticeable scars.
- Shorter hospital stay — patients usually go home sooner.
- Faster recovery — walking and routine activity resume earlier.
- Lower risk of infection — minimal exposure of the internal organs to the external environment.
These benefits are not guaranteed. Recovery varies, and some complex operations need a longer stay or additional treatment.
Laparoscopic surgery versus open surgery
Both are established surgical approaches. Which is appropriate depends on the diagnosis, the operation required and the patient's clinical condition.
| Comparison | Laparoscopic surgery | Open surgery |
|---|---|---|
| Surgical access | Usually multiple small incisions | Usually a single larger incision |
| Visualisation | Camera and monitor | Direct surgical exposure |
| Wound size | Generally smaller | Generally larger |
| Recovery | Quicker for most procedures | May take longer for comparable procedures |
| Anaesthesia | Usually general anaesthesia | May be performed under spinal or local anaesthesia |
| Suitability | Depends on the operation and the clinical findings | May be preferred for selected complex cases |
The goal is to choose the safest and most effective approach, not to pick one technique automatically over the other.
What are the risks of laparoscopic surgery?
Laparoscopic surgery is widely used, but like any operation it carries some risk:
- Bleeding or infection
- Injury to nearby organs, blood vessels or other structures
- Complications related to anaesthesia
- Blood clots
- Complications associated with the use of carbon dioxide during abdominal procedures
- The need to convert to open surgery if the operation cannot be completed safely through the laparoscopic approach
How likely any complication is depends on the specific operation, the patient's health and other clinical factors. The surgeon explains the relevant risks and the alternatives before consent is taken.
How should you prepare for laparoscopic surgery?
Preparation depends on the procedure and the medical history. The surgical team may recommend blood tests, imaging, medication adjustments and fasting before the operation. Tell your doctor about:
- Existing medical conditions
- Previous abdominal operations
- Allergies and earlier reactions to anaesthesia
- All regular medicines and supplements
- Any recent illness or new symptoms
Do not stop prescribed medicines unless your treating team tells you to.
What is recovery like after laparoscopic surgery?
Recovery varies with the type of operation, the extent of treatment and general health. Some patients return to light activity within a few days; complex gastrointestinal operations may need considerably longer.
In the first days, some patients get shoulder pain from residual CO2 gas inside the abdomen, and some feel abdominal bloating from the distension during surgery. Both usually settle over a few days to a few weeks.
Postoperative guidance usually includes:
- Mobilising on the same day or the next day
- Starting diet on the same day or the next day
- Walking, and gradually increasing activity as advised
- Following the wound-care instructions
- Taking prescribed medicines as directed
- Avoiding heavy lifting until cleared by the surgeon
- Attending follow-up appointments
Contact your medical team for worsening abdominal pain, persistent vomiting, fever, increasing wound redness or discharge. Severe pain, breathing difficulty or significant bleeding needs urgent medical attention.
Why choose Dr Kumaragurubaran for your laparoscopic surgery
Dr Kumaragurubaran is a Senior Consultant Surgical Gastroenterologist and Advanced Laparoscopic, GI and Robotic Surgeon at Billroth Hospitals, Shenoy Nagar, Chennai, with 28+ years of experience and a pioneer of laparoscopic surgery in Chennai.
He holds fellowships in advanced laparoscopy — FALS (Colorectal, Bariatric, Hernia, Robotic) and Dip. ALS (Advanced Laparoscopy) — alongside MBBS, MS (General Surgery), MRCS (England) and FIAGES.
Times Health Awards:
- Service Excellence in Laparoscopic Hernia & Laparoscopic Gastrointestinal Surgery — 2025
- Service Excellence in Advanced Laparoscopic & Robotic Surgery — 2026
Surgery is performed using 4K HD laparoscopic systems (Karl Storz and Stryker) in a modular theatre, with technology chosen for patient safety.
Consult a laparoscopic surgeon in Chennai
Laparoscopic surgery offers a minimally invasive approach for most abdominal and gastrointestinal conditions. The benefits include smaller incisions and quicker recovery for most procedures, though outcomes and risks depend on the individual case.
