Colonoscopy Procedure: Indications, Steps and Benefits

A colonoscopy is a procedure that examines the inside of the large intestine, including the colon, rectum, and anus. It is a type of endoscopy, which means it employs an endoscope, a flexible tube with a lit camera at one end that is introduced into your body.

There are various types of endoscopes for different sections of the body. A colonoscopy involves passing a colonoscope through your anus and rectum into your colon. Along the journey, it displays images of the inside of your big intestine on a screen.

Colonoscopy test cost in India

The colonoscopy test price in India can vary widely based on several factors such as the city, the hospital’s reputation, the technology used, and the patient’s health condition. On average, the cost ranges from INR 1,000 to INR 50,000.

Factors Influencing Colonoscopy price:

Location: Metropolitan cities may charge more due to higher operational costs.
Facility: Private hospitals and specialized clinics might have higher fees compared to government hospitals.
Doctor’s Expertise: Renowned gastroenterologists may charge more for their services.
Technology Used: Advanced technology like high-definition scopes may increase the cost.

What are the Indications of Colonoscopy?

Colonoscopy is commonly performed for diagnostic, screening, and preventive purposes. Here are the key indications for undergoing a colonoscopy:

Screening for Colorectal Cancer: Colonoscopy is a crucial tool for detecting early signs of colorectal cancer, making it a recommended screening option for individuals at average or increased risk.
Unexplained Gastrointestinal Symptoms: Persistent abdominal pain, changes in bowel habits, rectal bleeding, unexplained weight loss, or other digestive symptoms might warrant a colonoscopy to identify potential causes.
Family History of Colorectal Cancer: Individuals with a family history of colorectal cancer or certain genetic conditions that increase cancer risk might require earlier or more frequent colonoscopies.
Colorectal Cancer Surveillance: Individuals who have previously had colorectal cancer or certain types of polyps may undergo regular colonoscopies to monitor for recurrence or new growth.
Polyp Detection and Removal: Colonoscopy allows for the detection and removal of polyps, abnormal growths that can potentially develop into cancer over time.
Screening for Polyps: Regular colonoscopies are recommended to identify and remove precancerous polyps, reducing the risk of colorectal cancer.
Inflammatory Bowel Disease (IBD) Monitoring: Patients with Crohn’s disease or ulcerative colitis may require periodic colonoscopies to assess disease activity and monitor complications.
Positive Stool-Based Tests: If stool-based tests, such as faecal occult blood tests, indicate possible abnormalities, a colonoscopy might be recommended for further evaluation.
Anemia Investigation: Colonoscopy may be used to identify the source of unexplained anemia or chronic blood loss in the gastrointestinal tract.
Surveillance After Surgery: Individuals who have undergone surgery for colorectal conditions might need follow-up colonoscopies to ensure proper healing and monitor for any new issues.
Unexplained Iron Deficiency: If iron deficiency anaemia occurs without a clear cause, a colonoscopy can help identify potential sources of bleeding.
Gastrointestinal Bleeding: Colonoscopy is a valuable tool for investigating the source of gastrointestinal bleeding, identifying areas of bleeding, and potentially providing treatment.
Suspected Colonic Mass or Lesions: When imaging or other tests suggest the presence of abnormal masses or lesions in the colon, a colonoscopy can provide a direct visualization for accurate diagnosis.

Who Will Treat Colonoscopy?

A medical team specializing in gastroenterology or colorectal care performs a colonoscopy procedure. Here are the professionals and resources you can reach out to:

Gastroenterologist
Primary Care Physician (PCP)
Medical Centers and Hospitals
Gastroenterology Clinics

How to Prepare for a Colonoscopy Procedure?

Proper preparation is essential for a successful and accurate colonoscopy procedure. The quality of the practice directly affects the visibility of the colon lining during the examination.

Here’s a general guide on how to prepare for a colonoscopy:

Consult Doctor: Share your medical history, medications, and allergies with your doctor.
Follow Instructions: Pay close attention to the preparation instructions your doctor gives you.
Diet Modifications: Avoid high-fibre foods or stick to a clear, liquid diet prior to the procedure. Stay away from seeds, nuts and fresh vegetables.
Bowel preparation: Follow your doctor’s instructions to clean out your colon by taking the prescribed laxative.
Hydration: Drink clear fluids, but do not drink red or purple liquids.
Timing: Stick to a precise timing for laxative intake.
Medication: Tell your doctor about what you take; it may change.
Stay By Toilet: You will poop a lot while prepping.
Fasting: Do not eat or drink for the indicated period prior to the procedure.

