Endoscopy lets us look directly inside the digestive tract to diagnose, biopsy and treat problems without open surgery. Dr. Babu Elangovan uses upper (gastroscopy) and lower (colonoscopy) GI endoscopy for assessment, cancer screening and therapeutic procedures.
It is entirely natural to feel anxious when advised to undergo an endoscopy. Many patients worry about discomfort, gagging, or what the findings might reveal. Understanding that this is a routine, highly controlled, and safe diagnostic tool can help ease your mind.
A gastrointestinal (GI) endoscopy allows a direct, real-time look inside your digestive tract. Rather than relying solely on scans, Dr. Babu Elangovan uses this advanced visual tool to identify the exact cause of your symptoms, perform precise biopsies, and even treat certain conditions immediately without any external cuts.
Understanding Upper GI Endoscopy in Chennai
An upper GI endoscopy, often referred to as a gastroscopy, is used to examine the lining of your food pipe, stomach, and the first part of the small intestine. This quick procedure helps investigate persistent symptoms that do not respond to standard medical therapy.
Dr. Babu Elangovan performs upper GI endoscopy Chennai patients rely on to diagnose and manage several common and complex digestive issues:
Acid reflux: Investigating chronic gastro-oesophageal reflux disease (GERD) to check for inflammation or tissue changes in the food pipe.
Stomach and duodenal ulcers: Finding painful sores in the stomach lining or upper small intestine that cause burning pain.
Difficulty swallowing: Evaluating dysphagia or food sticking sensations to rule out strictures, narrowing, or early tumours.
A colonoscopy is a lower GI endoscopy used to examine the entire length of the large intestine (colon) and rectum. It is the gold standard for bowel cancer screening and evaluating lower digestive tract symptoms.
For a successful colonoscopy Chennai patients are guided through a thorough bowel preparation process. This involves drinking a special cleansing solution the day before to ensure the colon is completely clear, allowing the specialist to spot even the smallest tissue abnormalities.
During the procedure, a thin, flexible tube with a high-definition camera is gently guided through the rectum. Mild sedation is provided to ensure you remain comfortable, relaxed, and pain-free throughout the examination.
Advanced Therapeutic Endoscopy Solutions
Endoscopy is not just for looking; it is also a powerful tool for treatment. Through therapeutic endoscopy Chennai patients can often avoid major open or laparoscopic surgeries for various gastrointestinal issues.
Dr. Babu Elangovan utilizes specialized instruments passed through the endoscope to perform precise therapeutic interventions:
Endoscopic biopsy: Taking tiny tissue samples from suspicious areas for laboratory analysis to rule out or confirm cancers.
Polypectomy: Safely removing benign growths called polyps from the colon lining before they have a chance to turn into cancer over time.
GI bleeding control: Stopping active bleeding from ulcers or ruptured blood vessels using clips, heat probes, or injection therapies.
Dilatation and stenting: Widening narrowed areas of the food pipe or bowel and placing hollow tubes called stents to keep them open.
Preparing for Your Procedure Safely
Your safety and comfort are the primary focus during any endoscopic procedure. Proper preparation is key to obtaining accurate results and ensuring a smooth recovery.
For an upper GI endoscopy, you will need to fast (no food or liquids) for at least six to eight hours beforehand to ensure your stomach is completely empty. For a colonoscopy, the bowel preparation must be followed precisely as instructed by our clinical team.
Most procedures are performed under light conscious sedation, meaning you will be sleepy and relaxed but able to breathe on your own. You will need a family member or friend to accompany you home, as the sedative takes a few hours to wear off completely. Dr. Babu Elangovan reviews the preliminary findings with you immediately after you wake up, while formal biopsy results typically take a few days.
Consult an Endoscopy Specialist in Chennai
Choosing an experienced surgical gastroenterologist like Dr. Babu Elangovan ensures that if your endoscopy reveals a condition requiring surgical intervention, your transition to treatment is seamless and managed by the same expert hand.
While based in Chennai, Dr. Babu Elangovan regularly welcomes patients who travel from across Tamil Nadu and the wider South India region seeking accurate diagnostic and therapeutic endoscopy. Outstation and international patients can easily schedule remote video second opinions to discuss their symptoms and plan their travel and procedure dates efficiently before arriving in Chennai.
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What is the difference between a gastroscopy and a colonoscopy?
A gastroscopy examines the upper digestive tract, including the oesophagus, stomach, and duodenum, through the mouth. A colonoscopy examines the lower digestive tract, specifically the large intestine and rectum, through the anus. Both use a thin, flexible camera to diagnose and treat GI issues.
Will I feel pain during a GI endoscopy?
Most patients feel little to no pain. For an upper endoscopy, a local anaesthetic spray numbs your throat, and mild sedation is given to keep you relaxed. For a colonoscopy, conscious sedation is standard, ensuring you remain comfortable and asleep or deeply relaxed throughout the procedure.
How should I prepare for a colonoscopy?
You must follow a clear liquid diet the day before the procedure and drink a prescribed bowel-cleansing solution. This flushes out the colon so the specialist has a clear view of the lining. Detailed, easy-to-follow instructions will be provided by our clinic beforehand.
How long does a GI endoscopy take?
An upper GI endoscopy typically takes only 10 to 15 minutes. A colonoscopy usually takes about 20 to 30 minutes. You will also spend about an hour in the recovery room afterward while the sedation wears off before being discharged.
What are the common risks of an endoscopy?
GI endoscopy is extremely safe. Minor side effects include a temporary sore throat or mild bloating. Rare but serious complications include bleeding (especially after polyp removal) or a small tear in the digestive tract lining, both of which are promptly managed by our experienced team.
How much does a GI endoscopy cost in Chennai?
The cost of a GI endoscopy in Chennai depends on whether it is diagnostic or therapeutic, the use of sedation, and the specific hospital facility chosen. Many diagnostic and therapeutic procedures are covered by medical insurance. Our team provides a transparent cost breakdown during your consultation.
Where does Dr. Babu Elangovan consult in Chennai?
Dr. Babu Elangovan consults across Chennai, including Mira Health Care (Adyar), Kauvery Hospital (Alwarpet), Capstone Clinics (Nungambakkam), Kumaran Hospital (Kilpauk) and THANC Hospital (Kilpauk). See the Locations page for days and timings.
How do I book an appointment or a second opinion with Dr. Babu?
Use the Book Appointment button or message on WhatsApp. Share your reports and scans when you book so the consultation is focused. We also arrange remote second opinions for outstation patients before they travel to Chennai.
GI Endoscopy in Chennai
Dr. Babu Elangovan provides comprehensive gastrointestinal endoscopy services across Chennai. Patients can consult him at Mira Health Care in Adyar, Kauvery Hospital in Alwarpet, Capstone Clinics in Nungambakkam, and Kumaran Hospital or THANC Hospital in Kilpauk, ensuring easy access to advanced diagnostic and therapeutic care.
Concerned about gi endoscopy?
Request a consultation and choose your preferred hospital. Enquiries reach Dr. Babu’s team and you are directed to the most suitable consulting location.