An individual assessment establishes whether laparoscopic surgery, open surgery or another treatment is most appropriate. Book a consultation or get in touch with the practice. Bring your scans and reports — reviewing a plan recommended elsewhere is routine.
Why patients choose this practice
Diagnosis before decision
No operation is scheduled on a guess. Many patients who arrive expecting surgery leave with a treatment plan instead.
Costs in writing, first
A written estimate covering surgeon, theatre, anaesthesia, implants and expected stay before you are asked to consent.
Keyhole most of the time
Ninety-five per cent of procedures are completed through keyhole access; the rest are open because open was the safer call.
Second opinions
If surgery has been advised elsewhere, bring the scans and the plan. Reviewing another surgeon’s recommendation is routine.
About the surgeon

Treated by
Dr. Kumaragurubaran
Senior Surgical Gastroenterologist, Advanced Laparoscopic, GI & Robotic Surgeon
MBBS, MS (General Surgery), MRCS (England), FIAGES (Gastro), FALS (Colorectal, Bariatric, Hernia, Robotic), Dip. ALS (Advanced Laparoscopy)
Gastroenterologist, GI & Laparoscopic Surgeon at Billroth Hospitals in Shenoy Nagar, Chennai. Treats Hernia, Reflux, Gallstones, Obesity, Colorectal, Gastrointestinal and Anorectal conditions, and provides medical treatment for GERD, Gastritis, Peptic ulcer, Jaundice, Pancreatitis, Colitis and IBD.
Laparoscopic Surgery: frequently asked questions
What is laparoscopic surgery used for?
Laparoscopic surgery is used for selected abdominal and gastrointestinal procedures, including gallbladder removal, appendix removal, hernia repair, and certain colorectal, bariatric and other gastrointestinal operations.
Is laparoscopic surgery safer than open surgery?
Both approaches have benefits and risks. Laparoscopic surgery may reduce wound-related discomfort and recovery time for certain procedures, but it is not always suitable. The safest approach depends on the condition, the operation and the patient's health.
How long does laparoscopic surgery take?
Operating time varies with the procedure, the complexity of the condition and any previous surgery. As a guide, gallbladder or appendix removal usually takes 45 to 90 minutes, and hernia repair 60 to 90 minutes. Your surgeon can give a more relevant estimate after reviewing the diagnosis and investigations.
How long does it take to recover from laparoscopic surgery?
Recovery ranges from a few days for light activities after some procedures to a few weeks or longer after more complex operations. Follow the recovery plan your surgeon provides.
Does laparoscopic surgery leave scars?
Laparoscopic surgery uses small incisions, which usually leave very small scars. Their appearance depends on the number and position of the incisions, how you heal and your individual skin characteristics.
Can every abdominal condition be treated laparoscopically?
No. Some conditions require open surgery or a different treatment approach altogether. The decision depends on the nature and extent of the disease, the patient's health and the surgeon's assessment.
What is the difference between laparoscopic and robotic surgery?
Laparoscopic surgery uses instruments controlled directly by the surgeon through small incisions. Robotic-assisted surgery uses a robotic platform, controlled by the surgeon, to manipulate specialised instruments. Both are minimally invasive in suitable cases, but their indications and availability differ.
When can I resume normal eating after laparoscopic surgery?
Diet progresses gradually, beginning with clear liquids shortly after surgery and returning to a normal healthy diet within a few days as tolerated.
How do I choose a laparoscopic surgeon in Chennai?
Review the surgeon's qualifications, their experience with the specific operation proposed, the hospital facilities, and how clearly they explain the alternatives. A consultation should make clear why surgery is recommended, which approach suits and what recovery involves.
Who is the best laparoscopic surgeon in Chennai?
Dr Kumaragurubaran, with 28+ years of experience and thousands of successful laparoscopic surgeries, is among the most experienced laparoscopic surgeons in Chennai. He practises at Billroth Hospitals, Shenoy Nagar.
Medically reviewed by Dr. Kumaragurubaran, Surgical Gastroenterologist
Next step
Discuss Laparoscopic Surgery with Dr. Kumaragurubaran
Bring any scans or reports you already have. You will be told plainly what is wrong, what the options are, and what happens if nothing is done.