Steps Involved in Colonoscopy Procedure

During a colonoscopy procedure, a medical team thoroughly examines the colon and rectum using a specialized instrument called a colonoscopy. This procedure is typically done to screen for colorectal conditions, including detecting polyps, tumors, inflammation, and other abnormalities.

Here’s a step-by-step breakdown of what happens during a colonoscopy procedure:

Pre-procedure Preparation: Before the procedure, you’ll receive instructions from your healthcare provider on how to prepare. It usually involves dietary restrictions, laxatives, and a clear liquid diet to ensure the colon is adequately cleansed.
Arrival and Check-In: You’ll check in at the medical facility on the day of the procedure. Medical professionals will review your medical history, ensure you understand the procedure and answer any questions.
Pre-procedure Monitoring: You’ll be taken to a pre-procedure area, where your signs will be checked, and you’ll change into a hospital gown.
Anesthesia and Sedation: In most cases, you’ll receive sedation to help you relax and alleviate discomfort during the procedure. Depending on your preferences and medical condition, this can range from mild sedation to more profound anesthesia.
Positioning: You’ll be asked to lie on your side with your knees drawn up towards your chest. This position allows for easier insertion of the colonoscope.
Insertion of Colonoscope: The colonoscope, a flexible tube with a camera and light source, is gently inserted through the rectum and advanced through the colon.
Visualization: As the colonoscope advances, the camera sends real-time images to a monitor. The doctor carefully navigates the scope through the entire colon length, examining the lining for abnormalities.
Air or Water Insufflation: To improve visibility and maneuverability, the doctor might introduce a small amount of air or water into the colon, slightly expanding it.
Polyp Detection and Removal: If polyps or other abnormalities are detected, the doctor can remove them using specialized instruments. This process is painless and often goes unnoticed by the patient.
Biopsy (if needed): If an area appears suspicious, the doctor may perform a biopsy, which involves collecting a small tissue sample for further analysis.
Completion and Withdrawal: After the examination, the colonoscope is gently withdrawn. Depending on various factors, the procedure typically takes 30 to 60 minutes.

Recovery After Colonoscopy Procedure

Recovery after a colonoscopy procedure is generally smooth and straightforward. While the procedure is minimally invasive, there are a few essential steps to ensure a comfortable and safe recovery.

Here’s what you can expect after a colonoscopy:

Recovery: You will be monitored after the procedure until the sedation wears off.
Discharge: Have someone drive you home once you’re completely alert.
Rest: Take the day off, as sedation can make you feel tired or drowsy.
Diet: Slowly return to your usual diet and drink plenty of water. Avoid alcohol and caffeine.
Discomfort: Some mild bloating or gas is to be expected and will pass within a day or two.
Follow-Up: Your doctor will discuss the results and, if necessary, advise you on the next steps.
Medications: Resume any suspended medicines as instructed by your physician.
Consult a doctor If you have severe pain, bleeding or fever.
Regular Routine: Most people resume their normal activities the next day.

Following your doctor’s post-procedure instructions ensures a smooth recovery and promptly addresses concerns.

Benefits of Colonoscopy

Early Detection of Colorectal Cancer: Colonoscopy helps detect precancerous polyps or tumours in the colon. Early detection of these growths increases the likelihood of successful treatment and prevention of cancer development.
Diagnosis of Colorectal Conditions: Colonoscopy helps diagnose various colorectal conditions, such as inflammatory bowel disease (IBD), diverticulosis, and gastrointestinal bleeding.
Polyp Removal: Polyps (abnormal growths) can be identified and removed during the procedure, reducing the risk of them becoming cancerous over time.
Management of Symptoms: Colonoscopy can help determine the cause of symptoms like unexplained abdominal pain, changes in bowel habits, and rectal bleeding.

Lifestyle Changes After Colonoscopy Procedure

Lifestyle changes after a colonoscopy procedure are often minimal, as the procedure is not significantly disruptive to your daily routine. However, a colonoscopy can serve as a reminder of the importance of maintaining good digestive health.

Here are a few considerations and potential lifestyle changes you might consider after a colonoscopy:

Food: Adopt a healthy diet and increase fibre, fruits, vegetables, and whole grains.
Hydration: Drink plenty of water each day to promote digestion.
Exercise: Most days include 30 minutes of exercise.
Screenings: Follow your doctor’s recommendation for regular screenings and follow-ups.
Healthy Lifestyle: Control stress, sleep well, and don’t smoke or drink too much.
Symptom Awareness: Look for changes to bowel habits, pain or bleeding, and speak to your doctor if so.
Family History: Inform your doctor of any family history of colorectal problems.
Medications: Discuss your medications with your doctor for digestive health compatibility.
Weight Management: Help manage your weight with diet and exercise.
Tip: Talk to your doctor about any digestive health issues.

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